Age Calculator
Find an exact age in years, months and days — and the days to the next birthday.
- 100% free
- Any date, not just today
Last reviewed by the OnlineToolPro team
Today by default
Enter a date of birth to see the exact age.
What is the Age Calculator?
Enter a date of birth to get an exact age in years, months and days, plus total months, weeks and days lived and a countdown to the next birthday. Check an age on any date, not just today.
How it works
How to use the Age Calculator
3 simple steps. No experience needed.
What can you use it for?
- Check someone's exact age for a form.
- Find how old someone was on a past date.
- Count down the days to a birthday.
FAQ
Frequently asked questions
How are months counted?
Full calendar months are counted first, then the remaining days, the same way people usually describe age.
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