Birth and Death Date Calculators

Online Birth Date Calculators

Name	Website	Description
Date Calculator: Add to or Subtract From a Date	Timeanddate.com	Can be used for calculating birth from tombstones or determining exact age of a person from birth date
Birth Date Calculator	longislandgenealogy.com	Used to help you calculate birth date when the tombstone only gives the date of death and the exact age
Tombstone Birthday Calculator	searchforancestors.com	Used to help you calculate birth date when the tombstone only gives the date of death and the exact age
Ancestor Search Age Calculator	searchforancestors.com	Used when you want to know how the exact age of a person from a birth date
Age Calculator	Rootsweb	Has various calculators to determine birth date and age