Age Calculator
Calculate your exact age — or the difference between any two dates — in years, months, days, hours, and minutes.
About this Age Calculator
This free age calculator computes your exact age from your date of birth to today, or between any two dates. It shows your age in years, months, days, weeks, hours, and even tells you when your next birthday is.
How to calculate age
Enter your date of birth and optionally a target date. Click Calculate and the tool will show your precise age breakdown. Leave the target date blank to calculate age as of today.
FAQ
Can I calculate the age between two custom dates?
Yes. Enter any start date in the "Date of birth" field and any end date in the "Age at date" field.
How accurate is this calculator?
The calculation is exact — it accounts for leap years and the exact number of days in each month.