Calculator Tools
Age Calculator
Calculate exact age and useful date-based age details.
—Exact age
—Total days
—Days to next birthday
Choose a birth date to calculate age.
Results update when dates change.
Exact calendar age
The calculator reports age as calendar years, months and days rather than using an approximate number of days per year.
Total days and next birthday
Total days shows elapsed calendar days. The next-birthday value counts forward from the selected calculation date.