Updated:May, 2026

10 Best Best Graphing Calculator For High School of 2026

Save up to44% Off

Best Choice

9.9

Outstanding

Texas Instruments

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

27% Off

Why We Love It

High-resolution, full-color backlit display.Horizontal and vertical split-screen options..Display type : LED. Number of Items : 1.
Rechargeable battery
Preloaded apps and images.Fourteen interactive zoom features
MathPrint feature.Seven different graph styles for differentiating the look of each graph drawn
Available in a variety of fun colors

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Why We Love It

High-resolution, full-color backlit display.Horizontal and vertical split-screen options..Display type : LED. Number of Items : 1.
Rechargeable battery
Preloaded apps and images.Fourteen interactive zoom features
MathPrint feature.Seven different graph styles for differentiating the look of each graph drawn
Available in a variety of fun colors

How We Find the Top Picks

We use smart data tools to review thousands of products and stores, analyzing ratings, reviews, and popularity trends to highlight what truly matters to shoppers like you.

Our experts then refine the results, blending AI insights with real user experiences to deliver accurate, up-to-date rankings that help you choose with confidence.

9.5

Excellent

HP

HP Prime G2 Graphing Calculator – Multi-Touch 3.5" Color Display CAS Exam Approved SAT/AP/IB Scientific Calculator for School, Highschool, College Students – Programmable, 256MB, Includes Case + Cloth

Main Highlights

ADVANCED GRAPHING & CAS Explore complex math with computer algebra system, dynamic geometry, advanced graphing, and spreadsheet applications plus RPN. This color graphing calculator lets you switch between symbolic, graphical, and numerical views with dedicated keys.
3.5-INCH MULTI-TOUCH COLOR DISPLAY Graphing scientific calculator with a large high-resolution color screen, pinch-to-zoom, interactive graph manipulation, and customizable backgrounds. Add background images and use your finger to sketch and adjust functions for blended learning.
EXAM APPROVED & CLASSROOM READY Approved for PSAT/NMSQT, SAT, IB, and select AP exams. Suitable as an SAT calculator, statistics calculator, calculus calculator, precalculus calculator, engineering calculator for college, algebra calculator, or geometry calculator.
WIRELESS & APP INTEGRATION Use HP Prime Wireless + Connectivity Kits to poll students, share data, and project screens. HP Prime Mobile App (Windows, iOS, Android) mirrors full calculator functionality. Brushed metal design includes a slide-on cover and rechargeable lithium-ion battery.
EXPANDABLE MEMORY & STEM ECOSYSTEM 256 MB flash memory stores programs, exam configurations, and images. Integrates with optional accessories for advanced classroom control, real-time collaboration, and interactive engagement across the complete HP STEM environment.

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Main Highlights

ADVANCED GRAPHING & CAS Explore complex math with computer algebra system, dynamic geometry, advanced graphing, and spreadsheet applications plus RPN. This color graphing calculator lets you switch between symbolic, graphical, and numerical views with dedicated keys.
3.5-INCH MULTI-TOUCH COLOR DISPLAY Graphing scientific calculator with a large high-resolution color screen, pinch-to-zoom, interactive graph manipulation, and customizable backgrounds. Add background images and use your finger to sketch and adjust functions for blended learning.
EXAM APPROVED & CLASSROOM READY Approved for PSAT/NMSQT, SAT, IB, and select AP exams. Suitable as an SAT calculator, statistics calculator, calculus calculator, precalculus calculator, engineering calculator for college, algebra calculator, or geometry calculator.
WIRELESS & APP INTEGRATION Use HP Prime Wireless + Connectivity Kits to poll students, share data, and project screens. HP Prime Mobile App (Windows, iOS, Android) mirrors full calculator functionality. Brushed metal design includes a slide-on cover and rechargeable lithium-ion battery.
EXPANDABLE MEMORY & STEM ECOSYSTEM 256 MB flash memory stores programs, exam configurations, and images. Integrates with optional accessories for advanced classroom control, real-time collaboration, and interactive engagement across the complete HP STEM environment.

Value for Money

9.5

Excellent

Casio

Casio fx-9750GIII Graphing Calculator | Natural Textbook Display | Python Programming | Ideal for Exams, STEM & Advanced Math | Black

44% Off

Main Highlights

USER-FRIENDLY DISPLAY Natural Textbook Display shows expressions and results exactly as they appear in textbooks, simplifying writing and interpreting complex math.
STUDENT FRIENDLY - Combines ease of use with advanced functionalityideal for courses from Pre-Algebra to AP Statistics. Supports graph plotting, vectors, probability distributions, spreadsheets, eActivities, integrals, and more for a full range of math and science applications.
PYTHON INTEGRATION Program with MicroPython directly on the calculator, or connect to a PC to transfer, store, or share your programs.
EXAM-APPROVED Approved for use in AP, SAT, ACT, IB, and other standardized exams, making it a reliable choice for students.
USB CONNECTIVITY: Easily store and transfer files to and from a computer using the included USB cable.

