fx-83GTX - Casio Calculators

fx-83GTX entry-level scientific calculator (discontinued)

Our entry-level scientific calculator, the UK’s best-selling, has natural maths display and covers all the mathematical requirements for first examinations.

You get all the functionality you need for maths up to GCSE, with calculations, statistics, table of values and equivalent ratio.

You’ll like:
• easy access to statistics results
• easy to change values in tables
• the high resolution display
• available in 4 colours

New ClassWiz coming March 2023. Discover more.

Our entry-level scientific calculator has natural maths display and covers all the mathematical requirements for first examinations.


CALCULATION: arithmetic, trigonometry, logarithms, exponential, hyperbolic, equivalent ratio

STATISTICS: mean, standard deviation, quartiles, regression

FUNCTIONS: table of values (2 functions),

POWER: Battery

Related Resources

How to Video
Absolute Values fx-83/85GTX

How to use the absolute or modulus function to create a table of values for a fu…

How to Video
Memory Functions fx-83/85GTX

How to store results and calculated values. Perform operations with recalled val…

How to Video
Table of Values fx-83/85GTX

How to create a table of values of a function with incremental steps. Extend th…

How to Video
Useful Functions fx-83/85GTX

How to store and recall values. Find factors of a number. Enter and manipulate r…

Casio calculator
Reference Leaflet
Poster fx-83GTX

Full colour front view poster with Main Menu screen. A4, A3, A2, A1 and A0 size….

fx-83GTX and fx-85GTX User Guide

Reference manual on how to operate every function on the fx-83GT PLUS and fx-85G…

Classroom Emulator

Teachers can request a free licence for use in classrooms, remote and blended learning (available in the UK, Channel Islands, Isle of Man and Ireland). 

The free licence lasts for 1 year for demonstrating the calculator and preparing activities and is an ideal tool to embed mathematical understanding


Casio offer a large suite of resources available for UK schools and cover teaching with calculators alongside the most popular subject topics for GCSE and A Level.

Students taking exams


The fx-83GTX is permitted in all UK, Irish and IB Diploma exams.


How can we help? Visit our FAQ page to find out more about our calculators.

Looking To Stock The Classroom?

Casio Education offer special school pricing on our scientific and graphic calculators.