Best Electronic+Calculators Deals - Top 10 in May 2026

Last Update: 22. May 2026
1
Best Choice
Rating: 10.0
Casio
TODAY 32% OFF!
£18.49 (32% DISCOUNT!)

  • We now have a new upgraded version of this calculator, check out the new Casio fx-85GTCW+ range now! Availiable in 4 colours
  • Casio fx-85GTCW is the UK's best-selling dual-powered scientific calculator
  • Allowed in every UK exam where a calculator can be used.
  • 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.
Colour Brand Weight
Black Casio -
£1250
RRP: £18.49 -32%
Amazon
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2
Best Value
Rating: 9.9
TODAY 67% OFF!
£8.84 (67% DISCOUNT!)

3
Rating: 9.8
Casio

  • Large and clear 12 digit display
  • Dual powered (solar with battery backup)
  • Percentage Calculation
  • 3-Key Memory
  • 3 Digit Comma markers
Colour Brand Weight
MX-12 Casio -
£568
Amazon
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4
Rating: 9.7
Helix
TODAY 26% OFF!
£13.49 (26% DISCOUNT!)

  • With an impressive 240 functions, this calculator is equipped to handle all tasks from basic arithmetic for school and everyday use, to complex scientific calculations. It's a versatile tool for all your mathematical needs and accessible for all ages and abilities.
  • Enhanced Visibility: The large, two-line display shows both the calculation formula and its result simultaneously. This feature allows for easy verification of equations and reduces the risk of errors – especially during exams, making your calculations more efficient and 100% accurate.
  • Precision and Clarity: The display shows up to 10 digits along with 2-digit exponents, ensuring that even the most detailed calculations are clear and precise for all to read.
  • Educational Excellence: Designed to meet the curriculum requirements for Key Stage 3 and 4 Mathematics, this calculator is an essential tool for students aiming to excel in their studies.
  • Versatile Use: Whether you're performing basic calculations or tackling advanced scientific problems, this calculator is up to the task. It's perfect for students, teachers, and professionals alike.
  • Durable Protection: The hard protective sliding cover shields the calculator from damage, ensuring it stays in excellent condition even with frequent use. Built to Last: The durable plastic keys are designed to withstand heavy use, providing a reliable and long-lasting user experience.
  • Easily replaceable batteries ensure that your calculator remains perfectly functional for years to come, providing a cost-effective choice for your studies and every day needs.
Colour Brand Weight
Black Helix -
£994
RRP: £13.49 -26%
Amazon
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5
Rating: 9.7
Sharp Electronic

  • Battery : No
  • Clock : No
  • Design: Handheld Calculator
  • Financial Functions: No
  • Graphic: no
  • Mains Power Supply : No
  • Printing : No
  • Printing Functionality: No
  • Programmable: No
  • Solar Energy Driven: Yes
  • Tilted Display : No
  • Type: Handheld Calculator
Colour Brand Weight
Grey Sharp 58 g
£464
Amazon
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6
Rating: 9.6
lohey
TODAY 10% OFF!
£6.99 (10% DISCOUNT!)

  • ✅ COMPREHENSIVE 240-FUNCTION CAPABILITY - This scientific calculator features a wide range of mathematical functions including trigonometric, logarithmic, exponential, and statistical calculations. Perfect for professional environments, home offices, and anyone requiring precise mathematical computations.
  • ✅ DURABLE SLIDING PROTECTIVE COVER - Built-in sliding cover shields the LCD screen and keys from scratches, dust, and daily wear when not in use. The cover slides smoothly and stays securely in place, ensuring long-lasting protection for your device.
  • ✅ PREMIUM WEAR-RESISTANT KEYS - Constructed with high-quality ABS material, the keys are designed to withstand frequent pressing without fading or wearing down. The responsive button mechanism provides satisfying tactile feedback for accurate data entry.
  • ✅ COMPACT POCKET-SIZED DESIGN - Measuring just 16.2x8.2x1.5cm (6.3x3.2x0.59 inches), this lightweight calculator easily fits in pockets, handbags, or desk drawers. The slim profile makes it convenient to carry between workstations or store in tight spaces.
  • ✅ RELIABLE DUAL BATTERY POWER - Powered by two readily available button cell batteries, this calculator delivers consistent, long-lasting performance. The efficient LCD display consumes minimal power, ensuring you won't frequently need to replace batteries.
Colour Brand Weight
Pink lohey -
£626
RRP: £6.99 -10%
Amazon
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7
Rating: 9.5
HIHUHEN

  • Dual power ways: Solar power or 1 AA battery (Battery Included) , energy saving and convenient.
  • Adopt Japanese LCD screen, 12 digits, display data clearly.
  • Support +/-(negative),%,√ calculation; Rounding off & decimal place setting; CE/C (part/all clear), MC/MR/M+/M- (memory) key.
  • Auto shut-down in 8min if no further operation.
  • Big ABS plastic button, offer accurate positioning and comfortable texture, support >1 million times press.
Colour Brand Weight
1 x Calculator HIHUHEN 200 g
£997
Amazon
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8
Rating: 9.4
Bosiyrggrl

  • Movement:Digital
  • Water Resistance Depth:3Bar
  • Feature:,LED display,Repeater,Chronograph,Alarm,Week Display
  • Style:BUSINESS
Colour Brand Weight
Black Bosiyrggrl 91.5 g
£937
Amazon
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9
Rating: 9.3
Musica Machina Records

10
Rating: 9.2


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