| 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
|