Best Casio Desktop Scientific Calculator of 2026

Last updated on 07/03/2026

Advertising disclosure

Advertising disclosure

Most Relevant

Electronics Home & Kitchen Computers Office Supplies Toys & Games Sports & Fitness

Most Relevant

Casio fx-991CW+ Scientific Calculator (UK Version) - Upgrade from previous fx-991CW model

Casio fx-991CW+ Scientific Calculator (UK Version) - Upgrade from previous fx-991CW model

Versatile calculation capabilities available.
Comprehensive statistics functionality included.
Powerful solver for all equations.

Main Highlights

Casio fx-991CW+ UK is the new upgraded version of Casio fx-991CW
CALCULATION: arithmetic, trigonometry, logarithms, exponential, hyperbolic, equivalent ratio, complex number, vectors, matrices
STATISTICS: mean, standard deviation, quartiles, regression
SOLVER: simultaneous linear, polynomial, non-linear, inequalities
FUNCTIONS: table of values (2 functions)

Product image 1

Product image 2

Product image 3

Product image 4

Casio fx-991CW+ Scientific Calculator (UK Version) - Upgrade from previous fx-991CW model

Versatile calculation capabilities available.
Comprehensive statistics functionality included.
Powerful solver for all equations.

Main Highlights

Casio fx-991CW+ UK is the new upgraded version of Casio fx-991CW
CALCULATION: arithmetic, trigonometry, logarithms, exponential, hyperbolic, equivalent ratio, complex number, vectors, matrices
STATISTICS: mean, standard deviation, quartiles, regression
SOLVER: simultaneous linear, polynomial, non-linear, inequalities
FUNCTIONS: table of values (2 functions)

Value for Money

Casio fx-991CW Advanced Scientific Calculator (UK Version)

Casio fx-991CW Advanced Scientific Calculator (UK Version)

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

Product image 1

Product image 2

Product image 3

Product image 4

Casio fx-991CW Advanced Scientific Calculator (UK Version)

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

Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Display, Natural

Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Display, Natural

Age-approved for younger users.
Natural textbook-style display.
Solar and battery powered.

Main Highlights

Approved for age version
Natural display to insert and display numerical expressions as they appear on textbooks
24 brackets
Regression and correlation coefficient
2023232324 battery.Solar powered and battery.Dimensions: 1. 4 x 7 7 x 16.2 cm

Product image 1

Product image 2

Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Display, Natural

Age-approved for younger users.
Natural textbook-style display.
Solar and battery powered.

Main Highlights

Approved for age version
Natural display to insert and display numerical expressions as they appear on textbooks
24 brackets
Regression and correlation coefficient
2023232324 battery.Solar powered and battery.Dimensions: 1. 4 x 7 7 x 16.2 cm

Casio fx-85GTCW+ Scientific Calculator Black (UK Version) - Upgrade from previous fx-85GTCW model

Casio fx-85GTCW+ Scientific Calculator Black (UK Version) - Upgrade from previous fx-85GTCW model

Comprehensive calculation features.
Rich statistics and functions.
Fun simulations and power.

Main Highlights

fx-85GTCW+ is the new upgraded version of the fx-85GTCW
CALCULATION: arithmetic, trigonometry, logarithms, exponential, hyperbolic, equivalent ratio, number line
STATISTICS: mean, standard deviation, quartiles, regression
FUNCTIONS: table of values (2 functions)
SIMULATION: dice roll, coin toss, number line, unit circle
POWER: Solar panel, battery backup

Product image 1

Casio fx-85GTCW+ Scientific Calculator Black (UK Version) - Upgrade from previous fx-85GTCW model

Comprehensive calculation features.
Rich statistics and functions.
Fun simulations and power.

Main Highlights

fx-85GTCW+ is the new upgraded version of the fx-85GTCW
CALCULATION: arithmetic, trigonometry, logarithms, exponential, hyperbolic, equivalent ratio, number line
STATISTICS: mean, standard deviation, quartiles, regression
FUNCTIONS: table of values (2 functions)
SIMULATION: dice roll, coin toss, number line, unit circle
POWER: Solar panel, battery backup

Casio fx-83GTCW Grey Scientific Calculator

Casio fx-83GTCW Grey Scientific Calculator

Upgraded with new features.
Approved for all exams.
Includes protective hard cover.

