Age Calculator

Calculate your exact age in years, months and days, plus the days until your next birthday.

Date of birthAge at date

Frequently asked questions

How is age calculated?

We count full years, then leftover months and days, from the date of birth to the chosen date.

Find the exact difference between two dates in years, months and days.

Add or subtract years, months, weeks and days from any date.

Measure the exact duration between two dates and times.

Count working days between two dates, excluding weekends and holidays.

Count the exact number of days between any two dates.

See how many days remain until a future date such as a holiday or deadline.