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Main Highlights

USER-FRIENDLY DISPLAY Natural Textbook Display shows expressions and results exactly as they appear in textbooks, simplifying writing and interpreting complex math.
STUDENT FRIENDLY - Combines ease of use with advanced functionalityideal for courses from Pre-Algebra to AP Statistics. Supports graph plotting, vectors, probability distributions, spreadsheets, eActivities, integrals, and more for a full range of math and science applications.
PYTHON INTEGRATION Program with MicroPython directly on the calculator, or connect to a PC to transfer, store, or share your programs.
EXAM-APPROVED Approved for use in AP, SAT, ACT, IB, and other standardized exams, making it a reliable choice for students.
USB CONNECTIVITY: Easily store and transfer files to and from a computer using the included USB cable.

9.2

Excellent

CATIGA

CATIGA Scientific Calculator with Graphic Functions, Upgraded Multi-Mode Graphing Calculators for Students, High School & College Calculator Scientific, Calculadora Cientifica, CS-229

Main Highlights

Scientific Calculator with Graphic FunctionMaster complex mathematics with this all-in-one scientific and graphing calculator. It supports plotting functions, analyzing intersections, and solving intricate equations with ease. The high-contrast screen is designed to display graphs and formulas simultaneously, providing clear visualization for detailed corrections and deep analysis.
Extra-Large Signature DisplayStop squinting at small screens. The CS-229 features our signature high-definition display that is 3.25 times larger than standard scientific calculators. This expansive viewing area allows you to view multi-line calculations and complex diagrams at once, ensuring maximum precision during high-pressure exam prep.
360+ Advanced Functions & Multi-Mode VersatilityEquipped with over 360 built-in functions, including fractions, complex numbers, statistics, linear regression, and variable solving. With three specialized operating modes (Angle, Calculation, Display), it provides the comprehensive power needed to master both high school and college coursework.
The Ultimate Academic CompanionSpecifically tailored for a wide range of advanced subjects. Perfect for Pre-Algebra, Algebra I & II, Geometry, Trigonometry, and Calculus. It is the reliable choice for students tackling AP Calculus, AP Statistics, Biology, Chemistry, Physics, Finance, and Economics.
Ergonomic Design & Reliable SupportThe sleek body is engineered for a balanced, ergonomic feel during long study sessions. Featuring tactical buttons for efficient input and a dedicated reset button for quick troubleshooting. We back our quality with a 365-day limited warranty and 24-hour responsive customer support.

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Main Highlights

Scientific Calculator with Graphic FunctionMaster complex mathematics with this all-in-one scientific and graphing calculator. It supports plotting functions, analyzing intersections, and solving intricate equations with ease. The high-contrast screen is designed to display graphs and formulas simultaneously, providing clear visualization for detailed corrections and deep analysis.
Extra-Large Signature DisplayStop squinting at small screens. The CS-229 features our signature high-definition display that is 3.25 times larger than standard scientific calculators. This expansive viewing area allows you to view multi-line calculations and complex diagrams at once, ensuring maximum precision during high-pressure exam prep.
360+ Advanced Functions & Multi-Mode VersatilityEquipped with over 360 built-in functions, including fractions, complex numbers, statistics, linear regression, and variable solving. With three specialized operating modes (Angle, Calculation, Display), it provides the comprehensive power needed to master both high school and college coursework.
The Ultimate Academic CompanionSpecifically tailored for a wide range of advanced subjects. Perfect for Pre-Algebra, Algebra I & II, Geometry, Trigonometry, and Calculus. It is the reliable choice for students tackling AP Calculus, AP Statistics, Biology, Chemistry, Physics, Finance, and Economics.
Ergonomic Design & Reliable SupportThe sleek body is engineered for a balanced, ergonomic feel during long study sessions. Featuring tactical buttons for efficient input and a dedicated reset button for quick troubleshooting. We back our quality with a 365-day limited warranty and 24-hour responsive customer support.

