15 Best Graphing Calculators for School and STEM in 2027

The best graphing calculator for most students is the TI-84 Plus CE: it pairs a color screen and rechargeable design with a familiar interface used in many classrooms. The Casio Prizm FX-CG50 stands out for its color graphing and 3D visualization, while the TI-Nspire CX II CAS suits advanced users who need symbolic algebra. The main tradeoffs are classroom and exam compatibility, ease of learning, and how much advanced functionality you will actually use. This roundup includes classic TI-84 models, newer interfaces, Python-capable options, and premium calculators. Read on for the full breakdown and guidance on matching a calculator to your courses.

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Key Takeaways

• The TI-84 Plus CE is the most balanced family in this lineup: it combines a color display and rechargeable design with a familiar workflow, though students should check which exact version their class or exam permits.
• The TI-Nspire CX II models offer a different style of work: document-based pages and advanced tools can help with multi-step problems, but they require more learning than a traditional TI-84 interface.
• The CAS distinction matters more than the color or casing: symbolic algebra on the TI-Nspire CX II CAS can be useful for advanced study, but CAS restrictions may rule it out for some exams.
• Casio and NumWorks provide meaningful alternatives to the dominant TI interface: the FX-CG50 adds 3D graphing strengths, while NumWorks emphasizes a more streamlined workflow; either may require adjustment if a course teaches TI menus.
• Several listings are variations of the same TI-84 family: color options and near-identical model names do not necessarily mean different mathematical capabilities, so compare model generation and features rather than appearance alone.

Our Top Best Graphing Calculators Picks

Casio Prizm FX-CG50 Color Graphing Calculator		Best for 3D Graphing	Brand and model: Casio FX-CG50	Calculator type: Graphing	Display: 3.17-inch LCD with over 65,000 colors	VIEW LATEST PRICE	See Our Full Breakdown
TI-Nspire CX II Color Graphing Calculator with Student Software (White)		Best for Classroom Learning	Brand and model: Texas Instruments NSCX2/TBL/1L1	Calculator type: Graphing	Screen: 2.83 inches	VIEW LATEST PRICE	See Our Full Breakdown
Texas Instruments TI-84 Plus CE Graphing Calculator, Rose Gold		Best for Everyday School Use	Brand and model: Texas Instruments TI-84 Plus CE	Calculator type: Graphing	Display: 3.2-inch full-color backlit LCD	VIEW LATEST PRICE	See Our Full Breakdown
Texas Instruments TI-84 Plus CE Graphing Calculator, Black		Best for Textbook-Style Entry	Brand and model: Texas Instruments TI-84 Plus CE	Calculator type: Graphing	Display: 2.8-inch color backlit LCD	VIEW LATEST PRICE	See Our Full Breakdown
Texas Instruments TI-Nspire CX II CAS Color Graphing Calculator with Student Software		Best for Advanced Algebra	Brand and model: Texas Instruments TI-Nspire CX II CAS	Calculator type: Graphing calculator with Computer Algebra System	Display: 3.5-inch LCD, 320 × 240 pixels, 16-bit color	VIEW LATEST PRICE	See Our Full Breakdown
Texas Instruments TI-84 Plus CE Color Graphing Calculator, Black		Best Overall for TI-84 Coursework	Color: Black	Calculator type: Graphing calculator	Display: Color graphing display	VIEW LATEST PRICE	See Our Full Breakdown
TI-84 Plus CE Color Graphing Calculator – Coral (Metallic)		Best for a Distinctive Finish	Brand: Texas Instruments	Model: TI-84 Plus CE, Coral (Metallic)	Display: 3.2-inch full-color backlit LCD	VIEW LATEST PRICE	See Our Full Breakdown
Casio fx-9750GIII Graphing Calculator with Python Programming		Best for Programming and Exam Flexibility	Brand and model: Casio fx-9750GIII	Calculator type: Graphing calculator	Display: LCD, 12.8 cm	VIEW LATEST PRICE	See Our Full Breakdown
NumWorks Graphing Calculator		Best for a Simple, Rechargeable Experience	Model: N0120	Calculator type: Graphing calculator	Display: 2.8-inch LCD, 320 × 240 pixels	VIEW LATEST PRICE	See Our Full Breakdown
Texas Instruments TI-84 Plus Graphing Calculator – Black		Best for Core Graphing and Statistics	Brand and model: Texas Instruments TI-84 Plus	Condition: Renewed; professionally inspected	Display: 3-inch LCD	VIEW LATEST PRICE	See Our Full Breakdown
Texas Instruments TI-84 Plus Graphing Calculator, Black		Best for Broad Coursework Compatibility	Calculator type: Engineering/scientific	Power source: Battery powered	Display resolution: 96 × 64	VIEW LATEST PRICE	See Our Full Breakdown
Texas Instruments TI-84 Plus Graphing Calculator, Black		Best for Geometry and Data Analysis	Model: TI-84 Plus	Calculator type: Graphing	Display: LCD, 320 × 240 pixels	VIEW LATEST PRICE	See Our Full Breakdown
Texas Instruments TI-84 Plus CE Graphing Calculator, Mint		Best for Color-Coded Classroom Graphs	Model: TI-84 Plus CE	Calculator type: Graphing	Display: 3.2-inch full-color backlit LCD	VIEW LATEST PRICE	See Our Full Breakdown
Texas Instruments TI-84 Evo Graphing Calculator, White		Best for a Streamlined Interface and Python	Model: TI-84 Evo	Calculator type: Graphing	Screen size: 2.8 inches	VIEW LATEST PRICE	See Our Full Breakdown
HP Prime G2 Graphing Calculator with 3.5-Inch Multi-Touch Color Display		Best Premium Choice for Advanced Math	Model: HP Prime G2	Calculator type: Graphing	Display: 3.5-inch multi-touch color LCD	VIEW LATEST PRICE	See Our Full Breakdown

