Age calculator
Enter a date of birth to get an exact age — useful for forms, school admissions and job applications.
How to use the age calculator
- Enter the date of birth.
- Keep today or choose another 'age on' date.
- Read the age in years, months and days.
When it's useful
- Filling in age on admission or job forms
- Checking age limits on a cut-off date
- Counting days to a birthday
Limits to know
- Birthdays on 29 February are counted as 28 February in non-leap years when finding the next birthday.
Your privacy
Everything is worked out in your browser. What you type isn't uploaded, saved or shared, and there's no sign-up.
Questions
How is the age calculated?
Full years first, then full months, then the remaining days, the same way ages are counted on official forms.