A clean calculator for everyday sums: percent the shop way (200 + 10% = 220), memory keys and a history you can reuse.
loading toolHow to use the calculator
- Tap the keys or type with your keyboard.
- Press = or Enter for the answer; it is added to your history.
- Tap an old answer in the history to use it again.
Questions
How does % work?
200 + 10% adds 10% of 200 (220). 50 × 10% gives 5, just like a pocket calculator.
Is my history saved?
Yes, on this device only. Clear it any time from History and help.
Is my data private?
Yes. Everything happens inside your own browser: nothing you type or choose is uploaded to us or anyone else.
Is it free?
Completely free, with no sign-up, no watermark and no limit on how many times you use it. Light ads keep the site running.
