Age Calculator
The age calculator counts completed years, then leftover months and days from a birth date to today (or another date). It is useful for forms, school cut-offs, and milestone planning.
Age31 years, 2 months, 12 days
Total days11,396
Formula
Count completed calendar years, then remaining months and days.
How to use this calculator
- Enter date of birth as YYYY-MM-DD.
- Optionally set a target date.
- Read years, months, days, and total days.
Examples
Born 15 June 1995
On 15 June 2025 the age is exactly 30 years.
FAQ
Are leap days counted?+
Yes. The calculator uses real calendar dates, so 29 February birthdays follow the next valid calendar day in non-leap years.
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