Big Button Calculator
A calculator with big buttons and big text — handy for shopping or double-checking a bill. VAT 10% shortcut and copy result. Nothing you press is sent anywhere.
A calculator with big buttons and big text — handy for shopping or double-checking a bill. Nothing you press is sent anywhere.
🔒 Calculations happen on this device only and are never sent anywhere.
Big buttons, big numbers
Every key and the result are large and high-contrast, so it's easy to press and read. Add, subtract, multiply, divide, percent, and change sign — the basics, done clearly.
Handy shortcuts
A VAT 10% button adds tax in one tap, and Copy result puts the number on your clipboard to paste elsewhere.
Private by design
Calculations happen entirely on your device and are never sent anywhere.
Frequently asked questions
What can it do?
The four basic operations plus percent, sign change, a VAT 10% shortcut and copy result — with large keys and display.
Is anything sent?
No. Everything is calculated on your device and never sent.