Best Casio A Level Calculator of 2025

Last updated on 18/09/2025
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1
Casio fx-CG50 including a WYNGS protective case in Black - Basic Set
Casio fx-CG50 including a WYNGS protective case in Black - Basic Set
Casio
11% OffFree Shipping
Why we love it
  • Powerful graphics calculator.
  • LCD displays 65,000 colors.
  • Extended warranty included.
Main Highlights
  • The CALCUSO basic package offers an ideal combination of the powerful Casio fx-CG50 and a robust protective case from WYNGS. It is perfect for daily use at school, university, and the office, ensuring reliable calculations and secure protection on the go.
  • The Casio fx-CG50 is a powerful graphing calculator with a large, high-resolution color display. It offers advanced functions for math, trigonometry and graphics. Ideal for school and university, it supports complex calculations and visualizations.
  • Robust WYNGS Protective Case: The protective case offers optimal protection for your Casio fx-CG50. It reliably protects against splashes, shocks, and scratches – ideal for travel, school, or university, and ensures a longer lifespan for your calculator!
  • Extended Warranty to 5 Years: Benefit from the exclusive CALCUSO warranty extension for the Casio fx-CG50. With 5 years of coverage, you are fully protected – ensuring long-lasting reliability at school, university, and work!
  • The set includes the Casio fx-CG50, a WYNGS protective case in black for optimal protection, as well as an extended warranty from CALCUSO, providing additional security and reliability. Perfect for school and work!
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9.8
Exceptional
9.8
Exceptional
Casio
Casio fx-CG50 including a WYNGS protective case in Black - Basic Set
11% OffFree Shipping
Why we love it
  • Powerful graphics calculator.
  • LCD displays 65,000 colors.
  • Extended warranty included.
Main Highlights
  • The CALCUSO basic package offers an ideal combination of the powerful Casio fx-CG50 and a robust protective case from WYNGS. It is perfect for daily use at school, university, and the office, ensuring reliable calculations and secure protection on the go.
  • The Casio fx-CG50 is a powerful graphing calculator with a large, high-resolution color display. It offers advanced functions for math, trigonometry and graphics. Ideal for school and university, it supports complex calculations and visualizations.
  • Robust WYNGS Protective Case: The protective case offers optimal protection for your Casio fx-CG50. It reliably protects against splashes, shocks, and scratches – ideal for travel, school, or university, and ensures a longer lifespan for your calculator!
  • Extended Warranty to 5 Years: Benefit from the exclusive CALCUSO warranty extension for the Casio fx-CG50. With 5 years of coverage, you are fully protected – ensuring long-lasting reliability at school, university, and work!
  • The set includes the Casio fx-CG50, a WYNGS protective case in black for optimal protection, as well as an extended warranty from CALCUSO, providing additional security and reliability. Perfect for school and work!
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Value for Money
2
Casio fx-CG50 Graphic Calculator (UK version)
Casio fx-CG50 Graphic Calculator (UK version)
Casio
Free Shipping
Why we love it
  • Exam board approved calculator.
  • Large high-resolution colour screen.
  • Includes protective hard cover.
Main Highlights
  • The fx-CG50 is the UKs best selling colour Graphic calculator approved by exam boards. Its functionality is a perfect fit from GCSE to A-level Maths, Further Maths and International Baccalaureate (IB)
  • The user-friendly icon menu, function keys and interactive format enable intuitive operation
  • The large high-resolution colour screen gives exceptional clarity and easily distinguishes different graphs
  • Over 3,000 functions to include; Equation Solvers, Spreadsheets, Graph Solvers, Data Charts, Matrix and Vector Calculations, e-activity, Geometry application, Picture plot and 3D display
  • Includes PC connection cable and slide on hard cover for protection of the screen and keyboard
  • New and updated model available! The fx-CG100 is Casio's latest and most advanced graphic calculator approved for UK exams. The traditional function key layout has been replaced with a clear, tab-based design, resulting in an intuitive, high-contrast user interface that improves navigation.
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9.6
Superb
9.6
Superb
Casio
Casio fx-CG50 Graphic Calculator (UK version)
Free Shipping
Why we love it
  • Exam board approved calculator.
  • Large high-resolution colour screen.
  • Includes protective hard cover.
