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Best Calculators of 2026
Last updated on 01/04/2026
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1
Casio fx-991CW Advanced Scientific Calculator (UK Version)
Casio
29% Off
Why we love it
Approved for all UK exams.
Best-selling advanced calculator.
Dual powered and reliable.
Main Highlights
Casio fx-991 is the UK’s best-selling ‘advanced scientific’ calculator.
fx-991 CW is the new upgraded version of the fx-991 EX
Allowed in every UK exam where a calculator can be used
Approved for Key stages 3, 4 and 5, recommended for Advanced GCSE, A/AS level and Highers
Dual powered, solar with battery back up and auto power-off
Ideal exam calculator for: GCSE Higher SQA Higher
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9.9
Exceptional
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9.9
Exceptional
Casio
Casio fx-991CW Advanced Scientific Calculator (UK Version)
29% Off
Check Price
Show More
Why we love it
Approved for all UK exams.
Best-selling advanced calculator.
Dual powered and reliable.
Main Highlights
Casio fx-991 is the UK’s best-selling ‘advanced scientific’ calculator.
fx-991 CW is the new upgraded version of the fx-991 EX
Allowed in every UK exam where a calculator can be used
Approved for Key stages 3, 4 and 5, recommended for Advanced GCSE, A/AS level and Highers
Dual powered, solar with battery back up and auto power-off
Ideal exam calculator for: GCSE Higher SQA Higher
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Value for Money
2
Aurora DT661 Business Calculator with Cost Sell Margin and Tax, Grey
AURORA
Why we love it
Large display for easy reading.
Durable metal front for longevity.
Tax function simplifies VAT calculations.
Main Highlights
Large clear 12 digit display
Durable front case made of metal
Cost-Sell-Margin Function
Tax function ideal for VAT calculations
Programmable currency conversion
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9.8
Exceptional
Check Price
9.8
Exceptional
AURORA
Aurora DT661 Business Calculator with Cost Sell Margin and Tax, Grey
Check Price
Show More
Why we love it
Large display for easy reading.
Durable metal front for longevity.
Tax function simplifies VAT calculations.
Main Highlights
Large clear 12 digit display
Durable front case made of metal
Cost-Sell-Margin Function
Tax function ideal for VAT calculations
Programmable currency conversion
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3
Casio fx-85GTCW Black Scientific Calculator
Casio
33% Off
Why we love it
Highly recommended for exams.
Dual power for reliability.
Upgraded for better performance.
Main Highlights
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.
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9.7
Exceptional
Check Price
9.7
Exceptional
Casio
Casio fx-85GTCW Black Scientific Calculator
33% Off
Check Price
Show More
Why we love it
Highly recommended for exams.
Dual power for reliability.
Upgraded for better performance.
Main Highlights
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.
Show More
4
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
23% Off
Why we love it
Large, clear LCD display.
Sensitive and big buttons.
Dual solar and battery power.
Main Highlights
【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.
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9.6
Superb
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9.6
Superb
CATIGA
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
23% Off
Check Price
Show More
Why we love it
Large, clear LCD display.
Sensitive and big buttons.
Dual solar and battery power.
Main Highlights
【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.
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5
Calculators HIHUHEN Large Calculator Solar & Battery Power 12 Digit Display Multi-Functional Big Button for Business Office School Calculating (1 x Calculator)
HIHUHEN
Why we love it
Solar or battery powered convenience.
Clear display with 12 digits.
User-friendly with memory functions.
Main Highlights
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.
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9.4
Superb
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9.4
Superb
HIHUHEN
Calculators HIHUHEN Large Calculator Solar & Battery Power 12 Digit Display Multi-Functional Big Button for Business Office School Calculating (1 x Calculator)
Check Price
Show More
Why we love it
Solar or battery powered convenience.
Clear display with 12 digits.
User-friendly with memory functions.
Main Highlights
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.
Show More
6
Casio fx-83GTCW Black Scientific Calculator
Casio
39% Off
Why we love it
UK's best-selling scientific calculator.
Upgraded version with improvements.
Allowed in UK exams.
Main Highlights
We now have a new upgraded version of this calculator, check out the new Casio fx-83GTCW+ now!
Casio fx-83GTCW is the UK's best-selling 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.
