Can I use my keyboard?
Yes. The number keys, decimal point, plus, minus, multiply, divide, Enter, Backspace, and Escape all work.
Free Online Free Online Calculator
Add, subtract, multiply, and divide with large, simple buttons. This free online tool gives you the result immediately in your browser.
Loading the interactive tool…
If it does not appear, make sure JavaScript is allowed in your browser.
Private by design: this tool works on your device. Your information is not uploaded.
How to use this simple calculator
- Enter the first number with the large buttons or your keyboard.
- Choose plus, minus, multiply, or divide, then enter the next number.
- Select the equals button or press Enter to see the answer.
Common questions
What does the percent button do?
It divides the number currently shown by 100. For example, 25 becomes 0.25.
Does this calculator save my calculations?
No. The calculations happen in your browser and are not saved.