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5 Best Calculators of 2025

Last Updated - 18/07/2025

1
Best Choice

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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.

AURORA

Aurora DT85V Desktop Calculator (Large Heavy Duty Model), Black

AURORA

£14.87

More Details
Main highlights
- Patented long equals bar
- Large 12 digit display
- Heavy duty durable key pad
- Extra large commonly used keys
- 2 independent memories
£14.87
2
21% Off

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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
21% Off

Casio fx-83GTCW Black Scientific Calculator

Casio

£12.92

£16.49
(21% 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.
- 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
£12.92
£16.49 (21% Off)
3

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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

£8.97

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.
£8.97
4
10% 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.

CATIGA
10% Off

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

£8.95

£9.99
(10% Off)

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.
£8.95
£9.99 (10% Off)
5
Best Value
30% 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
30% Off

Casio fx-85GTCW Black Scientific Calculator

Casio

£12.82

£18.49
(30% Off)

More Details
Main highlights
- fx-85GTCW is the new upgraded version of the fx-85GT X
- Recommended and approved for use within Key Stages 3 and 4, to include GCSE, National and Higher, Junior and Leaving
- Dual powered, solar with battery back up and Auto power-off.
- Casio fx-85GTCW is the UK's best-selling dual-powered scientific calculator
- Allowed in every UK exam where a calculator can be used.
£12.82
£18.49 (30% Off)

5 Best Calculators of 2025

Aurora DT85V Desktop Calculator (Large Heavy Duty Model), Black

Casio fx-83GTCW Black Scientific Calculator

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

Casio fx-85GTCW Black Scientific Calculator

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