Age Calculator
Enter your date of birth and any target date to get your exact age in years, months and days.
Your age
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About the Age Calculator
The Age Calculator computes your exact age from your date of birth in years, months and days, and can also calculate the age difference between any two dates.
How to use the Age Calculator
- 1Enter your date of birth.
- 2Optionally change the target date (defaults to today).
- 3Read the exact age in years, months and days.
Why people use it
- Verify age for forms and applications.
- Calculate age at a future date (retirement, milestone birthday).
- Find the exact difference between two dates.
Frequently asked questions
How does it handle leap years?
Leap-year days are included automatically — the calculation uses full calendar arithmetic, not an approximation.
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