Graphing Calculators
Explore our selection of advanced graphing calculators perfect for high school, college, and professional use. Compare features to find your ideal match.
Texas Instruments TI-84 PLUS CE Graphing Calculator
The TI-84 Plus CE is a modern iteration of the ubiquitous TI-84 series, featuring a vibrant color display and a rechargeable battery. It maintains the familiar interface and extensive functionality that has made the TI-84 a classroom staple, making it an excellent choice for high school and early college students requiring a reliable, exam-approved graphing calculator.
- High-resolution, full-color backlit display (320 x 240 pixels)
- Rechargeable lithium-ion battery
- Familiar TI-84 Plus functionality and interface
- Approved for use on major standardized tests (PSAT/NMSQT, SAT, ACT, AP, IB)
Texas Instruments TI-84 Plus CE
The Texas Instruments TI-84 Plus CE is a widely adopted color graphing calculator, primarily designed for high school and introductory college mathematics and science courses. It offers a vibrant backlit display, a rechargeable battery, and a familiar interface, making it a reliable choice for students requiring graphing capabilities and exam approval.
- Full-color, high-resolution backlit display
- Rechargeable lithium-ion battery
- Pre-loaded apps for various math and science subjects
- Approved for use on standardized tests (PSAT/NMSQT, SAT, ACT, AP)
Texas Instruments TI-84 Plus Silver Edition
The TI-84 Plus Silver Edition is a robust and widely adopted monochrome graphing calculator, serving as a reliable workhorse for high school and introductory college mathematics and science courses. While lacking a color display or rechargeable battery, its extensive functionality, programming capabilities, and widespread acceptance on standardized tests make it a dependable choice for its target audience.
- Monochrome LCD display (96x64 pixels)
- Preloaded with over 200 functions and applications (Apps)
- Flash ROM for software upgrades and additional app storage
- USB port for computer connectivity (TI-Connect software)
Texas Instruments TI-84 Plus C Silver Edition Graphing Calculator
The TI-84 Plus C Silver Edition was Texas Instruments' first foray into color graphing calculators within the popular TI-84 series. It offers a backlit color display, a rechargeable battery, and the familiar TI-84 operating system, making it a solid upgrade for users accustomed to the monochrome TI-84 Plus, though it has since been superseded by the TI-84 Plus CE.
- Full-color, backlit display (320 x 240 pixels)
- Rechargeable TI Battery (lithium-ion)
- Familiar TI-84 Plus functionality and interface
- MathPrint™ display for natural input and output of equations
HP Prime Graphing Calculator II (G2)
The HP Prime G2 is a powerful and modern graphing calculator, featuring a responsive multi-touch color display, a fast processor, and a comprehensive Computer Algebra System (CAS). It offers an intuitive user interface and extensive functionality, making it a strong contender for advanced mathematics and engineering studies.
- High-resolution (320x240) multi-touch color display
- Fast quad-core ARM A7 processor
- Integrated Computer Algebra System (CAS) based on Giac/Xcas
- Extensive graphing capabilities (2D, 3D, parametric, polar)
Texas Instruments TI-Nspire CX II CAS
The Texas Instruments TI-Nspire CX II CAS is a powerful, feature-rich color graphing calculator designed for advanced mathematics and science. Its integrated Computer Algebra System (CAS), vibrant display, and document-based interface make it a robust tool for high school and college-level courses, though its CAS functionality restricts its use on certain standardized tests like the ACT.
- Integrated Computer Algebra System (CAS) for symbolic manipulation
- High-resolution, backlit color display (320 x 240 pixels)
- Faster processor for improved performance
- Document-based interface for organized workflow
Texas Instruments TI-84 Plus Graphing Calculator
The Texas Instruments TI-84 Plus is a long-standing staple in high school mathematics and science classrooms, offering robust graphing, statistical, and programming capabilities in a familiar, monochrome interface. While superseded by newer color models, its widespread adoption and approval for standardized tests make it a reliable, albeit aging, choice for many students.
