Top-Rated Electronic Calculators Compared (September 2026)
Last Update: 20. September 2026
1
Best Choice
Editor’s Choice
A+ Excellent
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
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 |
£1699
2
Best Overall Value
Best Value
A Very Good
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
RENUS
TODAY 30% OFF!
£9.99
(30% DISCOUNT!)
- RENUS 2-Line Engineering Scientific Calculator
- Powered by 2 AAA batteries (Included)
- Rugged slide-off protective hard case
- Robust, professional grade scientific calculator helps you explore math and science concepts.
| Colour | Brand | Weight |
| Black | RENUS | 150 g |
£699
RRP: £9.99
-30%
3
A
Very Good
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
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 |
| Black | Bimormat | - |
£699
4
A
Very Good
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
Helix
TODAY 20% OFF!
£9.90
(20% 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 | - |
£795
Was: £9.90
-20%
5
B+
Very Good
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
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
6
B
Good
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
Sharp Electronic
TODAY 6% OFF!
£7.26
(6% DISCOUNT!)
- 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 |
£685
Was: £7.26
-6%
7
B
Good
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
Casio
TODAY 29% OFF!
£16.99
(29% DISCOUNT!)
- The Casio fx-83GT CW+ is the UKs best-selling Scientific Calculator (replacing the now discontinued fx-83 GT CW).
- Recommended and approved for Key Stages 3 & 4, including GCSE, National and Higher, Junior and Leaving.
- Allowed in every UK exam where a calculator can be used.
- Clip-on protective hard cover included
- Battery powered (AAA x 1 supplied)
- 290+ functions
- Free 3 year guarantee included
- The fx-83GT CW+ is available in; black, blue, grey and pink.
- Reliable and Durable: Built for Learning. Made to Last.
- Other models to consider - The Casio fx-85GT CW+ provides the same features and functions as the fx-83GT CW+, but with the added feature of being solar powered with battery backup as well as being made from up to 90% recycled materials. The Casio fx-991CW UK+ is Casio’s most advanced scientific calculator, providing UK specific functions such as HCF, LCM and recurring decimals, more than 540 functions and is suitable for Key Stages 3, 4 and 5.
| Colour | Brand | Weight |
| New Model-Black | Casio | - |
£1200
RRP: £16.99
-29%
8
B
Good
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
Oxijan Ltd
TODAY 11% OFF!
£6.75
(11% DISCOUNT!)
- [240 Total functions] Professional grade scientific calculator, easily handles 1 and 2 variable statistical calculations, three angle modes (degrees, radians, and grads), and scientific/engineering notation modes, Perfect for High School and College math.
- [2-Line Display] - Double line LCD display is clearer, easier to read, allowing you to view the calculation formula and results at the same time. When using equations, the 12-digits large display can display equations at the same time, so that you can view computing and correction in high detail.
- [Robust Design] - With an included sliding cover, it is built with fracture resistant plastic that allows long term use. The buttons are responsive and can withstand millions of inputs. Meets the ergonomics design and offers a comfortable grip.
- [Power Source] Battery, lightweight and easy to carry.AAA battery replaces button batteries, if you need to replace the battery’s, just open the battery cover on the back without any tools.
- [Multipurpose] - Apply to school, office or engineering, business, and more. Its practicability could meet the needs of various digital fields, and ideal for student.
| Colour | Brand | Weight |
| Black | REOKILY | 25 g |
£599
RRP: £6.75
-11%
9
B
Good
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
Sharp Electronic
- Sleek and attractive desktop calculator
- Easy to view 8-digit display
- Currency converter and tax calculator functions save on keystrokes
- Automatically turns off after 7 minutes
- Solar powered with battery backup
- Durable and attractive plastic keys
| Colour | Brand | Weight |
| Sharp Silver | Sharp | 125 g |
£1196
10
C
Good
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
Helect
- Professional grade scientific calculator with 240 scientific functions. NOTE: Powered by 1 CR2025 battery. Easily handles 1 and 2 variable statistical calculations, three angle modes (degrees, radians, and grads), and scientific/engineering notation modes
- 12-digit widescreen HD display. 2-line display shows inputs and results at the same time. Works efficiently and makes no mistakes
- Ergonomic design for a comfortable grip. Responsive buttons, clear numbers, and a scratch-proof surface
- Solid sliding protective case covers both sides of the calculator. Protects buttons and the device body
- Package includes: Scientific Calculator*1, Instructions
| Colour | Brand | Weight |
| Black | Helect | 190 g |
£989
* the possibly used term "best" etc. refers only to our possibly subjective personal opinion.
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1. The prices shown may have risen since the time we last updated them.
2. The actual price of the product on the seller’s site at the time of purchase will govern the sale.
3. It is not technically possible for the prices displayed above to be updated in real-time.
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