Clip-on on protective hard cover included
Show More
9.3
Superb
Check Price
9.3
Superb
Casio
Casio fx-83GTCW Black Scientific Calculator
39% Off
Check Price
Show More
Why we love it
UK's best-selling scientific calculator.
Upgraded version with improvements.
Allowed in UK exams.
Main Highlights
We now have a new upgraded version of this calculator, check out the new Casio fx-83GTCW+ now!
Casio fx-83GTCW is the UK's best-selling 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.
Clip-on on protective hard cover included
Show More
7
Bimormat Desktop Calculators Large Key Buttons Solar & Battery Power 12 Digit Large LCD Display for Business Office School Home(UK-Battery Included)
Bimormat
Why we love it
Dual power for reliable usage.
Responsive big buttons enhance comfort.
Large display for easy viewing.
Main Highlights
♪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.
Show More
9.2
Superb
Check Price
9.2
Superb
Bimormat
Bimormat Desktop Calculators Large Key Buttons Solar & Battery Power 12 Digit Large LCD Display for Business Office School Home(UK-Battery Included)
Check Price
Show More
Why we love it
Dual power for reliable usage.
Responsive big buttons enhance comfort.
Large display for easy viewing.
Main Highlights
♪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.
Show More
8
Empire Desk Calculator with Large Key Buttons, 12 Digits, Large Eye-Angled Display, Solar and Battery Powered for Home and Office (Included 2 Battery, 2 Pen and 1 Rubber)
EMPIRE TRADING & COMMERCE
17% Off
Why we love it
Uninterruptible power at all times.
Enhanced visibility with eye-angled display.
Comfortable and responsive large keys.
Main Highlights
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
Show More
9.0
Superb
Check Price
9.0
Superb
EMPIRE TRADING & COMMERCE
Empire Desk Calculator with Large Key Buttons, 12 Digits, Large Eye-Angled Display, Solar and Battery Powered for Home and Office (Included 2 Battery, 2 Pen and 1 Rubber)
17% Off
Check Price
Show More
Why we love it
Uninterruptible power at all times.
Enhanced visibility with eye-angled display.
Comfortable and responsive large keys.
Main Highlights
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
Show More
9
CASIO MS-8F Desk Calculator 8-Digit, Tax, Currency
Casio
Why we love it
Advanced percentage calculations made easy.
Effortless tax and currency management.
Fast input typing with key rollover.
Main Highlights
Advanced Percentage Calculation - enabled by CASIO's unique input logic, showing absolute value of the % before adding to the base
Tax Calculation of price plus tax / price less tax, display of tax amount and gross amount, tax rate storable
Currency Conversion with 2 storable rates
Mark-Up Calculation via % key - calculating the sales price resulting from a chosen profit % demand
Key Rollover - Input Buffer Memory, enables very fast input typing
Show More
8.9
Excellent
Check Price
8.9
Excellent
Casio
CASIO MS-8F Desk Calculator 8-Digit, Tax, Currency
Check Price
Show More
Why we love it
Advanced percentage calculations made easy.
Effortless tax and currency management.
Fast input typing with key rollover.
Main Highlights
Advanced Percentage Calculation - enabled by CASIO's unique input logic, showing absolute value of the % before adding to the base
Tax Calculation of price plus tax / price less tax, display of tax amount and gross amount, tax rate storable
Currency Conversion with 2 storable rates
Mark-Up Calculation via % key - calculating the sales price resulting from a chosen profit % demand
Key Rollover - Input Buffer Memory, enables very fast input typing
Show More
10
Bimormat Desktop Calculators Solar & Battery Power 12 Digit Large LCD Display with Included AA Battery Power for Business Office School Home(classic black)
Bimormat
8% Off
Why we love it
Dual power for convenience.
Responsive big button design.
Large, clear 12-bit display.
Main Highlights
♪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.
Show More
8.7
Excellent
Check Price
8.7
Excellent
Bimormat
Bimormat Desktop Calculators Solar & Battery Power 12 Digit Large LCD Display with Included AA Battery Power for Business Office School Home(classic black)
8% Off
Check Price
Show More
Why we love it
Dual power for convenience.
Responsive big button design.
Large, clear 12-bit display.
Main Highlights
♪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.
Show More
