Age Calculator
Exact age in years, months, days & next birthday
Your age
- Years, months, days
- 35y 11m 19d
- Total days lived
- 13,137
- Days until next birthday
- 12
How to use
- Select your date of birth.
- See exact age in years, months, days, total days lived and days until next birthday.
The formula (in simple words)
Age is the calendar difference between birth date and today, accounting for leap years and varying month lengths.
Frequently asked questions
Official records sometimes use year-only or different calendar systems. This uses standard Gregorian dates.