How does the age calculator work?

Enter your date of birth and the calculator computes your exact age in years, months, days, weeks, hours, and minutes using precise date arithmetic.

Does it account for leap years?

Yes. The calculator uses calendar-aware date math that correctly handles leap years and varying month lengths.

Yes. Change the 'Age on date' field to any future date to see how old you will be on that day.

No. All calculations happen in your browser. Nothing is sent to any server.

Calculate your exact age in years, months, days, weeks, hours, and minutes. Find out when your next birthday is.

No signup. 100% private. Processed in your browser.

Date of Birth

Age on Date

1

Enter your date of birth

2

Optionally change the target date

3

Click Calculate to see your exact age

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