Pocket Calculator (Taschenrechner)
Use this quick taschenrechner rechner for everyday math: add, subtract, multiply, divide, percentages, and sign toggle.
What is a Taschenrechner Rechner?
A taschenrechner is simply the German word for a pocket calculator, and rechner means “calculator” or “computer.” Together, the phrase is often used by people searching for a fast online tool to solve basic arithmetic tasks without opening a spreadsheet or installing software.
This page gives you that exact utility: a clean, responsive calculator that works right in your browser.
When this calculator is useful
- Checking shopping discounts and VAT calculations
- Splitting restaurant bills quickly
- Solving homework basics (addition, subtraction, multiplication, division)
- Converting values to percentages in one click
- Running quick office or budgeting math
How to use the calculator efficiently
1) Build an expression
Click numbers and operators to create your expression, for example: 125 * 1.19 or 980 - 37.5.
2) Use helpful controls
- C clears everything.
- ⌫ deletes one character.
- % converts the current number to its percentage value (divide by 100).
- ± switches the sign of the current number.
3) Press equals
Press = to evaluate. The result appears in the display and in the highlighted result box below the keypad.
Keyboard shortcuts
You can also use your keyboard for faster input:
- Numbers: 0–9
- Operators: +, -, *, /
- Decimal: . or ,
- Calculate: Enter or =
- Delete one character: Backspace
- Clear all: Escape
Common examples
Discount example
If a product costs 79.99 and has a 25% discount, calculate 79.99 * 0.75 to get the sale price.
Tax example
To add 19% VAT to 250, compute 250 * 1.19.
Budget example
If you earned 2400 and spent 1675.50, compute 2400 - 1675.50 for the remainder.
Final note
A good calculator should be fast, intuitive, and reliable. This taschenrechner rechner is built for exactly that: quick daily calculations with no distractions. Bookmark it and use it whenever you need immediate results.