Calculator
Age calculator
Example: someone born on 15 May 1990 is 36 years, 5 months, 11 days old on 26 October 2026.
Leave it empty to use today (Baku time).
Pick a date of birth.
Exact age
36 years, 5 months, 11 days
Born on: Tuesday, 15 May 1990
- Next birthday
- Saturday, 15 May 2027 (turns 37)
- Days left
- 201 days
- Zodiac sign
- Taurus
Time you have lived
- Months437
- Weeks1,901
- Days13,313
- HoursHours = days × 24: the hour of birth is not known, so each day counts whole.319,512
Frequently asked questions
How do you work out an age in years, months and days?
Count the whole years from the date of birth to the date of the calculation, then the whole months; the days left over are the days part of the answer. Example: someone born on 15 May 1990 is 36 years, 5 months, 11 days old on 26 October 2026.
When is the birthday of a person born on 29 February?
This calculator counts a 29 February birthday on 28 February in common years: a date the month does not have moves to the last day of that month. In leap years (2028 and 2032, for example) the birthday is 29 February.
How many days are left until my birthday?
Enter the date of birth: the “Days left” line shows the days to the birthday, and the “Next birthday” line shows the weekday it falls on.
How do I find an age on a past or future date?
Change the “Age on” field, for example to find how old you were or will be on a given day. For official purposes, check how the body concerned counts age.
How do I find my zodiac sign?
The calculator shows the sign for the date of birth and links to the sign’s page. On the border days publications can differ by a day.
When does the age go up?
The age goes up on the day the birthday comes; the day of birth is day 0. The total number of days is the difference between the two dates.