- Monochrome LCD display (96x64 pixels)
- Graphing functions (parametric, polar, sequence)
- Statistical plotting and analysis (regression, hypothesis testing, distributions)
- Equation solver and matrix operations
CATIGA CS229
The CATIGA CS229 is a budget-friendly scientific graphing calculator designed primarily for students. It offers a comprehensive set of scientific functions alongside basic 2D graphing capabilities, aiming to provide an intuitive user experience for both beginners and those in advanced courses. While it delivers on core functionality for its price point, it lacks the advanced features and ecosystem support found in premium graphing calculators.
- 2D Graphing Functions (Functions, Parametric, Polar)
- Comprehensive Scientific Functions (Trigonometry, Logarithms, Fractions, Statistics, Regression, Calculus)
- Multiple Calculation Modes (e.g., Statistics, Equation Solver, Matrix, Vector, Complex Numbers)
- Natural Textbook Display (High-resolution LCD, monochrome)
Texas Instruments TI-Nspire CX II Color Graphing Calculator
The TI-Nspire CX II is a powerful and versatile color graphing calculator designed for advanced high school and college-level mathematics and science. It features a high-resolution color display, a rechargeable battery, and a comprehensive suite of applications, including dynamic graphing, geometry, statistics, and Python programming. Its accompanying student software enhances desktop integration and file management.
- High-resolution, backlit color display (320 x 240 pixels)
- Rechargeable lithium-ion battery
- Faster processor for improved performance
- Dynamic graphing and interactive geometry capabilities
Franklin Scientific Graphing Calculator with 3 Operating Modes
The Franklin Scientific Graphing Calculator is a budget-friendly option designed for students requiring a blend of standard scientific functions and basic graphing capabilities. It features three operating modes and includes 20 built-in graphs, positioning it as an entry-level graphing tool rather than a full-featured advanced graphing calculator.
- 3 Operating Modes (Scientific, Statistical, Graphing)
- 20 Built-in Graphs
- Protective Cover included
- Suitable for beginner and advanced courses (as per product description)
Casio fx-CG50 PRIZM®
The Casio fx-CG50 PRIZM is a robust color graphing calculator offering a high-resolution display, 3D graphing capabilities, and integrated Python programming. It's a strong contender for high school and college STEM students, providing a visual and versatile tool approved for major standardized tests.
- High-resolution color LCD display (384 x 216 pixels)
- 3D Graphing capability
- Integrated Python programming language
- Approved for AP, SAT, ACT, and other standardized tests
Texas Instruments TI-84 Plus CE Color Graphing Calculator, Coral (Metallic)
The TI-84 Plus CE is a widely adopted color graphing calculator, primarily designed for high school and early college mathematics and science courses. It offers a familiar interface, a vibrant backlit display, and a rechargeable battery, making it a reliable choice for students, though it lacks advanced features like CAS or a touch screen found in newer competitors.
- Vibrant, backlit color display (320 x 240 pixels)
- Rechargeable battery (TI Rechargeable Battery)
- Pre-loaded apps for various math and science subjects
- Familiar TI-84 Plus functionality and interface
Texas Instruments TI-84 Plus CE Radical Red
The Texas Instruments TI-84 Plus CE Radical Red is a widely adopted graphing calculator, primarily designed for high school mathematics and science courses. It features a vibrant color display, a rechargeable battery, and a familiar interface, making it a reliable tool for students preparing for standardized tests. While lacking a Computer Algebra System (CAS), its extensive preloaded functions and widespread acceptance in educational settings solidify its position as a go-to choice for its target demographic.
- Vibrant, backlit color display (320 x 240 pixels)
- Rechargeable lithium-ion battery
- Preloaded apps for advanced math and science
- Approved for use on SAT, ACT, PSAT/NMSQT, AP exams
Texas Instruments TI 84 Plus
The TI-84 Plus remains a widely adopted and reliable graphing calculator, particularly prevalent in high school and introductory college mathematics. While its monochrome display and lack of CAS are limitations compared to newer models, its robust feature set, ease of use, and widespread educational support make it a dependable choice for students. The inclusion of a protective case enhances its durability for daily use.
