Age Calculator

Age calculator: exact age in years, months and days from a date of birth, plus age in days, weeks and days to the next birthday.

Age = today − date of birth

How to use this calculator

  1. Type your input in the box.
  2. The result updates as you type.
  3. Use “Copy result” or “Copy link” to share it.

Pick a date of birth and, optionally, another date to find the age on that day.

Month lengths and leap years are handled exactly.

Frequently asked questions

How old is someone born on 15 May 1990 on 7 November 2026?

36 years, 5 months and 23 days.

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