Best Casio A Level Calculator of 2026

Last updated on 09/01/2026
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1
Casio fx-CG100 Colour Graphing Calculator (UK Version) - Upgrade from previous fx-CG50 model
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Casio fx-CG100 Colour Graphing Calculator (UK Version) - Upgrade from previous fx-CG50 model

Casio
14% Off
Why we love it
  • Advanced graphic calculator design.
  • User-friendly navigation and features.
  • UK exam approved and compliant.
Main Highlights
  • The fx-CG100 is Casio’s latest and most advanced graphic calculator approved for UK exams
  • The fx-CG100 is the successor model to the UK’s best selling Colour Graphic calculator, the fx-CG50.
  • Now a ClassWiz product - the fx-CG100 uses the same familiar menus and navigation students are used to
  • Simple shortcuts, tabs and pop-ups enable fast working and intuitive everyday use
  • High resolution, colour display with natural maths and text-book representations
  • Simple connectivity via USB-C for uploading files and product updates
  • UK Mode enabled for optimised UK curriculum experience
  • JCQ calculator regulations compliant and permitted in all UK public examinations
  • Ideal exam calculator for: A-level and Further Maths SQA Advanced Higher IB Diploma Programme
Show More
9.8
Exceptional
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9.8
Exceptional
Casio

Casio fx-CG100 Colour Graphing Calculator (UK Version) - Upgrade from previous fx-CG50 model

14% Off
Why we love it
  • Advanced graphic calculator design.
  • User-friendly navigation and features.
  • UK exam approved and compliant.
Main Highlights
  • The fx-CG100 is Casio’s latest and most advanced graphic calculator approved for UK exams
  • The fx-CG100 is the successor model to the UK’s best selling Colour Graphic calculator, the fx-CG50.
  • Now a ClassWiz product - the fx-CG100 uses the same familiar menus and navigation students are used to
  • Simple shortcuts, tabs and pop-ups enable fast working and intuitive everyday use
  • High resolution, colour display with natural maths and text-book representations
  • Simple connectivity via USB-C for uploading files and product updates
  • UK Mode enabled for optimised UK curriculum experience
  • JCQ calculator regulations compliant and permitted in all UK public examinations
  • Ideal exam calculator for: A-level and Further Maths SQA Advanced Higher IB Diploma Programme
Show More
Value for Money
2
Casio fx-CG50 Graphic Calculator (UK version)
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Casio fx-CG50 Graphic Calculator (UK version)

Casio
16% Off
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
9.6
Superb
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9.6
Superb
Casio

Casio fx-CG50 Graphic Calculator (UK version)

16% Off
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-CG50 including a WYNGS protective case in Dark Gray - Basic Set
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Casio fx-CG50 including a WYNGS protective case in Dark Gray - Basic Set

Casio
Why we love it
  • Stunning LCD display colors.
  • Versatile for complex calculations.
  • Includes protective case and warranty.
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 dark gray for optimal protection, as well as an extended warranty from CALCUSO, providing additional security and reliability. Perfect for school and work!
Show More
9.5
Superb
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9.5
Superb
Casio

Casio fx-CG50 including a WYNGS protective case in Dark Gray - Basic Set

Why we love it
  • Stunning LCD display colors.
  • Versatile for complex calculations.
  • Includes protective case and warranty.
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 dark gray for optimal protection, as well as an extended warranty from CALCUSO, providing additional security and reliability. Perfect for school and work!
Show More
4
Casio fx-991CW including a WYNGS protective case in Black - Basic Set
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Casio fx-991CW including a WYNGS protective case in Black - Basic Set

Casio
14% Off
Why we love it
  • Reliable calculations for everyday use.
  • Robust protection for your calculator.
  • Extended warranty for long-lasting reliability.
Main Highlights
  • The CALCUSO basic package offers an ideal combination of the powerful Casio fx-991CW 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-991CW is a scientific calculator with functions for algebra, trigonometry, statistics and more. With a clear display, user-friendly interface and long battery life, it is ideal for school and college.
  • Robust WYNGS Protective Case: The protective case offers optimal protection for your Casio fx-991CW. 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-991CW. With 5 years of coverage, you are fully protected – ensuring long-lasting reliability at school, university, and work!
  • The set includes the Casio fx-991CW, 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!
Show More
9.4
Superb
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9.4
Superb
Casio

Casio fx-991CW including a WYNGS protective case in Black - Basic Set

14% Off
Why we love it
  • Reliable calculations for everyday use.
  • Robust protection for your calculator.
  • Extended warranty for long-lasting reliability.
Main Highlights
  • The CALCUSO basic package offers an ideal combination of the powerful Casio fx-991CW 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-991CW is a scientific calculator with functions for algebra, trigonometry, statistics and more. With a clear display, user-friendly interface and long battery life, it is ideal for school and college.
  • Robust WYNGS Protective Case: The protective case offers optimal protection for your Casio fx-991CW. 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-991CW. With 5 years of coverage, you are fully protected – ensuring long-lasting reliability at school, university, and work!
  • The set includes the Casio fx-991CW, 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!
Show More
5
Casio FX991EX Scientific Calculator 192x63
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Casio FX991EX Scientific Calculator 192x63

