COMMENTS FROM THE AUTHOR:

JavaScript Birthdate Calculator

Calculates 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/sMonth/sYear/s
Death:
Age:
Born
To perform your calculation, press this button: .

CGI Version

Push the View Source button to view the source of this Script .