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Updated: 18 Jul 2025

Top 10 Graphing Calculators

#1
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CATIGA CS229 Scientific Calculator with Graphics Functions, Multiple Modes with Intuitive User Interface for Beginners and Advanced Courses

Brand: CATIGA
$39.99
⭐ 4.4
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    Scientific calculator with graphic function: this is a scientific calculator that can display charts of formulas. It has a screen large enough to display diagrams and equations at the same time, allowing you to view calculations and corrections in detail. The size 7 x 3.3 ensures comfortable operation.
  • Multiple modes: this calculator offers three operating modes: angle measurement, calculation and display mode. Please see the photos for more information.
  • Over 280 functions: including fractions, statistics, calculations of complex numbers, linear regression, standard deviation, permutations and variable solution.
  • Perfect for intermediate and beginner courses including pre-algebra, algebra I, algebra II, geometry, trigonometry, calculus, AP calculus, AP statistics, biology, chemistry, physics, finance and economics.
  • 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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#2
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Texas Instruments TI-84 Plus Graphics Calculator, Black (Renewed)

Brand: Texas Instruments
$89.87
⭐ 4.6
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    Real and complex numbers calculated to 14-digit accuracy and displayed with 10 digits plus a 2-digit exponent. Graphs 10 rectangular functions, 6 parametric expressions, 6 polar expressions, and 3 recursively-defined sequences. Up to 10 graphing functions defined, saved, graphed, and analyzed at one time.
  • Sequence graphing mode shows time series plot, cobweb/stair-step plot, and phase plots. User-defined list names. Lists store up to 999 elements. 14 interactive zoom features. Numeric evaluations given in table format for all graphing modes.
  • Interactive analysis of function values, roots, maximums, minimums, integrals, and derivatives. 7 different graph styles for differentiating the look of each graph drawn. Horizontal and vertical split- screen options. Stores up to 10 - 50x50 matrices.
  • Matrix operations including inverse, determinant, transpose, augment, reduced row echelon form, and elementary row operations. Convert matrices to lists and vice-versa. List-based one- and two-variable statistical analysis, including logistic, sinusoidal, median-median, linear, logarithmic, exponential, power, quadratic polynomial, cubic polynomial, and quartic polynomial regression models.
  • 3 statistical plot definitions for scatter plots, xy-line plots, histograms, regular and modified box-and-whisker plots, and normal probability plots. Advanced statistics features including 9 hypothesis testing functions, 6 confidence interval functions, and one-way analysis of variance..Features: 200+ functions, multi-line display.
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#3
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NumWorks Graphing Calculator

Brand: NumWorks
$99.99
⭐ 5
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    Grows with students from middle school to college.
  • Intuitive and easy to use.
  • Rechargable battery (20+ hours of continuous use per charge).
  • Languages: English, French, Dutch, Portuguese, Italian, German, Spanish.
  • High-resolution color screen (320x240 pixels).
  • Includes a USB-C charging cable.
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#4
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Texas Instruments TI-Nspire CX II Color Graphing Calculator with Student Software (PC/Mac) White 3.54 x 7.48

Brand: Texas Instruments
$129.99
⭐ 5
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    Tool for engaging students
  • Slide case and faceplate
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#5
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Texas Instruments TI-Nspire CX II CAS Color Graphing Calculator with Student Software (PC/Mac)

Brand: Texas Instruments
$153.01
⭐ 4.8
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    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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#6
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Texas Instruments TI-83 Plus Graphing Calculator, Gray, Standard

Brand: Texas Instruments
$70.89
⭐ 4.6
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    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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#7
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Casio fx-9750GIII Graphing Calculator | Natural Textbook Display | Python Programming | Ideal for Exams, STEM & Advanced Math | Pink

Brand: Casio
$57.10
⭐ 4.7
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    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 functionality—ideal 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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#8
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Texas Instruments TI-84 Plus CE Color Graphing Calculator, Radical Red Small

Brand: Texas Instruments
$125.00
⭐ 4.1
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    Enhanced screen readability with high-resolution backlit display
  • Distinguish between multiple graphs and plots with color-coded equations, plots and objects
  • Make graphs easier to read by adding grid lines
  • 30% lighter and thinner than earlier generations
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#9
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Texas Instruments TI-84 Plus CE Color Graphing Calculator, Black

Brand: Texas Instruments
$95.00
⭐ 4.8
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    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, Customers may receive python version while supplies last.
  • "Packaging may vary". Compatible with CBR 2 motion sensor
  • Lightweight, yet durable enough to withstand the demands of the classroom year after year
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