Best Electronic Calculators Deals - Top 10 in May 2026

Last Update: 05. May 2026
1
Best Choice
Rating: 9.9
Casio
TODAY 27% OFF!
£18.49 (27% 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 -
£1349
RRP: £18.49 -27%
Amazon
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2
Best Value
Rating: 9.9
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 -
£995
RRP: £13.49 -26%
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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
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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5
Rating: 9.6
Bimormat

  • ♪DUAL POWER♪:The desktop calculator is powered by a dual power supply of solar panels and AA battery(1 AA Battery included) for long life and is not affected by the interruption of electricity during use.(NOTE:Some user may use calculator in the early morning or night.The screen maybe difficult to read in low light without battery power.Please insert our AA battery for continuous and accurate usage.)
  • ♪RESPONSIVE BIG BUTTON♪:The large calculator has environmentally friendly plastic large keys,more suitable for fingers,comfortable touch and fast response.
  • ♪COMFORTABLE ANGLE & LARGE DISPLAY♪:The Calculator is designed with a raised head,so that the display angle of the screen can meet the human eyesight habits.The screen adopts a 12-bit LCD display,which can easily and clearly view the screen content.
  • ♪FOUR-POINT NON-SLIP BASE♪The bottom of this basic calculator adopts four-point silicone non-slip pad,which makes the calculator stand stably on the table,stable operation is not easy to slip.
  • ♪MULTIPOPULATION APPLICABILITY♪This basic desktop calculator is designed for a wide range of applications:desktop office,financial calculations,Supermarket calculation,family budgeting,student computing,etc.,to improve efficiency and accuracy.
Colour Brand Weight
classic black Bimormat -
£599
Amazon
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6
Rating: 9.5
hoinya

  • 【Advanced Scientific Calculator】: Professional grade scientific calculator integrates a variety of mathematical operation functions, with a total of 240 scientific functions, and 3 modes which is basic calculation, scientific function calculation and statistical calculation.
  • 【2-Line Display Engineering Scientific Calculator】: 12-digit widescreen HD display, 2-line display allows for inputs and solutions to be displayed simultaneously to make calculations easier and reduce mistakes.
  • 【Mathematical Scientific Calculator】: The maths calculator stationery sets can meet the needs of all secondary and university level courses, including algebra I / II, geometry, physics and can give the greatest help in daily learning.
  • 【Compact Keyboard with Slide-on Card Case】: The protective shell that can be pulled out can protect the life of the scientific calculator very well, meets the ergonomics design and offers a comfortable grip. Responsive buttons, clear numbers, and scratch-proof.
  • 【The Good Choice of Stationery Gifts】: The scientific calculator maths stationery is an office essentials, students and teacher supplies must have making mathematical equations effortless for education, the workplace and home.
Colour Brand Weight
Black hoinya -
£679
Amazon
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7
Rating: 9.4
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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8
Rating: 9.3
EMPIRE TRADING & COMMERCE

  • ERGONOMIC DESIGN: The large electronic calculator with 12 raised digits have been designed to perform calculations easily. Suitable for students of all age and offices
  • 30° EYE-ANGLED: The inclination of the display makes it easier to visualise performed calculations compared to horizontal displays
  • DUAL POWERED: Battery and solar. The competitive advantage of uninterruptible power at home and during office hours
  • LARGE KEYS: The large keys make typing comfortable with high sensitivity for a smooth performance
  • QUALITY ASSURED: We strive to create products that stand out from the crowd caring about your experience and satisfaction. We can guarantee a safe choice of premium quality for you and your family
Colour Brand Weight
Desk Calculator_Silver EMPIRE TRADING & COMMERCE 253 g
£1199
Amazon
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9
Rating: 9.2
Jeoly / Catiga Electronic Co. Ltd
TODAY 23% OFF!
£12.99 (23% DISCOUNT!)

  • Large Screen: The large LCD screen that clearly displays the large numbers makes it easy to read from a distance, and it is aesthetically pleasing.
  • Sensitive and Big Buttons: Your calculation process will be faster and smoother with the responsive buttons on this calculator. Once pressed, the buttons register quickly and display the corresponding number on the screen. The large size of the buttons prevents you from hitting the wrong button.
  • Dual Power Design - This calculator uses both solar energy and battery (battery included). The solar panel, as long as you use it in a lit environment, will carefully power the calculator.
  • VERSATILE - This calculator is designed for many occasions: business, office, home, basic budget, school, and more. Use it to help your personal finances or just a quick calculation session.
  • Functions: Add, subtract, multiply, divide, backspace, grand total, CE, %, M+/M-/MRC, ON/AC button and auto shut off. The calculator turns off after about 6 minutes of inactivity.
Colour Brand Weight
Black (CD-2786) CATIGA -
£995
RRP: £12.99 -23%
Amazon
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10
Rating: 9.2
SOL

  • Compute Anything You Punch In - Our school calculator does the basic and normal functions for an elementary school age child. It's also a cost effective tool for doing math problems for a student or for simple computations you do at home. Easy to use
  • Read the Numbers With Ease - Our pocket calculator offers an 8-digit large LCD display with standard function. The numbers can be easily read indoors or outdoors when you're doing calculations. The screen is bright so you can see the results easily.
  • Carry Anywhere Mini Calculator - This small calculator is so compact that it fits in your pocket or in your pencil case. It's convenient and neat for its size. This pocket calculator can be used for work if you can't bring your phone with you.
  • Executes Quick Calculations - These calculators are for anyone who just wants to do quick simple calculations while working or while out shopping to keep tabs on what their spending. This also helps teaching assistants to make markings a lot easier.
  • Easy To Push Keys - We offer a simple quality calculator that has all keys easy to press. The numbers are in good sized buttons to easily use. Punch those numbers quick & get the results you need using this mini calculator for school, home & office.
Colour Brand Weight
Black SOL -
£589
Amazon
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