Age Calculator
Exactly how old.
To the day.
Enter a date of birth to see the exact age today in years, months and days, along with total days, weeks and months, the weekday you were born on and how many days until the next birthday. Change "Age on" to calculate age on any date.
When you need your exact age
- Exam and recruitment forms that set an age limit "as on" a cut-off date — change the "Age on" date to that date.
- Passport, visa and insurance applications.
- Retirement planning and pension eligibility.
- Checking school admission age criteria for children.
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Frequently asked questions
- How is age calculated for someone born on 29 February?
- Months are counted on the calendar, and in non-leap years the birthday is treated as 28 February — the most common legal convention.
- Can I calculate age on a specific date?
- Yes. Change the "Age on" date — useful for exam eligibility, retirement or visa forms that ask for age on a cut-off date.