- Monochrome LCD display (96x64 pixels)
- Graphing capabilities for functions, parametric, polar, and sequence equations
- Advanced statistical functions (hypothesis tests, confidence intervals, regressions)
- Matrix operations
Texas Instruments TI-83 Plus Graphing Calculator
The TI-83 Plus is a venerable monochrome graphing calculator that has been a staple in high school mathematics and science classrooms for decades. While its display and processing power are dated compared to modern alternatives, it remains a reliable and widely supported tool for algebra, pre-calculus, calculus, and statistics, often available at an accessible price point.
- Monochrome graphing display (96x64 pixels)
- Flash ROM for OS updates and applications
- Graphing functions (2D, parametric, polar, sequence)
- Statistical analysis (one-variable, two-variable, regressions, hypothesis tests)
Texas Instruments Texas Instruments Nspire CX CAS Graphing Calculator
The TI-Nspire CX CAS is a powerful color graphing calculator featuring a robust Computer Algebra System (CAS). Designed for advanced high school and college mathematics, science, and engineering courses, its document-based interface and comprehensive feature set make it a versatile tool for both symbolic and numerical computations.
- Computer Algebra System (CAS) for symbolic manipulation of expressions, equations, and calculus.
- 3.2-inch color, backlit display (320 x 240 pixels).
- Document-based interface for integrated problem-solving across multiple applications (Graphing, Geometry, Data & Statistics, Notes, Calculator).
- Comprehensive graphing capabilities (functions, parametric, polar, sequence, 3D graphing).
Texas Instruments Nspire CX CAS Graphing Calculator, Frustration Free Package
The Texas Instruments Nspire CX CAS is a powerful graphing calculator designed for advanced mathematics and science, featuring a full-color display, a robust Computer Algebra System (CAS), and a rechargeable battery. It excels in symbolic manipulation, complex graphing, and data analysis, making it a strong tool for college-level STEM courses.
- Integrated Computer Algebra System (CAS) for symbolic manipulation
- Full-color, backlit display (320 x 240 pixels)
- Rechargeable lithium-ion battery
- Document-based interface with multiple applications (Calculator, Graphs, Geometry, Lists & Spreadsheet, Data & Statistics, Notes, Vernier DataQuest)
Texas Instruments Ti Nspire CX II CAS
The Texas Instruments Ti Nspire CX II CAS is a powerful and versatile graphing calculator designed for advanced mathematics, science, and engineering. Featuring a vibrant color display, Computer Algebra System (CAS) capabilities, and a fast processor, it excels in symbolic manipulation, dynamic graphing, and complex problem-solving. Its intuitive interface and rechargeable battery make it a robust tool for high-level academic and professional use.
- Computer Algebra System (CAS) for symbolic manipulation
- Vibrant 3.2-inch backlit color display (320 x 240 pixels)
- Rechargeable lithium-ion battery
- Dynamic graphing capabilities (2D and 3D)
Texas Instruments TI-84 Plus CE Blueberry Graphing Calculator
The Texas Instruments TI-84 Plus CE is a widely adopted color graphing calculator, offering a familiar interface, a vibrant backlit display, and a rechargeable battery. It's a reliable workhorse for high school and introductory college mathematics and science courses, benefiting from extensive online resources and teacher familiarity, though it lacks advanced features like CAS.
- Vibrant, backlit color display (320x240 pixels)
- Rechargeable battery (TI Rechargeable Battery)
- Preloaded apps and images
- Familiar TI-84 Plus keypad and navigation
Texas Instruments TI-84 Plus CE Color Graphing Calculator, Golden Ratio (Metallic)
The TI-84 Plus CE Golden Ratio is a reliable and widely accepted color graphing calculator, primarily designed for high school and early college mathematics and science courses. It offers a vibrant backlit display, a rechargeable battery, and a familiar interface, making it a solid choice for students needing a robust tool for algebra, calculus, and statistics, while also being approved for major standardized tests.