More Details on Our Top Picks

1. Casio Prizm FX-CG50 Color Graphing Calculator

   

   Best for 3D Graphing

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   The Casio Prizm FX-CG50 is the clearest choice here for students who want to see math in more than two dimensions. Its color screen, 2D and 3D graphing, and Natural Textbook Display help make equations and visual patterns easier to inspect. Unlike the TI-84 Plus CE, it also supports MicroPython programming, which adds a coding pathway alongside its math tools. It is approved for major exams including the AP, SAT, ACT, and IB, making it a versatile school calculator. The tradeoff is its use of four AAA batteries rather than a rechargeable pack, so it requires battery replacements. I’d choose it for 3D visualization and built-in Python support; students following a class built around TI software may prefer the TI-Nspire CX II instead.

   Pros:

   • Color display supports clear graph viewing.
   • Offers both 2D and 3D graphing.
   • Includes MicroPython programming and USB connectivity.
   • Approved for AP, SAT, ACT, and IB exams.

   Cons:

   • Runs on four AAA batteries rather than a rechargeable battery.
   • Students accustomed to TI calculator menus may need time to adapt.

   Best for: Students who want 3D graphing, MicroPython, and broad exam approval in one calculator.

   Not ideal for: Students who prefer USB charging or need close compatibility with a class built around Texas Instruments software.

   • Brand and model:Casio FX-CG50
   • Calculator type:Graphing
   • Display:3.17-inch LCD with over 65,000 colors
   • Graphing:2D and 3D
   • Power:Four included AAA batteries
   • Connectivity:USB
   • Weight:12.8 ounces
   • Dimensions:7.42 × 3.5 inches
   • Warranty:One-year limited warranty
   Our verdict

   “Choose the FX-CG50 for 3D graphing and MicroPython; choose a TI-Nspire model if your coursework relies on TI software.”

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2. TI-Nspire CX II Color Graphing Calculator with Student Software (White)

   

   Best for Classroom Learning

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   The TI-Nspire CX II earns its place for students who want their calculator and computer to work as a connected study setup. Its full-color display supports visual learning, while the included four-year PC/Mac student software license lets students share work between the calculator and a computer. That workflow is a stronger fit for coursework involving saved documents and classroom review than the more self-contained TI-84 Plus CE. It is also approved for PSAT, SAT, ACT, AP, and IB exams. The rechargeable battery avoids the FX-CG50’s need for replaceable AAA cells, though the software may matter less to students who do nearly all their work on the calculator. Its plastic body is also bulkier than a basic scientific calculator, so it is best chosen for graphing coursework rather than pocket portability.

   Pros:

   • Full-color LCD supports visual study and graphing.
   • Includes a four-year PC/Mac student software license.
   • Rechargeable battery supports portable classroom use.
   • Approved for PSAT, SAT, ACT, AP, and IB exams.

   Cons:

   • Bulkier than a basic calculator, making it less convenient for minimal-bag carry.
   • The software license adds limited value for students who do not use a computer for coursework.

   Best for: High school and college students whose classes use TI-Nspire materials and who want to review calculator work on a PC or Mac.

   Not ideal for: Students seeking the simplest, smallest graphing calculator or who will not use the included computer software.

   • Brand and model:Texas Instruments NSCX2/TBL/1L1
   • Calculator type:Graphing
   • Screen:2.83 inches
   • Display type:LCD
   • Power:Battery powered; rechargeable battery
   • Software:Four-year PC/Mac student software license
   • Weight:9.28 ounces
   • Dimensions:3.42 × 3.42 inches
   • Color and enclosure:White; plastic
   Our verdict

   “Pick the TI-Nspire CX II for a classroom workflow that spans calculator and computer, rather than the more straightforward TI-84 Plus CE.”

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3. Texas Instruments TI-84 Plus CE Graphing Calculator, Rose Gold

   

   Best for Everyday School Use

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   The TI-84 Plus CE is a practical pick for students who want a familiar school graphing calculator with a color screen and rechargeable power. Its 3.2-inch backlit display makes graphs easier to read, while a battery rated for up to a month per charge can reduce the need to carry spare cells. Compared with the Casio Prizm FX-CG50, this model trades 3D graphing and MicroPython for a lightweight, straightforward TI-84 format and a four-year online calculator subscription. Its lack of Bluetooth, Wi-Fi, or internet access can be an advantage in exam-focused settings, but it limits wireless workflows. The plastic enclosure is functional rather than premium, and students who need computer-linked document work or CAS should look at the TI-Nspire models instead.

   Pros:

   • Full-color, backlit 3.2-inch display.
   • Rechargeable battery lasts up to one month per charge.
   • Lightweight at 8.8 ounces.
   • Includes a four-year TI-84 Plus CE online calculator subscription.

   Cons:

   • No Bluetooth, Wi-Fi, or internet access.
   • Plastic enclosure lacks a more substantial build feel.
   • Does not offer the FX-CG50’s stated 3D graphing and MicroPython features.

   Best for: Students who need a familiar TI-84-style calculator for regular math and science classes, with a rechargeable battery and color display.

