How to use the Age Calculator
- Enter your date of birth.
- Optionally change the “age on” date (defaults to today).
- See your exact age and fun stats.
About this tool
Need your exact age for a form, visa application, insurance quote or just curiosity? This age calculator counts years, months and days precisely, accounting for leap years and different month lengths.
You can also change the second date to find out how old someone was — or will be — on any specific day.
Frequently asked questions
How is age calculated?
By counting complete years, then remaining months and days between the two dates.
Does it handle leap years?
Yes, leap years and month lengths are fully accounted for.
Can I calculate age on a future date?
Yes, just change the “Age on date” field.