Advertising Disclosure

5 Best Calculators of 2025

Last Updated - 09/09/2025

1
Best Choice
41% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Casio
41% Off

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

Casio

£20.98

£35.99
(41% Off)

More Details
Main highlights
- fx-991 CW is the new upgraded version of the fx-991 EX
- Ideal exam calculator for: GCSE Higher SQA Higher
- Dual powered, solar with battery back up and auto power-off
- Casio fx-991 is the UK’s best-selling ‘advanced scientific’ calculator.
- Approved for Key stages 3, 4 and 5, recommended for Advanced GCSE, A/AS level and Highers
- Allowed in every UK exam where a calculator can be used
£20.98
£35.99 (41% Off)
2
22% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Casio
22% Off

Casio fx-83GTCW Pink Scientific Calculator

Casio

£12.75

£16.49
(22% Off)

More Details
Main highlights
- fx-83GT CW is the new upgraded version of the fx-83GT X
- Recommended and approved for use within Key Stages 3 and 4, to include GCSE, National and Higher, Junior and Leaving.
- Ideal exam calculator for: GCSE Foundation SQA National 4/5
- Clip-on on protective hard cover included
- Casio fx-83GTCW is the UK's best-selling scientific calculator
- Allowed in every UK exam where a calculator can be used
£12.75
£16.49 (22% Off)
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

HIHUHEN

Calculators HIHUHEN Large Calculator Solar & Battery Power 12 Digit Display Multi-Functional Big Button for Business Office School Calculating (1 x Calculator)

HIHUHEN

£9.97

More Details
Main highlights
- Support +/-(negative)，%，√ calculation; Rounding off & decimal place setting; CE/C (part/all clear), MC/MR/M+/M- (memory) key.
- Dual power ways: Solar power or 1 AA battery (Battery Included) , energy saving and convenient.
- Big ABS plastic button, offer accurate positioning and comfortable texture, support >1 million times press.
- Auto shut-down in 8min if no further operation.
- Adopt Japanese LCD screen, 12 digits, display data clearly.
£9.97
4
Best Value
33% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Casio
33% Off

Casio fx-83GTCW Black Scientific Calculator

Casio

£10.98

£16.49
(33% Off)

More Details
Main highlights
- fx-83GTCW is the new upgraded version of the fx-83GT X
- Recommended and approved for use within Key Stages 3 and 4, to include GCSE, National and Higher, Junior and Leaving.
- Ideal exam calculator for: GCSE Foundation SQA National 4/5
- Clip-on on protective hard cover included
- Casio fx-83GTCW is the UK's best-selling scientific calculator
- Allowed in every UK exam where a calculator can be used
£10.98
£16.49 (33% Off)
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

CATIGA

CATIGA 12 Digit Desktop Calculator with Large LCD Display and Sensitive Button, Dual Solar Power and Battery, Standard Function for Office, Home, School, CD-2786

CATIGA

£9.99

More Details
Main highlights
- 【VERSATILE PURPOSES】This calculator is designed for many occasions: business, office, home, basic budgeting, school, and more. Use it to assist your personal finance or just a quick calculation session.
- 【SENSITIVE AND BIG BUTTONS】Your calculation process will be faster and smoother with this calculator’s responsive buttons. Once pressed, the buttons quickly register and display the corresponding number on the screen. The big size of the buttons prevents you from hitting the wrong button.
- 【LARGE DISPLAY】The huge LCD screen that clearly displays big numbers makes it easy to read from afar, and it’s aesthetically pleasing.
- 【FUNCTIONALITIES】Add, subtract, multiply, divide, backspace, grand total, CE, %, M+/M-/MRC, On/AC Button, and Auto Power-Off. The calculator will turn itself off after about 6 minutes of being idle.
- 【DUAL POWER DESIGN】This calculator utilizes both the solar power and battery power (battery included). The solar panel, as long as you use it in a lit environment, will power up the calculator thoroughly.
£9.99

5 Best Calculators of 2025

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

Casio fx-83GTCW Pink Scientific Calculator

Calculators HIHUHEN Large Calculator Solar & Battery Power 12 Digit Display Multi-Functional Big Button for Business Office School Calculating (1 x Calculator)

Casio fx-83GTCW Black Scientific Calculator

CATIGA 12 Digit Desktop Calculator with Large LCD Display and Sensitive Button, Dual Solar Power and Battery, Standard Function for Office, Home, School, CD-2786

You may also like...

Casio fx-85GTCW Black Scientific Calculator

Helix Oxford Scientific Calculator for Key Stage 3 and 4 Maths - 240 Functions - Protective Cover - Plastic Free Packaging

WECKEW Scientific Calculator, Engineering Scientific Calculator with 240 Function 2-Line LCD Display - Suitable for School Students, Teachers and Business Use (Navy blue)

RENUS 2-Line Engineering Scientific Calculator Function Calculator for Student and Teacher

Citizen 12 Digit Black Desk Calculator - Large Display Basic Calculator for Kids, Home, School, Desktop, and Office Use with Big Buttons - Solar and Battery Dual Powered

Bimormat Desktop Calculators Solar & Battery Power 12 Digit Large LCD Display with Included AA Battery Power for Business Office School Home(classic black)

Casio MX-12 Desk Calculator 12-digit Display

lohey Calculator, 12 Digit Desk Calculators with Large Display and Big Sensitive Button, Solar and Battery Dual Power, Pink Calculator Large Stationery for Office Home School (Pink)

JKG® LARGE JUMBO DESK CALCULATOR - POP UP EASY TO READ SCREEN - Battery powered & Solar - For Home Office School with LARGE BUTTONS

SOL 2pk Pocket Calculator, 6.5cm x 11.5cm Lightweight & Compact for Easy Carry, 8 Digit Standard Function for Simple & Easy Usage, Clear Display Battery-Operated, Pocket Sized & Perfect for Travel

Sign up and get exclusive special deals