   Not ideal for: Students who need CAS, 3D graphing, or wireless connections, or who want a more advanced computer-linked workflow.

   • Brand and model:Texas Instruments TI-84 Plus CE
   • Calculator type:Graphing
   • Display:3.2-inch full-color backlit LCD
   • Power:Rechargeable battery
   • Battery life:Up to one month per charge
   • Connectivity:No Bluetooth, Wi-Fi, or internet access
   • Weight:8.8 ounces
   • Dimensions:7.57 × 3.4 inches
   • Included subscription:Four-year TI-84 Plus CE online calculator subscription
   Our verdict

   “Choose this TI-84 Plus CE for familiar classroom graphing and long battery life, not for advanced CAS or wireless work.”

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4. Texas Instruments TI-84 Plus CE Graphing Calculator, Black

   

   Best for Textbook-Style Entry

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   This black TI-84 Plus CE suits students who want formulas to look closer to how they appear in textbooks. Its MathPrint display presents fractions and expressions in a more familiar layout, which can make checking entries easier than using a more compact text-style format. It also has a color backlit screen, a rechargeable battery, and support for importing images. Compared with the rose-gold TI-84 Plus CE in this roundup, the documented distinction is the emphasis on MathPrint and image importing; the rose-gold listing provides clearer battery-life and subscription details. The supplied specifications do not state battery runtime, and the listed dimensions are unusually large for a handheld calculator, so I’d verify the physical size before buying. It remains less suited to advanced CAS work than the TI-Nspire CX II CAS.

   Pros:

   • MathPrint shows formulas and fractions in textbook-style layouts.
   • Color backlit LCD supports graph viewing in varied lighting.
   • Rechargeable battery is included.
   • Supports importing images for display.

   Cons:

   • Provided product details do not specify battery runtime.
   • Listed dimensions of 8.6 × 6.1 inches warrant a size check before purchase.
   • No CAS capability is listed, unlike the TI-Nspire CX II CAS.

   Best for: Students who prefer textbook-style fractions and expressions and want a TI-84 format with image-import support.

   Not ideal for: Buyers who need a clearly stated battery runtime, advanced CAS, or a compact calculator and cannot confirm the listed dimensions.

   • Brand and model:Texas Instruments TI-84 Plus CE
   • Calculator type:Graphing
   • Display:2.8-inch color backlit LCD
   • Math entry:MathPrint textbook-style formulas and fractions
   • Power:Rechargeable battery included
   • Image support:Can import images for display
   • Weight:231 g
   • Dimensions:8.6 × 6.1 inches
   • Warranty:One year
   Our verdict

   “Choose this model for MathPrint and image importing, but verify its listed dimensions and battery expectations before buying.”

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5. Texas Instruments TI-Nspire CX II CAS Color Graphing Calculator with Student Software

   

   Best for Advanced Algebra

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   For students who need symbolic answers as well as graphs, the TI-Nspire CX II CAS is the advanced pick in this group. Its Computer Algebra System can support work with algebraic expressions, making it a better fit for higher-level math than the standard TI-Nspire CX II or TI-84 Plus CE. The color display offers six graph styles and 15 colors, and the included four-year student software license extends work to a computer. That extra capability comes with a learning curve and may be unnecessary for courses that only require conventional graphing. Exam approval is listed for certain AP and IB exams, not as broadly as the FX-CG50’s stated AP, SAT, ACT, and IB approval. I’d check the rules for each exam before choosing CAS, and confirm software compatibility for the computer being used.

   Pros:

   • CAS supports symbolic algebra work beyond standard graphing.
   • Color display offers six graph styles and 15 colors.
   • Rechargeable battery lasts up to two weeks per charge.
   • Includes a four-year TI-Nspire CX Student Software license.

   Cons:

   • CAS may be disallowed on some exams; check specific exam rules.
   • More advanced tools can add complexity for students who only need basic graphing.
   • Listed software compatibility details are not fully consistent, so check support for the intended computer.

   Best for: Advanced high school or college students whose coursework benefits from symbolic algebra and computer-supported math work.

   Not ideal for: Students in classes or exams that restrict CAS, or those who only need routine graphing and want a simpler interface.

   • Brand and model:Texas Instruments TI-Nspire CX II CAS
   • Calculator type:Graphing calculator with Computer Algebra System
   • Display:3.5-inch LCD, 320 × 240 pixels, 16-bit color
   • Graph options:Six styles and 15 colors
   • Power:Rechargeable battery included
   • Battery life:Up to two weeks per charge
   • Included software:TI-Nspire CX Student Software, four-year license
   • Weight:9.12 ounces
   • Dimensions:7.59 × 3.62 inches
   Our verdict

   “Choose the TI-Nspire CX II CAS for advanced symbolic math, provided your courses and exams allow CAS and you will use its added tools.”

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6. Texas Instruments TI-84 Plus CE Color Graphing Calculator, Black

   

   Best Overall for TI-84 Coursework

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   The TI-84 Plus CE is the strongest all-around fit here for students whose classes or teachers center on the TI-84 platform. Its color graphing display helps separate plotted functions, while MathPrint shows fractions and formulas in a textbook-style layout that can make entries easier to check. The rechargeable battery, rated for up to a month per charge, also avoids the AAA or CR2 replacements needed by the Casio fx-9750GIII and older TI-84 Plus. Compared with the coral TI-84 Plus CE, the main difference in the supplied details is the black finish; both share the CE family’s color-screen appeal. The tradeoff is that this listing gives fewer hardware details than some alternatives, and its included online calculator subscription is time-limited rather than a reason to choose it over a different interface.

