Two Headstone Calculators

Gravestone Age Calclulator

Calculate Exact Age at Death - Many gravestones list a birth date and death date, but not the exact age. This calculator determines the precise age at death in years, months, and days.

Headstone Birthdate Calcualtor

Many older grave markers record the date of death and length of life, but do not include date of birth. This calculator determines the precise birthdate.

Genealogy tool: Use the Headstone Birth Date Calculator to estimate a person’s birth date from their recorded death date and the age listed on a tombstone.

Genealogy tool: Use the Headstone Age Calculator to determine a person’s exact age at death by comparing their birth date and death date.