Casio
Main Highlights
  • Casio FX991EX Scientific Calculator 192x63
Show More
9.3
Superb
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9.3
Superb
Casio

Casio FX991EX Scientific Calculator 192x63

Main Highlights
  • Casio FX991EX Scientific Calculator 192x63
Show More
6
Casio fx-991CW Advanced Scientific Calculator (UK Version)
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Casio fx-991CW Advanced Scientific Calculator (UK Version)

Casio
28% Off
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
9.1
Superb
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9.1
Superb
Casio

Casio fx-991CW Advanced Scientific Calculator (UK Version)

28% Off
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
7
Lotvic FX-991EX Scientific Calculator, 552 Functions Scientific Calculator, 10+2 Digits Written Display Calculators, Portable Calculators for Students, Teachers, Business, School, Office (Black)
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Lotvic FX-991EX Scientific Calculator, 552 Functions Scientific Calculator, 10+2 Digits Written Display Calculators, Portable Calculators for Students, Teachers, Business, School, Office (Black)

Lotvic
8% Off
Why we love it
  • Impressive 522 functions available.
  • Large, high-resolution display.
  • Durable hard case included.
Main Highlights
  • 【Powerful Functionality】Packed with an impressive 522 functions, the FX-991EX scientific calculator effortlessly handles everything from basic arithmetic to advanced operations like statistics, matrices, and vectors. Its responsive system delivers swift, accurate results, making it ideal for solving intricate problems efficiently at A-level, university, or professionally.
  • 【Crystal-Clear Display】The FX-991EX scientific calculator boasts a large, high-resolution 12-digit display. This provides a sharp, easily readable view of your work, whether tackling complex equations or simple sums, significantly reducing eye strain during prolonged use.
  • 【Durable Protection】Your FX-991EX scientific calculator comes complete with a robust sliding hard case. This essential cover shields both the keys and the body from scratches, accidental knocks, and the rigours of daily life in a bag or desk, helping to keep it pristine for years to come.
  • 【Reliable Buttons】Designed for accuracy and longevity, the FX-991EX scientific calculator features a high-quality plastic keypad. Each button offers a responsive, positive tactile feel and a distinct click – crucial for error-free input – and is built to withstand heavy use, maintaining its performance even after extensive revision sessions.
  • 【Convenient Power】The FX-991EX scientific calculator runs on readily replaceable button batteries (LR44 type included), providing stable and long-lasting power. Enjoy fuss-free operation without the need for solar charging or reliance on mains power – perfect for exams or use anywhere, anytime.
Show More
9.1
Superb
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9.1
Superb
Lotvic

Lotvic FX-991EX Scientific Calculator, 552 Functions Scientific Calculator, 10+2 Digits Written Display Calculators, Portable Calculators for Students, Teachers, Business, School, Office (Black)

8% Off
Why we love it
  • Impressive 522 functions available.
  • Large, high-resolution display.
  • Durable hard case included.
Main Highlights
  • 【Powerful Functionality】Packed with an impressive 522 functions, the FX-991EX scientific calculator effortlessly handles everything from basic arithmetic to advanced operations like statistics, matrices, and vectors. Its responsive system delivers swift, accurate results, making it ideal for solving intricate problems efficiently at A-level, university, or professionally.
  • 【Crystal-Clear Display】The FX-991EX scientific calculator boasts a large, high-resolution 12-digit display. This provides a sharp, easily readable view of your work, whether tackling complex equations or simple sums, significantly reducing eye strain during prolonged use.
  • 【Durable Protection】Your FX-991EX scientific calculator comes complete with a robust sliding hard case. This essential cover shields both the keys and the body from scratches, accidental knocks, and the rigours of daily life in a bag or desk, helping to keep it pristine for years to come.
  • 【Reliable Buttons】Designed for accuracy and longevity, the FX-991EX scientific calculator features a high-quality plastic keypad. Each button offers a responsive, positive tactile feel and a distinct click – crucial for error-free input – and is built to withstand heavy use, maintaining its performance even after extensive revision sessions.
  • 【Convenient Power】The FX-991EX scientific calculator runs on readily replaceable button batteries (LR44 type included), providing stable and long-lasting power. Enjoy fuss-free operation without the need for solar charging or reliance on mains power – perfect for exams or use anywhere, anytime.
Show More
8
Casio FX-991CW Classwiz Non-Programmable Scientific Calculator
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Casio FX-991CW Classwiz Non-Programmable Scientific Calculator

