Date Calculator
Work out exact age, days between dates, working days (with Indonesian public holidays), and add or subtract days, months and years.
Date → Result
Why it is safe to use
- Runs entirely in your browser; nothing you enter is sent to a server.
- Free, with no account and no sign-up.
- Installable as an app; a tool you have opened keeps working offline.
- Open source (MIT) on GitHub.