Question 1

How is exact age calculated?

Accepted Answer

Exact age subtracts the birth date from the as-of date while adjusting for calendar months and varying month lengths.

Question 2

Does the age calculator handle leap years?

Accepted Answer

The calculator clamps invalid date entries to valid calendar dates and uses JavaScript date handling for leap-year-aware differences.

Question 3

What is total hours in the age result?

Accepted Answer

Total hours is calculated as total elapsed calendar days multiplied by 24.

Question 4

Can I calculate age on a future date?

Accepted Answer

Yes. Change the as-of date to any future date to estimate age at that point.