   Pros:

   • Color display helps distinguish graph lines and visual information.
   • MathPrint presents formulas and fractions in textbook-style form.
   • Rechargeable battery is specified to last up to one month per charge.
   • Includes a four-year TI-84 Plus CE online calculator subscription.

   Cons:

   • The supplied product details do not specify screen size or memory.
   • The online calculator subscription lasts four years, so it is not a permanent included benefit.
   • A familiar TI-84 workflow may be less appealing to students seeking a different interface or programming focus.

   Best for: Students taking math or science courses that use TI-84 instructions and who want a rechargeable calculator with color graphs.

   Not ideal for: Buyers who want programming features or a clearly documented physical display size; the Casio fx-9750GIII lists MicroPython, while this listing provides fewer hardware specifics.

   • Color:Black
   • Calculator type:Graphing calculator
   • Display:Color graphing display
   • Display feature:MathPrint
   • Battery:Rechargeable; lasts up to one month per charge
   • Included subscription:Four-year TI-84 Plus CE online calculator subscription
   Our verdict

   “Choose this black TI-84 Plus CE for color graphing, textbook-style notation, and rechargeable power in courses built around the TI-84.”

   → See it on Amazon →

7. TI-84 Plus CE Color Graphing Calculator – Coral (Metallic)

   

   Best for a Distinctive Finish

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   This coral TI-84 Plus CE makes sense for students who want the familiar TI-84 platform in a more distinctive finish, without giving up a full-color backlit LCD or rechargeable power. At 9.6 ounces, it is portable for everyday class use, though its listed 3.2-inch screen is compact. The black TI-84 Plus CE in this roundup offers the same broad color-display appeal, so the coral model’s main differentiator is its metallic look rather than a documented performance advantage. Compared with the NumWorks calculator, it also has the recognizable TI-84 identity that may suit classes built around TI instructions. Its tradeoffs are a relatively small screen and limited detail here about battery runtime or advanced functions; the finish alone is not a reason to pay more or switch platforms.

   Pros:

   • Full-color backlit LCD supports clear graph viewing.
   • Rechargeable battery avoids routine disposable-battery replacement.
   • Metallic coral finish gives it a distinctive appearance.
   • Listed weight of 9.6 ounces supports carrying it between classes.

   Cons:

   • The 3.2-inch screen may feel cramped for users who want more graph area.
   • Battery life per charge is not specified in the supplied details.
   • Compared with the black TI-84 Plus CE, the documented distinction is primarily the finish.

   Best for: Students who need a TI-84 Plus CE for school and prefer a metallic coral finish over a standard black calculator.

   Not ideal for: Students who prioritize a larger viewing area or need published battery-runtime details; the listed screen is 3.2 inches and runtime is unspecified.

   • Brand:Texas Instruments
   • Model:TI-84 Plus CE, Coral (Metallic)
   • Display:3.2-inch full-color backlit LCD
   • Power:Rechargeable battery
   • Weight:9.6 ounces
   • Dimensions:8 × 4.4 inches
   • Enclosure material:Metal
   • Warranty:1-year limited warranty
   Our verdict

   “Pick the coral model if you want a portable, rechargeable TI-84 CE and value its finish more than a larger screen or added documented features.”

   → See it on Amazon →

8. Casio fx-9750GIII Graphing Calculator with Python Programming

   

   Best for Programming and Exam Flexibility

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   The Casio fx-9750GIII earns its place by pairing broad math coverage with MicroPython programming and USB file transfer, making it the most programming-oriented choice among these five. Its natural textbook display helps expressions read more like written math, while stated approval for AP, SAT, ACT, and IB exams gives students a clear exam-use case. Compared with the TI-84 Plus CE models, it trades a rechargeable battery and color screen for a practical feature mix and four included AAA batteries. The listed LCD is 12.8 cm, but no color display is specified, so buyers focused on graph differentiation may prefer the TI-84 CE or NumWorks. It is also a plastic-bodied, battery-powered option; students who want USB-C charging or a rechargeable setup should look at NumWorks instead.

   Pros:

   • MicroPython support adds programming capability beyond routine graphing.
   • USB connectivity supports file transfer.
   • Natural textbook display makes mathematical expressions easier to read.
   • Listed as approved for AP, SAT, ACT, and IB exams.

   Cons:

   • Requires four AAA batteries rather than offering a rechargeable battery.
   • A color display is not specified, unlike the TI-84 Plus CE and NumWorks.
   • Plastic construction may feel less substantial than the metallic-coral TI-84 Plus CE.

   Best for: Students who want exam-approved graphing plus an entry point to MicroPython and USB file transfer.

   Not ideal for: Students who prefer a rechargeable color-screen calculator; the TI-84 Plus CE and NumWorks list color displays and rechargeable batteries.

   • Brand and model:Casio fx-9750GIII
   • Calculator type:Graphing calculator
   • Display:LCD, 12.8 cm
   • Power:Four AAA batteries; included
   • Memory:3 MB flash memory
   • Connectivity:USB
   • Dimensions:6.6 × 3.25 inches
   • Weight:7.5 ounces
   • Warranty:1-year limited parts and labor
   Our verdict

   “Choose the fx-9750GIII if exam approval, MicroPython, and USB transfer matter more to you than a color screen and rechargeable power.”