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

Product image 1

Product image 2

Product image 3

Product image 4

Casio fx-83GTCW Grey Scientific Calculator

Upgraded with new features.
Approved for all exams.
Includes protective hard cover.

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

Casio fx-83GTCW+ Scientific Calculator Pink (UK Version) - Upgrade from previous fx-83GTCW model

Casio fx-83GTCW+ Scientific Calculator Pink (UK Version) - Upgrade from previous fx-83GTCW model

Upgraded features boost calculations.
Covers calculations, statistics, simulations.
Long-lasting battery powers productivity.

Main Highlights

fx-83GTCW+ is the new upgraded version of the fx-83GTCW
CALCULATION: arithmetic, trigonometry, logarithms, exponential, hyperbolic, equivalent ratio, number line
STATISTICS: mean, standard deviation, quartiles, regression
FUNCTIONS: table of values (2 functions),
SIMULATION: dice roll, coin toss, number line, unit circle

Product image 1

Product image 2

Casio fx-83GTCW+ Scientific Calculator Pink (UK Version) - Upgrade from previous fx-83GTCW model

Upgraded features boost calculations.
Covers calculations, statistics, simulations.
Long-lasting battery powers productivity.

Main Highlights

fx-83GTCW+ is the new upgraded version of the fx-83GTCW
CALCULATION: arithmetic, trigonometry, logarithms, exponential, hyperbolic, equivalent ratio, number line
STATISTICS: mean, standard deviation, quartiles, regression
FUNCTIONS: table of values (2 functions),
SIMULATION: dice roll, coin toss, number line, unit circle

Casio fx-85GTCW+ Scientific Calculator White (UK Version) - Upgrade from previous fx-85GTCW model

Casio fx-85GTCW+ Scientific Calculator White (UK Version) - Upgrade from previous fx-85GTCW model

All in one calculator.
Built in statistics and regression.
Solar power with battery backup.

Main Highlights

fx-85GTCW+ is the new upgraded version of the fx-85GTCW
CALCULATION: arithmetic, trigonometry, logarithms, exponential, hyperbolic, equivalent ratio, number line
STATISTICS: mean, standard deviation, quartiles, regression
FUNCTIONS: table of values (2 functions),
SIMULATION: dice roll, coin toss, number line, unit circle

Product image 1

Product image 2

Product image 3

Product image 4

Casio fx-85GTCW+ Scientific Calculator White (UK Version) - Upgrade from previous fx-85GTCW model

All in one calculator.
Built in statistics and regression.
Solar power with battery backup.

Main Highlights

fx-85GTCW+ is the new upgraded version of the fx-85GTCW
CALCULATION: arithmetic, trigonometry, logarithms, exponential, hyperbolic, equivalent ratio, number line
STATISTICS: mean, standard deviation, quartiles, regression
FUNCTIONS: table of values (2 functions),
SIMULATION: dice roll, coin toss, number line, unit circle

Casio Desktop Calculator, 12 Digit Tax Calculator, Total Storage, Solar/Battery Operated, DH-12ET, dark blue

Casio Desktop Calculator, 12 Digit Tax Calculator, Total Storage, Solar/Battery Operated, DH-12ET, dark blue

Versatile multiple calculation functions.
Efficient memory for extensive calculations.
Clear display for easy reading.

Main Highlights

MULTIPLE MECHING FUNCTIONS - This compact calculator allows tax calculation, currency conversion, professional percentage calculation, and features such as Mark Up with percentage key, square root, sign change and input buffers.
Helpful Memory: Total sum memory (GT) and 3-key memory facilitates extensive calculations.
Clear display: the 12-digit LCD display with calculation command display and thousands of subdivisions allows efficient work at the desk.
Power supply: In addition to the environmentally friendly solar/battery operation, this calculator has a memory protection battery and an automatic shut-off function.
International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

Product image 1

Product image 2

Product image 3

Product image 4

Casio Desktop Calculator, 12 Digit Tax Calculator, Total Storage, Solar/Battery Operated, DH-12ET, dark blue

Versatile multiple calculation functions.
Efficient memory for extensive calculations.
Clear display for easy reading.