9.0

Excellent

CATIGA

CATIGA Scientific Calculators with Graphic Functions, Graphing Calculators with Multiple Modes, Scientific Calculators for Students, High School or College Courses, Calculadora Cientifica, CS-121

Main Highlights

Scientific Calculator with Graphic Function: All-in-one scientific and graphing calculator. Supports plotting functions, analyzing graphs, and solving complex equations. Displays graphs and formulas simultaneously for clear visualization. Ideal for algebra, calculus, and exam prep.
Compact and Comfortable Design: This scientific and graphing calculator sized at 7 x 3.3 inches for a balanced and ergonomic feel. Fits easily in one hand or on a desk without taking up space. Ideal for long study sessions, test environments, and everyday academic or professional use; smooth button layout supports efficient input and navigation.
Multiple Modes and 360+ Functions: Includes angle measurement, calculation, and display modes for flexible use across subjects. This scientific and graphing calculator supports over 360 functions such as fractions, complex numbers, statistics, linear regression, standard deviation, and variable solving. Ideal for mastering algebra, geometry, trigonometry, and advanced math applications.
Durable and Portable Design: Built with an anti-drop body that resists everyday impacts for long-term use. This scientific and graphing calculator is lightweight and slim for easy carrying in a backpack or pocket that includes a protective case to guard the screen and buttons during travel or storage.
If you cannot turn on the calculator, please press the reset button on the back! If you have any further problems, we offer a limited warranty of 365 days. Please contact us and we will give you an answer within 24 hours.

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Main Highlights

Scientific Calculator with Graphic Function: All-in-one scientific and graphing calculator. Supports plotting functions, analyzing graphs, and solving complex equations. Displays graphs and formulas simultaneously for clear visualization. Ideal for algebra, calculus, and exam prep.
Compact and Comfortable Design: This scientific and graphing calculator sized at 7 x 3.3 inches for a balanced and ergonomic feel. Fits easily in one hand or on a desk without taking up space. Ideal for long study sessions, test environments, and everyday academic or professional use; smooth button layout supports efficient input and navigation.
Multiple Modes and 360+ Functions: Includes angle measurement, calculation, and display modes for flexible use across subjects. This scientific and graphing calculator supports over 360 functions such as fractions, complex numbers, statistics, linear regression, standard deviation, and variable solving. Ideal for mastering algebra, geometry, trigonometry, and advanced math applications.
Durable and Portable Design: Built with an anti-drop body that resists everyday impacts for long-term use. This scientific and graphing calculator is lightweight and slim for easy carrying in a backpack or pocket that includes a protective case to guard the screen and buttons during travel or storage.
If you cannot turn on the calculator, please press the reset button on the back! If you have any further problems, we offer a limited warranty of 365 days. Please contact us and we will give you an answer within 24 hours.

8.8

Very Good

NumWorks

NumWorks Graphing Calculator

Main Highlights

Grows with students from middle school to college.
Intuitive and easy to use.
Languages: English, French, Dutch, Portuguese, Italian, German, Spanish.
High-resolution color screen (320x240 pixels).
Includes a USB-C charging cable.

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Main Highlights

Grows with students from middle school to college.
Intuitive and easy to use.
Languages: English, French, Dutch, Portuguese, Italian, German, Spanish.
High-resolution color screen (320x240 pixels).
Includes a USB-C charging cable.

8.6

Very Good

Texas Instruments

Texas Instruments TI-Nspire CX II CAS Color Graphing Calculator with Student Software (PC/Mac)

24% Off

Main Highlights

Color Screen. The screen size is 320 x 240 pixels (3.5 inches diagonal) and the screen resolution is 125 DPI; 16-bit color
Rechargeable battery included. Can last up to two weeks on a single charge
Handheld-Software Bundle. Includes the TI-Inspire CX Student Software delivering enhanced graphing capabilities and other functionality.
Thin Design and lightweight with easy touchpad navigation.Quick alpha keys
Six different graph styles and 15 colors to select from for differentiating the look of each graph drawn

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Main Highlights

Color Screen. The screen size is 320 x 240 pixels (3.5 inches diagonal) and the screen resolution is 125 DPI; 16-bit color
Rechargeable battery included. Can last up to two weeks on a single charge
Handheld-Software Bundle. Includes the TI-Inspire CX Student Software delivering enhanced graphing capabilities and other functionality.
Thin Design and lightweight with easy touchpad navigation.Quick alpha keys
Six different graph styles and 15 colors to select from for differentiating the look of each graph drawn

8.3

Very Good

Texas Instruments

Texas Instruments TI-83 Plus Graphing Calculator, Gray, Standard

Main Highlights

Permitted for use on SAT, PSAT/NMSQT, ACT, AP, IB and Praxis exams
Offers large 64 x 96 pixel, 8 x 16 display; 24KB of RAM; and 160KB Flash ROM memory
Also graphs 3 recursively-defined sequences; TVM, cash flows, amortization, and complex numbers

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Main Highlights

Permitted for use on SAT, PSAT/NMSQT, ACT, AP, IB and Praxis exams
Offers large 64 x 96 pixel, 8 x 16 display; 24KB of RAM; and 160KB Flash ROM memory
Also graphs 3 recursively-defined sequences; TVM, cash flows, amortization, and complex numbers

