Date of Birth Calculator (DOB Calculator)

Convert Age to Date of birth - Birthday Calculator by Age

Home Calculator

DOB Calculator

Enter Age



As on Date


How to calculate my birth year by age

  • To find your date of birth, enter age in the first row three boxes. Click on 'Calculate DOB' to get the dob

  • To find the dob from date (past or future), change the 'As on Date' to another date.

  • By default, it shows the current date to calculate date of birth.

How to find your birth year

How to find your Birth Year (dob calculator based on date)

dobYear = todays date year - age year.

dobMonth = todays date month - age month.

dobDateNumber = todays date number - age date number.