- Vibrant, full-color, backlit display (320x240 pixels)
- Rechargeable lithium-ion battery
- Preloaded apps and images for real-world data analysis
- Approved for use on SAT, ACT, PSAT/NMSQT, AP exams
Texas Instruments TI-84 Plus CE Color Graphing Calculator
The TI-84 Plus CE is a widely adopted color graphing calculator, serving as a reliable workhorse for high school and early college mathematics and science courses. It offers a familiar interface, a vibrant backlit display, and essential graphing and statistical capabilities, making it a staple in many educational environments.
- Vibrant, backlit color display (320x240 pixels)
- Rechargeable battery (included)
- Familiar TI-84 Plus keypad and navigation
- Preloaded apps for math, science, and finance
Casio fx-9750GIII
The Casio fx-9750GIII is a robust and feature-rich monochrome graphing calculator, notable for its Natural Textbook Display and integrated Python programming capabilities. It offers a comprehensive suite of functions for high school and college-level mathematics and science, making it a strong contender for students and educators seeking an exam-approved, cost-effective graphing solution.
- Natural Textbook Display (V.P.A.M. Natural Display)
- Integrated Python Programming
- High-resolution monochrome LCD (64 x 128 dots)
- Extensive graphing capabilities (rectangular, polar, parametric, inequality)
Texas Instruments TI-84 Plus CE Python Color Graphing Calculator
The Texas Instruments TI-84 Plus CE Python is a significant evolution of the ubiquitous TI-84 Plus CE, integrating Python programming capabilities into a familiar and widely accepted platform. It retains the vibrant color display and rechargeable battery, making it a robust tool for high school and introductory college mathematics and science courses, now with an added dimension for computational thinking.
- Integrated Python programming capabilities
- High-resolution, full-color backlit display
- Rechargeable battery (USB charging)
- Approved for standardized tests (SAT, ACT, AP, IB)
HP HP 50g Graphing Calculator
The HP 50g is a powerful, RPN-centric graphing calculator renowned for its robust Computer Algebra System (CAS) and extensive programming capabilities. While its monochrome display and steep learning curve might deter some, its SD card slot and comprehensive feature set make it a formidable tool for advanced users in engineering and science.
- Reverse Polish Notation (RPN) and Algebraic entry modes
- Powerful Computer Algebra System (CAS)
- SD card slot for expanded memory and data transfer
- USB, Serial, and IrDA connectivity
Casio fx-9860GII
The Casio fx-9860GII is a monochrome graphing calculator offering a robust feature set for its price point, making it a strong contender for high school and early college mathematics and science courses. Its Natural Textbook Display and ample memory are notable advantages, though its lack of a color screen or Computer Algebra System (CAS) positions it below premium models.
- Natural Textbook Display (Natural V.P.A.M.)
- High-resolution monochrome LCD (64 x 128 dots)
- 1.5 MB Flash Memory
- Dynamic Graphing
Texas Instruments TI-84 Plus CE Lightning Graphing Calculator
The TI-84 Plus CE Lightning is a reliable and widely adopted color graphing calculator, primarily distinguished by its vibrant casing. It offers a familiar interface, a high-resolution color display, and essential graphing and statistical functions, making it a staple for high school mathematics and science courses. While it lacks a Computer Algebra System (CAS) and advanced features found in newer models, its ubiquity in classrooms and ease of use remain its strongest assets.
- High-resolution, full-color backlit display (320 x 240 pixels, 140 DPI)
- Rechargeable battery
- Familiar TI-84 Plus keypad and navigation
- Preloaded apps and images
Buying Guide: Graphing Calculators
What to Look For
- 1Check exam approval status (ACT, SAT, AP, etc.)
- 2Evaluate display quality and resolution
- 3Consider battery life and charging options
Key Features
- •High-resolution color display
- •Computer Algebra System (CAS)
- •Programming capabilities
- •Multiple graphing functions