Main Highlights
  • The fx-CG50 is the UKs best selling colour Graphic calculator approved by exam boards. Its functionality is a perfect fit from GCSE to A-level Maths, Further Maths and International Baccalaureate (IB)
  • The user-friendly icon menu, function keys and interactive format enable intuitive operation
  • The large high-resolution colour screen gives exceptional clarity and easily distinguishes different graphs
  • Over 3,000 functions to include; Equation Solvers, Spreadsheets, Graph Solvers, Data Charts, Matrix and Vector Calculations, e-activity, Geometry application, Picture plot and 3D display
  • Includes PC connection cable and slide on hard cover for protection of the screen and keyboard
  • New and updated model available! The fx-CG100 is Casio's latest and most advanced graphic calculator approved for UK exams. The traditional function key layout has been replaced with a clear, tab-based design, resulting in an intuitive, high-contrast user interface that improves navigation.
Show More
3
Casio fx-CG100 ClassWiz® Color Graphing Calculator with 3D Graph & Python | Large High-Res Display, Basic & Advanced Functions | Ideal for Exams, STEM, Programming & Advanced
Casio fx-CG100 ClassWiz® Color Graphing Calculator with 3D Graph & Python | Large High-Res Display, Basic & Advanced Functions | Ideal for Exams, STEM, Programming & Advanced
Casio
Why we love it
  • High-resolution color display.
  • Advanced math functions available.
  • Exam-approved for standardized tests.
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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9.5
Superb
9.5
Superb
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
Why we love it
  • High-resolution color display.
  • Advanced math functions available.
  • Exam-approved for standardized tests.
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.
Show More
4
CASIO FX-991EX Advanced Engineering/Scientific Calculator (UK VERSION), Black
CASIO FX-991EX Advanced Engineering/Scientific Calculator (UK VERSION), Black
Casio
24% Off
Why we love it
  • UK’s best-selling Scientific calculator.
  • Solar powered and reliable.
  • 552 Mathematical functions included.
Main Highlights
  • The UK’s best-selling advanced Scientific calculator.
  • Especially recommended for advanced GCSE, a/as level and higher.
  • This model has now been replaced with the new upgraded FX-991 packed with addtional features
  • 552 Mathematical functions
  • Solar powered with battery backup
Show More
9.4
Superb
9.4
Superb
Casio
CASIO FX-991EX Advanced Engineering/Scientific Calculator (UK VERSION), Black
24% Off
Why we love it
  • UK’s best-selling Scientific calculator.
  • Solar powered and reliable.
  • 552 Mathematical functions included.
Main Highlights
  • The UK’s best-selling advanced Scientific calculator.
  • Especially recommended for advanced GCSE, a/as level and higher.
  • This model has now been replaced with the new upgraded FX-991 packed with addtional features
  • 552 Mathematical functions
  • Solar powered with battery backup
Show More
5
Casio fx-9860GIII Advanced Graphic Calculator
Casio fx-9860GIII Advanced Graphic Calculator
Casio
10% Off
Why we love it
  • Faster processor enhances graphing.
  • Ideal for advanced studies.
  • High-resolution monochrome display.
Main Highlights
  • The NEW Casio fx-9860GIII replaces the fx-9860GII and fx-9750GII.
  • Recommended for more Advanced studies
  • Powerful improved processor for faster graphing
  • Large 64 x 128 pixel monochrome display
  • Geometry and Dynamic Graphs
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9.3
Superb
9.3
Superb
Casio
Casio fx-9860GIII Advanced Graphic Calculator
10% Off
Why we love it
  • Faster processor enhances graphing.
  • Ideal for advanced studies.
  • High-resolution monochrome display.
Main Highlights
  • The NEW Casio fx-9860GIII replaces the fx-9860GII and fx-9750GII.
  • Recommended for more Advanced studies
  • Powerful improved processor for faster graphing
  • Large 64 x 128 pixel monochrome display
  • Geometry and Dynamic Graphs
Show More
6
NumWorks Graphing Calculator
NumWorks Graphing Calculator
NumWorks
15% OffFree Shipping
Why we love it
  • User-friendly interface and design.
  • Great for learning math.
  • Lightweight and portable.
Main Highlights
  • NumWorks Graphing Calculator
  • Product type: CALCULATOR
  • Brand: NumWorks
Show More
9.1
Superb
9.1
Superb
NumWorks
NumWorks Graphing Calculator
15% OffFree Shipping
Why we love it
  • User-friendly interface and design.
  • Great for learning math.
  • Lightweight and portable.
