
Best selling Pocket calculators from Casio
On this page you'll find a ranking of the best Casio products in this category. To give you a quick overview, we've already ranked the most important information about the products for you.
1. Casio FX-87EN X
The FX-87DE X calculator, with 593 functions, is ideally suited for use in schools at high schools in Baden-Württemberg and Bavaria. In addition to distribution functions, the calculator offers a spreadsheet feature, allowing users to utilize basic spreadsheet calculations for the first time on a scientific calculator. The Classwiz series features a high-resolution LCD display with 192 × 63 pixels. Furthermore, the FX-87DE X has a processor that is four times faster compared to the FX-DE Plus series and has double the memory. Result visualization on a smartphone or tablet is also possible through the available QR code function.

2. Casio Fx-991de X
Casio presents the new ClassWiz series with the technical-scientific calculators FX-991DE X and FX-87DE X. This series offers numerous innovations: an LC display that has four times the resolution of the well-known displays from the FX-DE Plus series. A spreadsheet function that allows users for the first time to utilize basic spreadsheet calculations on a technical-scientific calculator. And result visualization on a smartphone or tablet, made possible through the newly available QR codes.

3. Casio FX 5800 P
The Casio FX-5800P is a powerful scientific calculator designed for a variety of mathematical and scientific applications. With a clear dot matrix display and the Super Visual Perfect Algebraic Method (S.V.P.A.M), this calculator allows for intuitive input and representation of mathematical expressions. It offers a wide range of functions, including trigonometric calculations, statistical analyses, and equation solving. The FX-5800P comes equipped with 128 stored formulas and 40 physical constants, making it a valuable tool for students and professionals alike. It is powered by batteries, allowing for flexible use. With a compact design and weighing only 150 g, the calculator is easy to transport and ideal for use in schools and universities.
- Dot matrix display with natural representation of mathematical expressions
- Support for up to 24 levels of parentheses
- 128 stored formulas and 40 physical constants
- Communication function between calculators via a 3-pin cable
- Algebraic input logic for user-friendly operation.

4. Casio Graphic calculator
The Casio FX-7400GIII is a powerful graphic calculator designed for students and professionals who need to perform complex mathematical calculations. With a monochrome display that shows 8 lines of 21 characters each, this calculator allows for a clear and organized presentation of formulas and results. The internal memory of 20 KB provides ample space for storing programs and data, while the 396 built-in functions cover a wide range of mathematical applications, including numerical integration, solving equations, and working with complex numbers. The FX-7400GIII comes with a hard case for added protection and is powered by batteries, making it a practical companion for use in schools and universities.
- Algebraic input logic for intuitive operation
- Functions for numerical integration and equation solving
- Display of multiple graphs in a coordinate system
- Conversion of polar coordinates to rectangular coordinates
- Random number generator and statistical analysis functions.

5. Casio FX-85CEX
The Casio FX-85CEX is a powerful scientific calculator designed for a wide range of mathematical and statistical applications. With 379 functions, it offers a comprehensive array of calculation options suitable for both academic and professional use. The calculator features a user-friendly pictogram menu and a QR code function that facilitates access to additional information. Thanks to its robust construction and compact size, it is ideal for use in schools, universities, and offices. It is powered by batteries, ensuring reliable operation. The FX-85CEX supports a variety of mathematical operations, including trigonometric and hyperbolic functions, as well as statistical calculations with one or two variables. Its versatility and ease of use make it an indispensable tool for students and professionals.
- Pictogram menu for easy navigation
- Support for trigonometric and hyperbolic functions
- Statistical calculations with one and two variables
- Automatic bracket addition function
- Conversion between different coordinate systems.

6. Casio FX-991DE CW
With 696 functions, the FX-991DE CW calculator is the most powerful model among technical and scientific calculators. The innovative operation and menu navigation simplify the use of the calculator for students. Abbreviations and shortcuts are largely avoided. Mathematical expressions such as roots, fractions, and logarithms are displayed in natural notation.

7. Casio FX-87DE CW
Natural Representation
Mathematical expressions such as roots, fractions, and logarithms are displayed in natural notation.
Spreadsheet Calculation
Basic calculations of a spreadsheet can be utilized. These include, among others, sum calculation, product calculation, average, maximum, and minimum.
Math Box
The Math Box allows for the simulation of dice and coin toss experiments. The relative frequencies of the sums can be listed.
Distribution Functions
The Math Box allows for the simulation of dice and coin toss experiments. The relative frequencies of the sums can be listed.
Display Content
The newly available QR code function enables the visualization of results from the technical-scientific calculator using a smartphone or tablet.
Scanning the QR Code
The result display is converted into a QR code by pressing a button on the calculator. This can then be scanned with a smartphone or tablet.
Content Visualization
Using ClassPad.net, graphs, charts, user aids, and tables related to the captured data can be displayed and optimally represented.

8. Casio FX-85ES Plus 2nd Edition
The Casio FX-85ESPLUS features a natural display. The so-called Natural V.P.A.M. LCD allows you to enter and display fractions, square roots, and other numerical expressions in the same way they appear in your textbook. The FX-85ESPLUS easily converts between sexagesimal and decimal systems and vice versa. It performs calculations in degrees, radians, and gradians, and provides conversions from polar coordinates to rectangular coordinates and vice versa. Additionally, the calculator is equipped with a random number generator. Other highlights of the FX-85ESPLUS include prime factorization, calculations with remainders, a repeat function, 24 levels of parentheses, a memory for nine variables, and a STO/RCL key. The calculator is powered by a hybrid system of a solar cell and a battery, offers a German menu interface, and comes with a hard case.

9. Casio Calculator
Pocket calculator HL-4A Anthracite. 1-line, 8-digit display with large numbers.root calculation.percentage calculation.memory function.sign change.automatic switch-off.incl. battery LR54. Technical data: . Display (type, size, lines/digits/resolution): 1-line - Display (digits): 8 - Display type: LC display - Weight: 27 g - Manufacturer's colour: Anthracite - Product type: Pocket calculator - Product dimension, width: 56 mm - Product dimension, height: 9 mm - Product dimension, depth: 87 mm - Power supply: LR54 button cell, incl. - Power supply (LOV): battery operated.

10. Casio FX-220 Plus Calculator Pocket Scientific Calculator
Maths made easy: The new FX-220 Plus scientific calculator can be used for a whole host of applications and solves tricky calculations in no time at all.

Casio FX-220 Plus Calculator Pocket Scientific Calculator
Rechargeable battery