DownloadKaro · Free online tool

Age Calculator

Your exact age in years, months and days — plus total days lived and your next birthday countdown.

Use Age Calculator now — free ↗

How to use it

1. Select your date of birth in the first field.
2. Leave the second field empty for today, or pick any past/future date to know your age on that date.
3. Press Calculate age.

Why use this tool

• Exact years, months and days — not just a rounded number of years
• Total days and weeks lived, useful for forms and records
• A countdown to your next birthday

Common questions

Does it handle leap years?

Yes. The calculation uses the real calendar, so 29 February birthdays and leap years are counted correctly.

Can I check my age on a future date?

Yes — set the second field to any date, for example a school admission or retirement date.

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