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Economy graphing calculator with monochrome display

With Natural Textbook Display™ and an intuitive icon menu, students will find the fx-9750GIII graphing calculator incredibly easy to use. Feature highlights include graph plotting, probability distribution, vector arithmetic and spreadsheets. The fx-9750GIII is capable of programming in CASIO Basic and MicroPython, and Python files are easily stored and transferred via USB to a computer.

This model is approved for the SAT®, PSAT®, ACT®, and AP® tests, and includes Exam Mode™ to lock specific functionality for testing purposes. The fx-9750GIII does not feature a C.A.S.

fx-9750GIII graphing calculator front with keypad and sine wave graph

The Casio fx-9750GIII succeeds the fx-9860GII and fx-9750GII, combining the functionality of both models. The fx-9750GIII is nearly identical to the European model, fx-9860GIII, and it is formatted for use in North America.


The GIII incorporates natural textbook display, graph plotting, probability distributions, vector arithmetic, and a spreadsheet function. The intuitive context-sensitive menus are displayed on a power-efficient monochromatic display. You can store files and transfer them between a computer and the calculator via USB connection. This model features a new sleek case design, powerful improved processor for faster graphing, and a 3MB Flash ROM.

Casio recommends this calculator for pre-Algebra all the way up to advanced statistical studies, and includes all the computational functions you would expect from a modern graphing calculator. The GIII is approved for all national testing.

  • Natural-V.P.A.M. – Natural Input and Output

  • Large 64 x 128 pixel monochrome display

  • Feature-packed including Geometry, Statistics, Dynamic Graphs, Spreadsheets, and e-Activity functions

  • Icon-based menu for quick and easy mode selection

  • MicroPython programmable

The GIII comes in three distinct colors

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Black Edition

fx-9750GIII white colorway.png


White Edition

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Sakura Pink Edition

Teachers recommending Casio:

Get a FREE referral code that your students can use at to purchase calculators at discounted prices. Earn two free calculators for every 40 of the same model purchased through your referral code.

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Classroom Emulator

fx-Manager PLUS for GIII series v3.70 for Windows®

Teachers supporting and recommending the Casio fx-9750GIII in class can request a free license for the calculator emulator (available in the US and Canada). 

The free license lasts for one year to allow teachers to effectively demonstrate the calculator and prepare activities. It is an ideal tool to embed mathematical understanding into everyday lessons.

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Manuals and Guides

Casio calculator manuals and quick start guides help users make better use of their devices faster. Get the fx-9750GIII user manual below as a comprehensive resource to learn how to use your calculator.


Hardware User Guide

Useful resource to help users learn how to use and care for the physical aspects of the calculator.

English - Version 3.50

Software User Guide

Resource to help users understand the software operating environment and on-screen features of the calculator.

English - Revised 2020

Quick Start Guide

A very helpful resource for users to learn basic proficiency over their calculator in a short amount of time.

Need more resources? Visit the Resource Library and Discussion Board for activities and tutorials.

OS Updates

Current version: 3.70

It is important to keep your calculator up to date with the latest operating system and software for system stability, improved features, and to maintain exam calculator policy compliance. Before you upgrade, please read and follow the guides provided. By electing to upgrade your calculator, you have read and agree to the Software License Agreement.

DALL·E 2024-02-14 13.35.43 - Imagine a dynamic scene inside a vast, futuristic workshop wh
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