Age calculator
Calculates exact age in years, months, and days.
- Free
- No sign-up needed to try
- Runs in your browser
Sign in to use this tool
Age calculator is free once you're signed in — one quick account unlocks every tool on Alux Tools, no payment, ever.
How this works
Compares a birth date to today (or another date you choose) and breaks the difference into years, months, and days.
Nothing you enter is sent to a server.
Frequently asked questions
Is the age calculator free?
Yes. Age calculator is free to use, with no software to install and no hidden fees.
Is my data uploaded anywhere?
No. This tool runs entirely in your browser, so what you enter or select never leaves your device.
Does it work on phones and tablets?
Yes. It works in any modern browser on Android, iPhone, iPad, Windows, Mac and Linux.