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9. NumWorks Graphing Calculator

   

   Best for a Simple, Rechargeable Experience

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   NumWorks is the clearest pick for students who value an intuitive interface, a color screen, and USB-C charging over the familiar TI-84 format. Its 320 × 240-pixel display and included charging cable make it a modern-feeling alternative to the battery-powered Casio fx-9750GIII, which instead stands out for MicroPython and stated exam approvals. The NumWorks also supports seven listed languages, which may help multilingual households or students more comfortable working outside English. Its 2.8-inch screen is smaller than the listed 3.2-inch display on the coral TI-84 Plus CE, and the supplied details do not state battery runtime. Buyers should check whether its interface and exam compatibility fit their specific course, since the listing does not provide the exam-approval information given for the Casio.

   Pros:

   • Intuitive interface is aimed at math learning from high school through college.
   • 320 × 240 color LCD provides a clearly specified display resolution.
   • Rechargeable battery and included USB-C cable simplify charging.
   • Supports English, French, Dutch, Portuguese, Italian, German, and Spanish.

   Cons:

   • The 2.8-inch screen is smaller than the 3.2-inch display listed for the coral TI-84 Plus CE.
   • Battery life per charge is not specified.
   • The supplied product data does not state exam approvals, unlike the Casio fx-9750GIII listing.

   Best for: High-school or college students who want a straightforward color graphing calculator with USB-C charging and multilingual support.

   Not ideal for: Students whose courses require a TI-84 workflow or who need listed exam approvals and battery-runtime figures; those details are not provided here.

   • Model:N0120
   • Calculator type:Graphing calculator
   • Display:2.8-inch LCD, 320 × 240 pixels
   • Power:Rechargeable lithium-ion battery
   • Weight:218 g
   • Dimensions:6.3 × 3.2 inches
   • Enclosure material:Plastic
   • Languages:English, French, Dutch, Portuguese, Italian, German, Spanish
   • Included accessory:USB-C charging cable
   Our verdict

   “Choose NumWorks for an approachable rechargeable color calculator, but check course requirements if exam approval or a specific calculator workflow matters.”

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10. Texas Instruments TI-84 Plus Graphing Calculator – Black

    

    Best for Core Graphing and Statistics

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    This renewed TI-84 Plus focuses on the established basics: extensive graphing, matrix operations, regression models, and statistical tools. Its stated support for up to 10 simultaneous functions and 14-digit calculation accuracy suits students who need substantial math capability but do not require a color screen. Compared with the newer TI-84 Plus CE, this model uses a 3-inch monochrome LCD and a CR2 battery rather than a color display and rechargeable power. That makes it a less convenient everyday choice for buyers who want modern charging, but a reasonable fit for those who prefer a familiar TI-84 layout and core tools. This unit is renewed, and its 90-day limited warranty is shorter than the one-year warranty listed for the coral TI-84 CE, so condition coverage is a real tradeoff.

    Pros:

    • Supports up to 10 simultaneous functions.
    • Includes matrix operations, regression models, and advanced statistical tools.
    • Performs real and complex number calculations with 14-digit accuracy.
    • Renewed unit is described as professionally inspected to work and look like new.

    Cons:

    • Uses one CR2 battery, which may need replacement with heavy use.
    • Monochrome 3-inch LCD lacks the color graph separation of the TI-84 Plus CE.
    • Renewed unit has a 90-day limited warranty, shorter than the listed one-year warranty on the coral TI-84 CE.

    Best for: Students who need TI-84 graphing, matrix, and statistics functions and are comfortable with a monochrome screen and replaceable battery.

    Not ideal for: Students seeking a rechargeable color calculator or longer listed warranty; the TI-84 Plus CE options provide color displays and rechargeable batteries.

    • Brand and model:Texas Instruments TI-84 Plus
    • Condition:Renewed; professionally inspected
    • Display:3-inch LCD
    • Battery:One CR2 battery
    • Calculation accuracy:14-digit
    • Functions:Up to 10 simultaneous functions
    • Weight:10 ounces
    • Dimensions:7.8 × 6.06 inches
    • Warranty:90-day limited warranty
    Our verdict

    “Choose this renewed TI-84 Plus for core graphing and statistics if you can do without color, rechargeable power, and a longer warranty.”

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11. Texas Instruments TI-84 Plus Graphing Calculator, Black

    

    Best for Broad Coursework Compatibility

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    The TI-84 Plus is a practical fit for students who want established graphing and analysis tools across math and science classes, without moving to a more elaborate interface. Its preloaded apps and support for subjects from geometry to data analysis give it more reach than a basic scientific calculator, while the included slide case and USB cable provide useful classroom essentials. Compared with the TI-84 Plus CE, this model lacks a full-color backlit display and rechargeable power, so it is less convenient for viewing graphs and managing battery upkeep. Its strengths are familiarity and a broad set of functions, not a modern screen. Buyers should also note that the supplied display specifications list 96 × 64 resolution, which is modest for detailed graph work.

    Pros:

    • More than a dozen preloaded apps cover several math and science tasks
    • Supports graphing, geometry, data collection, and analysis
    • Includes a protective slide case and USB connectivity cable
    • Supplied with batteries and a guidebook

    Cons:

    • Battery-powered design means replacing batteries rather than recharging
    • The listed 96 × 64 display resolution is limited for detailed graphs
    • Compared with the TI-84 Plus CE, it lacks a full-color backlit display

    Best for: Students in middle school through college who need a familiar graphing calculator for varied math and science coursework and prefer included classroom accessories.

