Can I calculate age as of a past or future date, not just today?

Yes - providing a reference date calculates age as of that date instead of the current date.

Does it account for different month lengths and leap years?

Yes - the day/month breakdown correctly accounts for varying month lengths when calculating the remainder.

Calculate exact age in years, months, and days from a birth date, plus total days lived and days until your next birthday.

Processed on our servers. Files aren't stored after your result is ready. Privacy Policy

Enter your birth date.
Optionally enter a reference date to calculate age as of a specific day instead of today.
See your age broken down into years/months/days, total days lived, and days remaining until your next birthday.

Calculate exact age in years, months, and days from a birth date, along with total days lived and days until the next birthday.

Can I calculate age as of a past or future date, not just today?: Yes - providing a reference date calculates age as of that date instead of the current date.
Does it account for different month lengths and leap years?: Yes - the day/month breakdown correctly accounts for varying month lengths when calculating the remainder.