Best Electronic Calculators Deals - Top 10 in October 2025
Last Update: 29. October 2025
1
Best Choice
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.
Osalo Co., Ltd
TODAY 14% OFF!
£21.99
(14% DISCOUNT!)
FREE delivery**
- 【Extra Large display big buttons calculator】 The 12-digit calculator has an LCD display that is inclined at a fixed 30 angle, which is exactly in your field of vision and is clearer than the straight display. Large and separate buttons make each press more accurate. Pressing its big buttons is like pressing computer keyboards, very sensitive and you can hear clear tick-tock sounds when you press it. Good choice for accountants professionals and students who have a lot of calculating work!
- 【12 digts High-Quality Display】Our calculator product comes equipped with a large, high-quality display screen that is easy to read and displays complex computations with clarity.this extra-large display calculator is especially suitable for seniors, accountant, sales or other businessmen who works in office, shop, market, etc. 12 digits and 00 buttons meet the requirements of large number calculation.
- 【Durable and Reliable】 The calculator is made of high-strength ABS engineering plastic. Light but durable. Its strong material and structure can withstand multiple knocks and even falls off from the table. It's also backed by advanced technology and rigorous quality control processes that ensure it always delivers accurate and dependable results.
- 【Solar & Battery power】 The calculator is solar-powered, so that operation is guaranteed even in poor lighting conditions. Comparing to other common calculators in the market, its solar panel can absorb more energy and last longer to support the calculator working.
- 【Auto Power Off】 With a superior chip, it will auto power off after 8 minutes when you extend the battery life while reducing power consumption. With the auto power-off function, you don’t need to worry if you usually forget to turn off the machine and worry about the energy consumption.
| Colour | Brand | Weight |
| Blue - Large Size | OSALO | 230 g |
£1899
RRP: £21.99
-14%
2
Best Value
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!
£18.49
(29% DISCOUNT!)
FREE delivery**
- Casio fx-85GTCW is the UK's best-selling dual-powered scientific calculator
- fx-85GTCW is the new upgraded version of the fx-85GT X
- 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 | - |
£1313
RRP: £18.49
-29%
3
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
FREE delivery**
- 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
4
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
TODAY 25% OFF!
£7.99
(25% DISCOUNT!)
FREE delivery**
- ♪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
RRP: £7.99
-25%
5
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 4% OFF!
£5.49
(4% DISCOUNT!)
FREE delivery**
- 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 | - |
£526
RRP: £5.49
-4%
6
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 26% OFF!
£16.49
(26% DISCOUNT!)
FREE delivery**
- Casio fx-83GTCW is the UK's best-selling scientific calculator
- fx-83GTCW is the new upgraded version of the fx-83GT X
- 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.
- Clip-on on protective hard cover included
| Colour | Brand | Weight |
| Black | Casio | - |
£1226
RRP: £16.49
-26%
7
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.
GutAlkaLi
FREE delivery**
- Always be prepared with GutAlkaLi LR44 BATTERY 10 PACK, which has a 3-year shelf life. Individually blister-packed for safe storage, our batteries are perfect for inclement weather or to accommodate an entire household of electronics
- GutAlkaLi AG13 LR44 button cell batteries are compatible with a wide range of electronics, including watches, toys, TV remotes, and more. They work with LR44H, CR44, SR44, SR44SW, SR44W, L1154, L1154F, 1166a, 303, S303, SP303, 357, S357, 675, A76, A-76, GPA76, GP76A, PX76, EPX76, G13, V13GA, or RW82B batteries
- Don't let lapses in power compromise your well-being. Our GutAlkaLi AG13 batteries provide reliable, accurate performance for your stopwatch, oximeter, glucometer, or watch, giving you peace of mind
- Our high energy density silver oxide chemistry ensures that each button battery provides stable voltage for reliable performance of your watch, remote control device, car fob, or medical device. Plus, it promotes a lower self-discharge rate for increased lifespan
- GutAlkaLi alkaline batteries are better for the environment, as they are lead- and mercury-free. We use only the highest-quality stainless steel casings for leak-proof sealing performance, so you can enjoy your electronic games and other devices with a clear conscience
| Colour | Brand | Weight |
| - | GutAlkaLi | - |
£399
8
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.
Levomat
FREE delivery**
- Electronic Desktop Calculator, AA batteries included.
- DUAL POWER: Solar and Battery, solar function works even in the dim light
- Large LCD display with 12 digits make it more useful for large calculations.
- DURABLE SILICONE BUTTON: Good sense of touch, ABS plastic material, light weight. Reasonable configuration and comfortable operation.
| Colour | Brand | Weight |
| Black | Levomat | - |
£559
9
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.
Jeoly / Catiga Electronic Co. Ltd
FREE delivery**
- 【LARGE DISPLAY】The huge LCD screen that clearly displays big numbers makes it easy to read from afar, and it’s aesthetically pleasing.
- 【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.
- 【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.
- 【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.
- 【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.
| Colour | Brand | Weight |
| Black | CATIGA | - |
£999
10
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 27% OFF!
£11.32
(27% DISCOUNT!)
FREE delivery**
- 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 |
£824
Was: £11.32
-27%
* the possibly used term "best" etc. refers only to our possibly subjective personal opinion.
** "Free Delivery" means that this is possible under the given conditions at the time of data retrieval from the relevant provider, but cannot be guaranteed. It is technically not possible to provide information in real-time. The shipping costs may vary under certain circumstances (different provider, place of delivery, etc.). The shipping costs shown in the further ordering process apply.
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