    Not ideal for: Students who want a color, backlit screen or rechargeable power; the TI-84 Plus CE is a better fit for those needs.

    • Calculator type:Engineering/scientific
    • Power source:Battery powered
    • Display resolution:96 × 64
    • Screen size:2.75 inches
    • Memory:480 KB ROM, 24 KB RAM
    • Weight:7.04 ounces
    • Dimensions:7.5 × 3.25 inches
    • Included accessories:Protective slide case, USB cable, batteries, and guidebook
    Our verdict

    “Choose the TI-84 Plus if you want broad, familiar coursework functions and included accessories, but skip it if a modern color screen or rechargeable battery matters.”

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12. Texas Instruments TI-84 Plus Graphing Calculator, Black

    

    Best for Geometry and Data Analysis

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    This TI-84 Plus version is a strong choice for students whose coursework mixes function graphing with interactive geometry and data analysis. The included apps help extend it beyond plotting curves, and its 320 × 240 LCD specification gives a clearer stated display resolution than the other listed TI-84 Plus model, though screen specifications should be checked against the exact unit being sold. Compared with the TI-84 Plus CE, this model keeps the traditional battery-powered format rather than adding a rechargeable battery and full-color backlit screen. That makes it a more conventional classroom tool, but less appealing for students who want color-coded graphs or fewer battery swaps. A case, cable, batteries, and guidebook are listed as included, so it arrives with useful basics.

    Pros:

    • Over a dozen preloaded apps support varied coursework
    • Interactive geometry tools complement graphing and data analysis
    • Includes a protective case and connectivity cable
    • Listed LCD resolution is 320 × 240 pixels

    Cons:

    • Requires batteries instead of offering rechargeable power
    • The LCD is not described as full-color or backlit
    • Its traditional display and interface are less modern than the TI-84 Plus CE

    Best for: Students taking courses that use graphing alongside geometry activities and data analysis, especially those who want a traditional TI-84 layout.

    Not ideal for: Buyers prioritizing a color display and rechargeable operation; the TI-84 Plus CE better matches those preferences.

    • Model:TI-84 Plus
    • Calculator type:Graphing
    • Display:LCD, 320 × 240 pixels
    • Display size:2.8-inch diagonal
    • Power source:Battery powered
    • Weight:0.29 kg
    • Color:Black
    • Warranty:1-year limited
    Our verdict

    “Pick this TI-84 Plus for geometry and data-analysis tools in a familiar format, but choose the TI-84 Plus CE for a rechargeable color-screen experience.”

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13. Texas Instruments TI-84 Plus CE Graphing Calculator, Mint

    

    Best for Color-Coded Classroom Graphs

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    The mint TI-84 Plus CE brings a useful visual upgrade to the familiar TI-84 approach: its full-color backlit screen makes it easier to distinguish multiple plotted functions and read graphs in varied lighting. It is also lighter than the listed HP Prime G2, while its rechargeable battery avoids the routine battery replacements required by the two TI-84 Plus models here. That simpler, classroom-focused setup has a tradeoff: there is no Bluetooth, Wi-Fi, or internet access, and charging still needs to be part of the routine. Compared with the TI-84 Evo, this CE listing emphasizes color display and long battery life rather than an icon-based home screen and built-in Python. It suits students who value clear graph presentation over connected features.

    Pros:

    • Full-color backlit LCD helps separate plotted functions visually
    • Rechargeable battery is listed for up to one month per charge
    • Lightweight 9.6-ounce design suits classroom carry
    • No wireless or internet features to distract during coursework

    Cons:

    • Requires charging rather than using replaceable batteries
    • No Bluetooth, Wi-Fi, or internet access
    • Compared with the TI-84 Evo, it does not list built-in Python programming

    Best for: Students who want a lightweight, familiar TI graphing calculator with a color screen for distinguishing functions and a rechargeable battery.

    Not ideal for: Students who need wireless connectivity or built-in Python programming; the TI-84 Evo is a more suitable option to investigate.

    • Model:TI-84 Plus CE
    • Calculator type:Graphing
    • Display:3.2-inch full-color backlit LCD
    • Power source:Rechargeable battery
    • Battery life:Up to one month per charge
    • Weight:9.6 ounces
    • Dimensions:7.57 × 3.4 inches
    • Color:Mint
    Our verdict

    “Choose the mint TI-84 Plus CE for a portable, rechargeable calculator with clear color graphs, but skip it if wireless tools or Python are priorities.”

    → See it on Amazon →

14. Texas Instruments TI-84 Evo Graphing Calculator, White

    

    Best for a Streamlined Interface and Python

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    The TI-84 Evo is the lineup’s interface-focused option: an icon-based home screen and simplified keypad aim to make common classroom tasks easier to reach, while built-in Python programming adds a route into coding. TI advertises a processor three times faster than the prior generation and 50% more graphing space, which could make calculations feel more responsive and plots easier to inspect. Compared with the TI-84 Plus CE, the Evo adds Python and a redesigned interface, but its listed 2.8-inch screen may feel cramped for detailed graphs. It also uses USB-C rechargeable power, although the product information separately lists one AAA battery, so buyers should verify the exact power arrangement. A four-year online calculator subscription is included, but the listing does not describe its longer-term terms.

    Pros:

    • Icon-based home screen and simplified keypad offer a revised interface
    • Built-in Python supports introductory programming work
    • USB-C charging and a rechargeable battery are listed
    • Includes a four-year online calculator subscription

    Cons:

    • The listed 2.8-inch screen may be small for detailed graphs
    • Product information also lists one AAA battery alongside rechargeable USB-C power
    • Compared with the TI-84 Plus CE, it does not specify a full-color display

    Best for: Students who want a redesigned TI interface, built-in Python, and USB-C charging for classroom graphing and programming.