8.1

Very Good

Casio

Casio fx-260 Solar II Scientific Calculator | 10-Digit Display | Fraction & Trig Functions | Ideal for Middle School, High School Math, Algebra, Trigonometry | Solar Powered

16% Off

Main Highlights

COMPACT & LIGHTWEIGHT- The fx-260 SOLAR II is Casios smallest scientific calculatorideal for students who need a reliable, portable option for school or exams- yet still features a large 10-digit display capable of handling hundreds of math functions
IDEAL FOR STUDENTS Perfect for students in middle school through high school taking Pre-Algebra, Algebra I or II, Geometry, Trigonometry, Physics, or general math courses.
ADVANCED MATH OPTIONS: Perform trigonometric and inverse trig operations, permutations, combinations, factorials, and more. Choose your decimal settings for consistent results and easier grading or reporting.
FRACTION SUPPORT: Includes a fraction key (except in NF version) for easy input of rational numbers and mixed forms for comprehensive math support.
SOLAR WITH BATTERY BACK-UP Reliable power with energy-efficient Solar Plus technology

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Main Highlights

COMPACT & LIGHTWEIGHT- The fx-260 SOLAR II is Casios smallest scientific calculatorideal for students who need a reliable, portable option for school or exams- yet still features a large 10-digit display capable of handling hundreds of math functions
IDEAL FOR STUDENTS Perfect for students in middle school through high school taking Pre-Algebra, Algebra I or II, Geometry, Trigonometry, Physics, or general math courses.
ADVANCED MATH OPTIONS: Perform trigonometric and inverse trig operations, permutations, combinations, factorials, and more. Choose your decimal settings for consistent results and easier grading or reporting.
FRACTION SUPPORT: Includes a fraction key (except in NF version) for easy input of rational numbers and mixed forms for comprehensive math support.
SOLAR WITH BATTERY BACK-UP Reliable power with energy-efficient Solar Plus technology

8.1

Very Good

Casio

Casio fx-CG100 ClassWiz® Color Graphing Calculator with 3D Graph & Python | Large High-Res Display, Basic & Advanced Functions | Ideal for Exams, STEM, Programming & Advanced

Main Highlights

COLOR DISPLAY & 3D GRAPHING Large, high-resolution backlit LCD with over 65,000 colors allows for clear visualizations and supports 3D graphing of up to three functions, including spheres, cylinders, and planes. Enhanced contrast and flush-gloss panel improve visibility during data analysis and graph transformations.
ADVANCED MATH FUNCTIONS & INTERFACE Perform complex number calculations, polar and rectilinear graphing, simultaneous equations, dynamic graphing, matrix/vector operations, geometry, statistics, and more. Tab-based menu layout and glyph-based key labeling offer intuitive navigation and faster input.
EXAM-APPROVED WITH MODE-SWITCHING Features built-in Exam Mode accessible from the home screen and is approved for use on AP, SAT, PSAT, and ACT exams, making it a secure and versatile tool for standardized testing and classroom use.
NATURAL TEXTBOOK DISPLAY & CLASSWIZ DESIGN Expressions and results appear just as they do in textbooks, aiding comprehension. Familiar ClassWiz key layout ensures a smooth transition for students upgrading from scientific calculators to full-featured graphing models.
MICROPYTHON INTEGRATION Learn programming directly on the calculator using built-in MicroPython, an ideal entry point into coding for students. Supports algorithmic thinking and aligns with modern math curriculum standards. Easily transfer data or programs via USB.

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Main Highlights

COLOR DISPLAY & 3D GRAPHING Large, high-resolution backlit LCD with over 65,000 colors allows for clear visualizations and supports 3D graphing of up to three functions, including spheres, cylinders, and planes. Enhanced contrast and flush-gloss panel improve visibility during data analysis and graph transformations.
ADVANCED MATH FUNCTIONS & INTERFACE Perform complex number calculations, polar and rectilinear graphing, simultaneous equations, dynamic graphing, matrix/vector operations, geometry, statistics, and more. Tab-based menu layout and glyph-based key labeling offer intuitive navigation and faster input.
EXAM-APPROVED WITH MODE-SWITCHING Features built-in Exam Mode accessible from the home screen and is approved for use on AP, SAT, PSAT, and ACT exams, making it a secure and versatile tool for standardized testing and classroom use.
NATURAL TEXTBOOK DISPLAY & CLASSWIZ DESIGN Expressions and results appear just as they do in textbooks, aiding comprehension. Familiar ClassWiz key layout ensures a smooth transition for students upgrading from scientific calculators to full-featured graphing models.
MICROPYTHON INTEGRATION Learn programming directly on the calculator using built-in MicroPython, an ideal entry point into coding for students. Supports algorithmic thinking and aligns with modern math curriculum standards. Easily transfer data or programs via USB.

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