Main Highlights

MULTIPLE MECHING FUNCTIONS - This compact calculator allows tax calculation, currency conversion, professional percentage calculation, and features such as Mark Up with percentage key, square root, sign change and input buffers.
Helpful Memory: Total sum memory (GT) and 3-key memory facilitates extensive calculations.
Clear display: the 12-digit LCD display with calculation command display and thousands of subdivisions allows efficient work at the desk.
Power supply: In addition to the environmentally friendly solar/battery operation, this calculator has a memory protection battery and an automatic shut-off function.
International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

Casio fx-85GTCW+ Scientific Calculator Blue (UK Version) - Upgrade from previous fx-85GTCW model

Casio fx-85GTCW+ Scientific Calculator Blue (UK Version) - Upgrade from previous fx-85GTCW model

Upgraded calculator with table values.
Statistics include mean and quartiles.
Solar panel and battery backup.

Main Highlights

fx-85GTCW+ is the new upgraded version of the fx-85GTCW
CALCULATION: arithmetic, trigonometry, logarithms, exponential, hyperbolic, equivalent ratio, number line
STATISTICS: mean, standard deviation, quartiles, regression
FUNCTIONS: table of values (2 functions)
SIMULATION: dice roll, coin toss, number line, unit circle

Product image 1

Product image 2

Casio fx-85GTCW+ Scientific Calculator Blue (UK Version) - Upgrade from previous fx-85GTCW model

Upgraded calculator with table values.
Statistics include mean and quartiles.
Solar panel and battery backup.

Main Highlights

fx-85GTCW+ is the new upgraded version of the fx-85GTCW
CALCULATION: arithmetic, trigonometry, logarithms, exponential, hyperbolic, equivalent ratio, number line
STATISTICS: mean, standard deviation, quartiles, regression
FUNCTIONS: table of values (2 functions)
SIMULATION: dice roll, coin toss, number line, unit circle

Casio fx-83GTCW+ Scientific Calculator Black (UK Version) - Upgrade from previous fx-83GTCW model

Casio fx-83GTCW+ Scientific Calculator Black (UK Version) - Upgrade from previous fx-83GTCW model

Upgraded fx-83GTCW+ performance.
Covers arithmetic to trigonometry.
Includes statistics and simulations.

Main Highlights

fx-83GTCW+ is the new upgraded version of the fx-83GTCW
CALCULATION: arithmetic, trigonometry, logarithms, exponential, hyperbolic, equivalent ratio, number line
STATISTICS: mean, standard deviation, quartiles, regression
FUNCTIONS: table of values (2 functions)
SIMULATION: dice roll, coin toss, number line, unit circle

Product image 1

Product image 2

Product image 3

Product image 4

Casio fx-83GTCW+ Scientific Calculator Black (UK Version) - Upgrade from previous fx-83GTCW model

Upgraded fx-83GTCW+ performance.
Covers arithmetic to trigonometry.
Includes statistics and simulations.

Main Highlights

fx-83GTCW+ is the new upgraded version of the fx-83GTCW
CALCULATION: arithmetic, trigonometry, logarithms, exponential, hyperbolic, equivalent ratio, number line
STATISTICS: mean, standard deviation, quartiles, regression
FUNCTIONS: table of values (2 functions)
SIMULATION: dice roll, coin toss, number line, unit circle

We scanned 818 products

We reviewed these offers relevant to the Casio Desktop Scientific Calculator within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Casio, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Casio Desktop Scientific Calculator in the market, we considered we took a deep dive into 4091 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Casio fx-991CW+ Scientific Calculator (UK Version) - Upgrade from previous fx-991CW model. We love many things about this product by Casio. What sets it apart from the competition is Versatile calculation capabilities available. , Comprehensive statistics functionality included. , Powerful solver for all equations. .
The best value product for most shoppers and where user satisfaction is continuously the highest is Casio fx-991CW Advanced Scientific Calculator (UK Version) by Casio based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Casio Desktop Scientific Calculator and the best cost-to-value ratio is Casio fx-991CW Advanced Scientific Calculator (UK Version)at Casio with a 28% discount.
Our list of the best Casio Desktop Scientific Calculator is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.