    Not ideal for: Buyers who need a large display for inspecting complex graphs or want a clearly specified single power setup; the listed screen is 2.8 inches and battery details are mixed.

    • Model:TI-84 Evo
    • Calculator type:Graphing
    • Screen size:2.8 inches
    • Charging:USB-C
    • Battery:Rechargeable; product information also lists 1 AAA battery
    • Programming:Built-in Python
    • Weight:7.2 ounces
    • Online calculator subscription:4 years included
    Our verdict

    “Choose the TI-84 Evo for its streamlined interface and built-in Python, but look elsewhere if screen size or clearly documented power details matter most.”

    → See it on Amazon →

15. HP Prime G2 Graphing Calculator with 3.5-Inch Multi-Touch Color Display

    

    Best Premium Choice for Advanced Math

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    The HP Prime G2 is the most feature-rich choice here for advanced students who want computer algebra alongside graphing. Its 3.5-inch multi-touch color display supports direct graph manipulation, while dynamic geometry, spreadsheet tools, and symbolic, graphical, and numerical views make it more versatile than the TI-84 Plus models. The 256 MB of flash memory also gives it room for programs and other files. That breadth comes with a steeper feature set than the classroom-focused TI-84 Plus CE, which may be easier to choose for students who only need standard coursework graphing. Exam approval is also limited to the listed PSAT/NMSQT, SAT, IB, and select AP exams, so students should confirm their specific test rules. Wireless classroom features require optional kits.

    Pros:

    • Computer algebra system works alongside graphing and numerical tools
    • 3.5-inch multi-touch color display supports interactive graph manipulation
    • Dynamic geometry and spreadsheet applications extend its coursework range
    • 256 MB flash memory supports programs, configurations, and images

    Cons:

    • Wireless classroom features require optional connectivity kits
    • Exam compatibility is limited to select AP exams plus listed PSAT/NMSQT, SAT, and IB exams
    • Its broader toolset may be more complex than needed compared with the TI-84 Plus CE

    Best for: Advanced high-school or college students who need computer algebra, dynamic geometry, spreadsheet tools, and a large touch display for coursework.

    Not ideal for: Students seeking a straightforward calculator for standard graphing classes or those whose AP exam is not among the select approved exams listed.

    • Model:HP Prime G2
    • Calculator type:Graphing
    • Display:3.5-inch multi-touch color LCD
    • Memory:256 MB flash
    • Power source:Battery powered
    • Battery:Rechargeable lithium-ion, included
    • Dimensions:7.25 × 3.66 inches
    • Exam compatibility:PSAT/NMSQT, SAT, IB, and select AP exams
    • Included accessories:Slide-on cover, case, and cloth
    Our verdict

    “Choose the HP Prime G2 for advanced coursework that benefits from CAS and touch-based graphing, but confirm exam approval and skip it for basic graphing needs.”

    → See it on Amazon →

How We Picked

I ranked these calculators around the decisions that change a student’s day-to-day experience: how quickly they can enter and inspect graphs, how well the calculator suits common math and science courses, how approachable its interface is, and whether its power fits the buyer’s needs. I also weighed display quality, power arrangements, programming or CAS capabilities, and the practical value of included software. A more capable calculator did not automatically rank higher if its learning curve or exam restrictions could make that capability less useful.

The TI-84 Plus CE leads as the broadest fit for students who want color graphing without adopting a document-based workflow. The Casio FX-CG50 and TI-Nspire CX II variants follow for buyers with specific priorities, while the HP Prime G2 represents a premium, touch-oriented alternative. The standard TI-84 models and color variants remain relevant for users who value familiarity, but repeated or closely related listings rank behind models with a clearer feature distinction. Before buying, I would verify the exact model name against course rules and exam policies.

Factors to Consider When Choosing Best Graphing Calculators

Choosing a graphing calculator is less about finding the longest feature list and more about avoiding a mismatch with your classes, exams, and comfort level. These factors can help narrow the field before you compare individual models.

Match the Calculator to Course and Exam Rules

Start with the calculator policy for your class, testing program, or certification, rather than assuming that any graphing model will be accepted. Rules can differ on CAS, stored programs, wireless features, and calculator models, and a powerful device may be restricted where a simpler one is allowed. Ask the instructor or check the exam provider’s current guidance using the full model name. Also check whether the class teaches a particular interface; matching it can make lessons and troubleshooting easier. If you need one calculator for several courses, favor a permitted model that covers the most demanding course without creating a restriction in the others. Treat appearance and product listing names as secondary to the exact model and allowed features.

Choose CAS Only When You Need Symbolic Algebra

CAS calculators can manipulate expressions symbolically, which can support advanced algebra, calculus, and independent exploration. That ability is not automatically an advantage in every class: assignments may require students to show manual steps, and some exams do not permit CAS. A non-CAS calculator can be the simpler fit when numerical graphing, tables, and standard functions cover the syllabus. Before paying for extra capability, check whether your teacher will let you use it and whether you are prepared to learn its tools. Students moving from a basic calculator should also expect a different workflow, not just more buttons. The practical test is whether the symbolic features solve problems you will regularly encounter.