Casio
Why we love it
  • Better resolution for clarity.
  • Natural display for formulas.
  • Inbuilt QR Code function.
Main Highlights
  • Newer Version of Casio 991 EX & 4-times better resolution than Casio 991ES Plus for easier viewing of long expressions
  • Natural Textbook Display- Input and display fractions, powers, logarithms, roots, and other mathematical formulas and symbol just as they appear in textbooks
  • Scientific Calculator with inbuilt QR Code function --Calculator can generate QR Code -- Useful from graphical visualization & accessing user manual using your smart phone
  • Faster than any previous Casio Non-Programmable Scientific Calculator
  • Up to Four Degree Simultaneous and Polynomial Solver, Numerical Integration, Differentiation, Statistics, Matrix, Vector Calculation
Show More
8.9
Excellent
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8.9
Excellent
Casio

Casio FX-991CW Classwiz Non-Programmable Scientific Calculator

Why we love it
  • Better resolution for clarity.
  • Natural display for formulas.
  • Inbuilt QR Code function.
Main Highlights
  • Newer Version of Casio 991 EX & 4-times better resolution than Casio 991ES Plus for easier viewing of long expressions
  • Natural Textbook Display- Input and display fractions, powers, logarithms, roots, and other mathematical formulas and symbol just as they appear in textbooks
  • Scientific Calculator with inbuilt QR Code function --Calculator can generate QR Code -- Useful from graphical visualization & accessing user manual using your smart phone
  • Faster than any previous Casio Non-Programmable Scientific Calculator
  • Up to Four Degree Simultaneous and Polynomial Solver, Numerical Integration, Differentiation, Statistics, Matrix, Vector Calculation
Show More
9
CASIO FX-991EX Advanced Engineering/Scientific Calculator (UK VERSION), Black
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CASIO FX-991EX Advanced Engineering/Scientific Calculator (UK VERSION), Black

Casio
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
8.7
Excellent
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8.7
Excellent
Casio

CASIO FX-991EX Advanced Engineering/Scientific Calculator (UK VERSION), Black

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
10
Anglepingping FX-991EX Scientific Calculator with 552 Functions,Engineering Calculator Scientific with 10+2 Screen Displays for School Office Business Home Daily Use,Black
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Anglepingping FX-991EX Scientific Calculator with 552 Functions,Engineering Calculator Scientific with 10+2 Screen Displays for School Office Business Home Daily Use,Black

Anglepingping
12% Off
Why we love it
  • Comprehensive 552 calculation functions.
  • Clear 10+2 screen display.
  • Durable and robust design.
Main Highlights
  • 522 calculation functions: FX-991EX Scientific Calculator has 552 functions, capable of handling a wide range of tasks from basic arithmetic to complex matrix calculations, statistical analysis, and vector operations.
  • Clear display: The scientific calculator features a 10+2 screen display, providing a clear and sharp calculation view. The large screen improves readability and reduces eye strain, delivering a comfortable calculation experience.
  • Durable and robust: Calculator scientific features a sturdy sliding hard-shell casing, effectively resisting scratches, drops, and impacts.
  • Precise input: Engineering calculator scientific uses plastic keys, providing a responsive and tactile operating experience.
  • Convenient power supply: Scientific Calculator uses powered by a button battery, battery replacement is simple, eliminating the need for frequent charging or reliance on unstable power sources, ensuring stable and long-lasting power supply.
Show More
8.7
Excellent
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8.7
Excellent
Anglepingping

Anglepingping FX-991EX Scientific Calculator with 552 Functions,Engineering Calculator Scientific with 10+2 Screen Displays for School Office Business Home Daily Use,Black

12% Off
Why we love it
  • Comprehensive 552 calculation functions.
  • Clear 10+2 screen display.
  • Durable and robust design.
Main Highlights
  • 522 calculation functions: FX-991EX Scientific Calculator has 552 functions, capable of handling a wide range of tasks from basic arithmetic to complex matrix calculations, statistical analysis, and vector operations.
  • Clear display: The scientific calculator features a 10+2 screen display, providing a clear and sharp calculation view. The large screen improves readability and reduces eye strain, delivering a comfortable calculation experience.
  • Durable and robust: Calculator scientific features a sturdy sliding hard-shell casing, effectively resisting scratches, drops, and impacts.
  • Precise input: Engineering calculator scientific uses plastic keys, providing a responsive and tactile operating experience.
  • Convenient power supply: Scientific Calculator uses powered by a button battery, battery replacement is simple, eliminating the need for frequent charging or reliance on unstable power sources, ensuring stable and long-lasting power supply.
Show More

We scanned 1238 products

We reviewed these offers relevant to the Casio A Level Calculator within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Casio, Lotvic, Anglepingping, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best Casio A Level Calculator in the market, we considered we took a deep dive into 6191 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that: