Age calculator
Enter a date of birth to get the exact age today or on any other date.
Free · No sign-up · No watermark
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How to use
- Enter the date of birth.
- Keep today's date or choose another date.
- Read the age in years, months and days, and the days to the next birthday.
Age calculator
Age is counted in full years, months and days, the same way it is used for forms and legal age. People born on 29 February are treated as having their birthday on 28 February in years that are not leap years.
Frequently asked questions
Can I work out someone's age on a past or future date?
Yes. Change the “Age on date” field.
How are months with different lengths handled?
Remaining days are counted from the same day in the previous month, like most age calculators.
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Is the date of birth saved?
No. Nothing is stored or sent; it is calculated in your browser.