Main Highlights
  • NumWorks Graphing Calculator
  • Product type: CALCULATOR
  • Brand: NumWorks
Show More
7
Casio FX-991 CW (Italian Model) Scientific Calculator, 540 Functions and Natural Display
Casio FX-991 CW (Italian Model) Scientific Calculator, 540 Functions and Natural Display
Casio
Why we love it
  • 540 versatile school functions.
  • High-resolution natural LCD display.
  • Spreadsheet for studying statistics.
Main Highlights
  • Scientific calculator (Italian Model) with over 540 functions designed for school
  • High resolution natural LCD display with 192 x 63 pixels and icon menu
  • Spreadsheet to study statistics
  • QR code for continuing calculations on PC
  • Solving equations and systems up to 4 equations and matrix calculation 4 x 4
Show More
9.1
Superb
9.1
Superb
Casio
Casio FX-991 CW (Italian Model) Scientific Calculator, 540 Functions and Natural Display
Why we love it
  • 540 versatile school functions.
  • High-resolution natural LCD display.
  • Spreadsheet for studying statistics.
Main Highlights
  • Scientific calculator (Italian Model) with over 540 functions designed for school
  • High resolution natural LCD display with 192 x 63 pixels and icon menu
  • Spreadsheet to study statistics
  • QR code for continuing calculations on PC
  • Solving equations and systems up to 4 equations and matrix calculation 4 x 4
Show More
8
Casio fx-991CW Advanced Scientific Calculator (UK Version)
Casio fx-991CW Advanced Scientific Calculator (UK Version)
Casio
39% OffFree Shipping
Why we love it
  • Approved for all UK exams.
  • Best-selling advanced calculator.
  • Dual powered and reliable.
Main Highlights
  • Casio fx-991 is the UK’s best-selling ‘advanced scientific’ calculator.
  • fx-991 CW is the new upgraded version of the fx-991 EX
  • Allowed in every UK exam where a calculator can be used
  • Approved for Key stages 3, 4 and 5, recommended for Advanced GCSE, A/AS level and Highers
  • Dual powered, solar with battery back up and auto power-off
  • Ideal exam calculator for: GCSE Higher SQA Higher
Show More
8.9
Excellent
8.9
Excellent
Casio
Casio fx-991CW Advanced Scientific Calculator (UK Version)
39% OffFree Shipping
Why we love it
  • Approved for all UK exams.
  • Best-selling advanced calculator.
  • Dual powered and reliable.
Main Highlights
  • Casio fx-991 is the UK’s best-selling ‘advanced scientific’ calculator.
  • fx-991 CW is the new upgraded version of the fx-991 EX
  • Allowed in every UK exam where a calculator can be used
  • Approved for Key stages 3, 4 and 5, recommended for Advanced GCSE, A/AS level and Highers
  • Dual powered, solar with battery back up and auto power-off
  • Ideal exam calculator for: GCSE Higher SQA Higher
Show More
9
Casio FX-991DE X (German)
Casio FX-991DE X (German)
Casio
4% OffFree Shipping
Why we love it
  • High-resolution LCD display.
  • QR code function.
  • Includes protective case.
Main Highlights
  • Casio FX-991DE X
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8.7
Excellent
8.7
Excellent
Casio
Casio FX-991DE X (German)
4% OffFree Shipping
Why we love it
  • High-resolution LCD display.
  • QR code function.
  • Includes protective case.
Main Highlights
  • Casio FX-991DE X
Show More
10
Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Display, Natural
Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Display, Natural
Casio
Why we love it
  • Age-approved for younger users.
  • Natural textbook-style display.
  • Solar and battery powered.
Main Highlights
  • Approved for age version
  • Natural display to insert and display numerical expressions as they appear on textbooks
  • 24 brackets
  • Regression and correlation coefficient
  • 2023232324 battery.Solar powered and battery.Dimensions: 1. 4 x 7 7 x 16.2 cm
Show More
8.7
Excellent
8.7
Excellent
Casio
Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Display, Natural
Why we love it
  • Age-approved for younger users.
  • Natural textbook-style display.
  • Solar and battery powered.
Main Highlights
  • Approved for age version
  • Natural display to insert and display numerical expressions as they appear on textbooks
  • 24 brackets
  • Regression and correlation coefficient
  • 2023232324 battery.Solar powered and battery.Dimensions: 1. 4 x 7 7 x 16.2 cm
Show More