Best Casio A Level Calculator of 2025

Last updated on 19/12/2025
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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
16% OffFree Shipping
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
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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

16% OffFree Shipping
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% OffFree 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
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9.6
Superb
Casio

Casio fx-CG50 Graphic Calculator (UK version)

16% OffFree 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-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
Free Shipping
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

Free Shipping
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-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
9.4
Superb
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9.4
Superb
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
5
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
Free Shipping
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
9.3
Superb
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9.3
Superb
Casio

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

Free Shipping
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
6
Casio FX-991DE X Technical Scientific Calculator Black Display (Digits): 12 Solar Powered, Battery Operated (

Casio FX-991DE X Technical Scientific Calculator Black Display (Digits): 12 Solar Powered, Battery Operated (

Casio
Free Shipping
Why we love it
  • High-resolution LCD display.
  • Natural representation technology.
  • 696 useful functions available.
Main Highlights
  • High-resolution LCD display with 192 x 63 pixels
  • Natural representation
  • 696 functions
  • Icon menu
  • spreadsheet
Show More
9.1
Superb
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9.1
Superb
Casio

Casio FX-991DE X Technical Scientific Calculator Black Display (Digits): 12 Solar Powered, Battery Operated (

Free Shipping
Why we love it
  • High-resolution LCD display.
  • Natural representation technology.
  • 696 useful functions available.
Main Highlights
  • High-resolution LCD display with 192 x 63 pixels
  • Natural representation
  • 696 functions
  • Icon menu
  • spreadsheet
Show More
7
Casio fx-991CW Advanced Scientific Calculator (UK Version)
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Casio fx-991CW Advanced Scientific Calculator (UK Version)

Casio
22% 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
9.1
Superb
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9.1
Superb
Casio

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

22% 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
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
Free Shipping
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
8.9
Excellent
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8.9
Excellent
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)

Free Shipping
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
Scientific Calculator, FX-991EX Calculator School Scientific, A Level Maths Calculator with 552 Functions & 10+2 Screen Displays for Universities Engineering Middle School Offices Teaching (Black)
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Scientific Calculator, FX-991EX Calculator School Scientific, A Level Maths Calculator with 552 Functions & 10+2 Screen Displays for Universities Engineering Middle School Offices Teaching (Black)

Gobesty
Free Shipping
Why we love it
  • Extensive functions for comprehensive needs.
  • Clear dual-line display ensures accuracy.
  • Responsive keys for precise input.
Main Highlights
  • [Extensive 552 Functions for Comprehensive Needs] This advanced Scientific Calculator delivers 552 functions, It effortlessly handles complex matrix algebra, statistical analysis, and equation solving - making it the perfect A Level Maths Calculator. Whether you're in university engineering or middle school classes, this Calculator School Scientific transforms complicated problems into simple solutions.
  • [Clear 10+2 Digit Dual-Line Display] Featuring a 10+2 digit dual-line LCD, this Scientific Calculator enables simultaneous viewing of entries and results. The high-contrast screen minimizes eye strain and reduces errors during extended use. Perfect for trigonometry or multi-step calculations, this Calculator School Scientific guarantees clarity and accuracy.
  • [Responsive Keys for Smooth Operation] Engineered with tactile, responsive buttons, this Scientific Calculator ensures precise input and durability. The keys offer clear feedback to prevent mistakes during exams or projects, supporting students and professionals in achieving efficient results with every press.
  • [Robust Build with Hard Protective Case] Designed for longevity, this Scientific Calculator includes a sliding hard cover that guards against scratches, impacts, and accidental key presses. The sturdy construction makes the A Level Maths Calculator ideal for busy settings like schools, offices, and engineering sites.
  • [Convenient Battery Power for Uninterrupted Use] Powered by replaceable button batteries, this Scientific Calculator offers stable, long-lasting energy without charging.The easily replaceable batteries mean your trusted Calculator School Scientific is always prepared for any academic challenge, from lengthy study sessions to critical exams.
Show More
8.7
Excellent
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8.7
Excellent
Gobesty

Scientific Calculator, FX-991EX Calculator School Scientific, A Level Maths Calculator with 552 Functions & 10+2 Screen Displays for Universities Engineering Middle School Offices Teaching (Black)

Free Shipping
Why we love it
  • Extensive functions for comprehensive needs.
  • Clear dual-line display ensures accuracy.
  • Responsive keys for precise input.
Main Highlights
  • [Extensive 552 Functions for Comprehensive Needs] This advanced Scientific Calculator delivers 552 functions, It effortlessly handles complex matrix algebra, statistical analysis, and equation solving - making it the perfect A Level Maths Calculator. Whether you're in university engineering or middle school classes, this Calculator School Scientific transforms complicated problems into simple solutions.
  • [Clear 10+2 Digit Dual-Line Display] Featuring a 10+2 digit dual-line LCD, this Scientific Calculator enables simultaneous viewing of entries and results. The high-contrast screen minimizes eye strain and reduces errors during extended use. Perfect for trigonometry or multi-step calculations, this Calculator School Scientific guarantees clarity and accuracy.
  • [Responsive Keys for Smooth Operation] Engineered with tactile, responsive buttons, this Scientific Calculator ensures precise input and durability. The keys offer clear feedback to prevent mistakes during exams or projects, supporting students and professionals in achieving efficient results with every press.
  • [Robust Build with Hard Protective Case] Designed for longevity, this Scientific Calculator includes a sliding hard cover that guards against scratches, impacts, and accidental key presses. The sturdy construction makes the A Level Maths Calculator ideal for busy settings like schools, offices, and engineering sites.
  • [Convenient Battery Power for Uninterrupted Use] Powered by replaceable button batteries, this Scientific Calculator offers stable, long-lasting energy without charging.The easily replaceable batteries mean your trusted Calculator School Scientific is always prepared for any academic challenge, from lengthy study sessions to critical exams.
Show More
10
Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Display, Natural
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Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Display, Natural

Casio
21% OffFree Shipping
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
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8.7
Excellent
Casio

Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Display, Natural

21% OffFree Shipping
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

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, Gobesty, 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: