When to use this tool
- Check completed age in years.
- Calculate total days since a date.
- Measure anniversaries or account age.
Enter a birth date to calculate age in years, exact elapsed duration, and total days.
An age calculator measures elapsed time from a birth date or anniversary date to the current date.
A person born on 1990-01-01 has a completed age based on whether the birthday has occurred this year.
No. Completed age in years counts full years only.
Yes. Enter the account creation date instead of a birth date.