JavaScript Birthdate Calculator
This tool will calculate the birthdate from death date and age of death in year-month-day format.
All dates according to the Gregorian calendar, with New Year on Jan. 1.
JavaScript Birthdate Calculator
Enter date of death and age at death:
Day/s
Month/s
Year/s
Death:
January
February
March
April
May
June
July
August
September
October
November
December
Age:
Born
To perform your calculation, press this button:
.