Prioritize the Workflow You Can Learn

Graphing calculators differ in how they organize work: some use familiar menus and dedicated keys, while others arrange equations, graphs, and notes in pages or documents. A more structured workspace can make multi-step investigations clearer, but it may slow down someone who needs quick access to common functions during class. Ask whether your course materials, teacher, and peers use a particular calculator family, since shared instructions can reduce the learning burden. If you are learning independently, look for accessible guides and a layout that makes basic graphing easy to repeat. Do not choose solely by the number of functions listed. A calculator you can operate confidently is often more useful than a more advanced one that interrupts your work.

Think About Screen, Power, and Daily Use

A color display can help distinguish multiple graphs and make visual features easier to read, but it is only one part of daily usability. Consider how often you will use the calculator, whether you can charge it reliably, and whether your school has expectations about batteries or charging during assessments. A rechargeable model may suit regular use, while a familiar battery-powered design may be easier for someone who wants a straightforward replacement routine. Screen size and input method also affect how comfortably you can inspect equations, tables, and graphs. If you carry the calculator between classes, check its overall form and any included cover or case. Match convenience features to your routine instead of treating them as automatic upgrades.

Pay for Capabilities You Will Actually Use

Programming, 3D graphing, touch controls, and advanced symbolic tools can be useful, but they make the most sense when your courses or personal projects call for them. A student taking standard high-school math may get more value from a widely taught interface than from specialized features that stay unused. By contrast, STEM learners who work with programming or more complex mathematical models may benefit from those added tools. Check whether software is included, what it supports, and whether your school allows it on connected devices. A higher feature count can also mean more menus to learn and more compatibility questions. Decide which tasks you need the calculator to handle before treating extra capabilities as a reason to choose a model.

Separate Model Differences From Color Variants

This lineup includes several TI-84 Plus CE listings with different colors, alongside older or differently named TI-84 models. A casing color does not by itself signal a change in graphing capability, so compare the full model designation, display, power setup, and included software. Similar product names can also hide differences between generations, making a quick title-only comparison unreliable. If you already know the TI-84 interface, a color variant may be an easy fit, but confirm that it matches the version required by your course. Look for clear documentation and a return path if the listing details are ambiguous. This check helps avoid paying for a cosmetic distinction when you meant to buy a functional upgrade.

Frequently Asked Questions

Should I choose a TI-84 Plus CE or a TI-Nspire CX II?

Choose the TI-84 Plus CE if you prefer a conventional calculator layout and want to follow materials commonly built around the TI-84 family. The TI-Nspire CX II is a stronger fit if you want a document-style workspace for combining calculations, graphs, and related work. Neither interface is automatically better for every student; the one used by your teacher can make a meaningful difference. Check course and exam rules before deciding, particularly if you are considering a CAS version. If you are unsure, prioritize compatibility and ease of instruction over the most advanced feature set.

Is the TI-Nspire CX II CAS allowed on exams?

It depends on the specific exam and its current calculator policy. CAS adds symbolic algebra, and some testing programs restrict calculators with that capability even when related non-CAS models are allowed. Check the official rules for the exact exam and the exact calculator model, not just a general list of permitted brands. A calculator accepted in one class or test may not be accepted in another. If you need one device for several assessments, the least restrictive model that meets your course needs may be the safer choice.

Do I need a color graphing calculator for high school math?

Not every course requires color, but it can make multiple graphs easier to distinguish and help visual information stand out on screen. A monochrome model can still handle many standard graphing tasks, so color should not outweigh exam approval or classroom compatibility. Consider whether your lessons regularly compare several functions or rely on visual exploration. Also check the calculator’s power arrangement and how often you expect to use it. If those practical factors point to a simpler model, a color screen may be a convenience rather than a requirement.

Which calculator makes the most sense if my class teaches TI-84 steps?

A model from the TI-84 family is usually the most straightforward match when lessons, worksheets, or teacher demonstrations use TI-84 menus and keys. This can reduce the effort of translating instructions while you learn new math. Still, check the precise version your course permits, because similar TI-84 names can refer to different generations or features. A different brand may offer tools that suit you better, but you may need to adapt tutorials and classroom directions. For a required course calculator, matching the taught workflow can matter more than a small feature advantage.

When is it worth choosing a more advanced calculator such as the HP Prime G2 or Casio FX-CG50?

Paying for a more specialized model makes sense when its capabilities match work you will actually do, such as more advanced visualization, programming, or a touch-oriented workflow. The Casio FX-CG50 is worth investigating if 3D graphing is part of your study, while the HP Prime G2 may appeal to buyers who want a premium multi-touch interface. Before choosing either, check whether your school’s instructions and exams support that model. You should also weigh the learning curve against how often the extra tools will be useful. If your work centers on standard coursework taught with another calculator family, the advanced options may add complexity without improving your routine.

Conclusion

For the widest range of students, I recommend the TI-84 Plus CE as the best overall: it balances color graphing with a familiar workflow. For best value, I would start with a standard TI-84 model or an appropriate TI-84 Plus CE listing, then choose based on course requirements and the features you will use. The TI-Nspire CX II CAS is my best premium pick for advanced learners who need symbolic algebra and have confirmed it is allowed. For beginners, a non-CAS TI-84 family model is the clearest starting point, especially when classroom instruction follows TI-84 steps. For specific needs, consider the Casio FX-CG50 for 3D graphing, the Casio fx-9750GIII for Python-oriented use, NumWorks for a different streamlined interface, or the HP Prime G2 for touch-focused premium use. Before choosing, match the exact model to your school and exam rules.