
Best selling Pocket calculators
Here's a ranking of the best products in this category. To give you a quick overview, we've also added some key information about the products.
1. Casio ClassPad II
The new ClassPad FX-CP400 has been developed as a CAS calculator based on the existing ClassPad series, featuring a colorful and high-resolution touch display.
This advancement was guided by teachers from Germany. They particularly emphasized maintaining and optimizing the proven and user-friendly ClassPad operation. The product developers placed special importance on a deliberately simple power supply using standard batteries and a quick readiness for use after switching on the calculator.

2. Casio FX-82MS 2nd Edition
Scientific-technical calculator with a compact design, featuring a large cursor key for recalling, scrolling, and editing calculations. Two-line display with 12/1 and 10/1 characters.

3. 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.

4. Casio Calculator CS-DH-12ET
This is how calculating works. Paperwork is annoying, but constant calculations at the desk are even worse? Do you need to incorporate many different factors into your calculations? The pocket and desktop calculator helps with that. Whether for large or small calculations, its clear functions and easy-to-use buttons make it a real assistant. You can display up to twelve digits on the screen with this model. In unfavorable lighting conditions, the adjustable display can be easily customized, ensuring that all numbers are always clearly readable. The calculator operates with a combination of solar and battery power. In bright light conditions, the solar cells provide the necessary energy. In darker conditions, the batteries take over. The calculator requires an LR44 type battery.

5. TI 30xiis
The two-line calculator combines statistics and advanced scientific functions for mathematics and science education in secondary schools.

6. Casio FX-85DE CW
Casio FX-85DE CW scientific calculator with full dot display and 310 functions. The innovative operation and menu-based navigation make the calculator easier for students to use and reduce the need for keyboard shortcuts and shortcuts. Functions include the "maths box" which can simulate dice and coin toss experiments, allowing users to list the relative frequencies of sums.
Features:
- Display: 63 x 192 full dot
- Natural display
- Algebraic input logic: Natural-V.P.A.M.
- Number of characters/lines: 17/1 + 10/1
- Symbol menu
- Display with 4 grey scales
- Display mantissa
- Exponent: 10^2
Memory:
- Repeat function
- 9 variable memory
Maths:
- 310 functions
- 24 bracket levels
- Fraction
- Angular mass: DEG/RAD/GRAD
- Conversions between DEG, RAD and GRAD
- Coordinate conversion Pole ÷ Rec
- Trigonometric functions: sin/cos/tan/sin-¹/cos-¹/tan-¹
- Hyperbolic functions: sinh/cosh/tanh/sinh-¹/cosh-¹/tanh-¹
- Exponent, log, ln, 10^x, e^x
- Mathematical functions: √, x², x-¹, 1/x, x!, x^y, x^(1/y)
- Calculations in the sexagesimal system
- Percentage calculation
- Prime factorisation
- Technical notation: ENG/ENG
- Random number generator
- Whole random numbers
- Check function "Check"
- Table of values: f(x) & g(x)
- Periodic decimal fractions
- Statistics
- Summation of ∑x, ∑x²
- Standard deviations for grouped and ungrouped values
- Regression analysis
- Permutation (nPr), combinatorics (nCr)
- Maths box (random experiments with coins and dice)
Miscellaneous:
- German menu
- QR code function
- Hard case
- Automatic switch-off
- Power supply: Solar + battery (1x LR 044)

7. TI Nspire CX II-T CAS
The TI-Nspire CX II-T graphing calculators of the next generation offer the same features that made the well-known CX models ideal companions in STEM education from secondary level I – plus new functionalities.
The Nspire CX II-T CAS graphing calculators were awarded the Comenius EduMedia Seal in 2019. Since 1995, the Society for Education, Information and Media e.V. has been promoting outstanding ICT-based educational media in terms of pedagogy, content, and design with Comenius EduMedia awards.

8. Donau Calculator TECH Office calculator, 12-digit display, dimmable. 156x152x28mm, white
The TECH office calculator is a practical and functional tool for daily use in the office or at home. With a compact size of 156 x 152 x 28 mm and a weight of only 0.175 kg, it is easy to transport and fits effortlessly on any desk. The 12-digit display allows for clear and precise calculations, while the dimmable function enables adjustment of brightness according to the lighting conditions. The calculator offers a total of 12 different functions that support a variety of mathematical calculations. The operation is in German, making it easier for German-speaking users. With its elegant white design, the calculator harmoniously integrates into any office environment and is suitable for both professional and personal use. The TECH office calculator is therefore a reliable choice for anyone who values functionality and user-friendliness.

Donau Calculator TECH Office calculator, 12-digit display, dimmable. 156x152x28mm, white
9. TI 84 Plus CE-T Python Edition
The TI-84 Plus CE-T Python Edition includes all the features of the TI-83 Plus and TI-84 Plus models, enhanced with a high-resolution color display for better visualization and the ability to program in Python. Additionally, this graphing calculator has a high storage capacity with its 3 MB ROM and 154 KB RAM, allowing for data archiving and app storage. Grid lines can be added for graphical representation. In addition to numerical calculations of integrals, derivatives, and matrices, graphs can be displayed individually thanks to 8 different built-in graph formats. Furthermore, images can be incorporated into the chart background. The format and color of individual representations can be varied and adjusted at any time. A USB port allows for connection to a computer.

10. Casio Fr-2650rc
Calculator with a 12-digit display. It features two-color printing with a printing speed of 2 lines per second. The power supply is via mains operation. Functions include profit calculation, tax calculation, percentage calculation, item counting, and more. Additionally, it allows for time and date printing and display. The Casio calculator CS-FR-2650RC has a well-readable 12-digit display, providing you with perfect calculation support at home and in the office at any time.
