Available
Percentage Calculator
Work out percentages, percentage changes, and related everyday values.
Calculators View Tool →Calculators
Age Calculator
AvailableCalculate age and elapsed time from a date of birth to a selected date.
Age calculator
AvailableCalculate your exact age
Enter a date of birth and choose the date to calculate through.
Your age
Nothing to show yet
Enter a valid date of birth, then select Calculate Age.
0Years
0Months
0Days
- Total months
- —
- Total weeks
- —
- Total days
- —
- Day of birth
- —
- Next birthday
- —
- Days until next birthday
- —
How to Use
- Enter the date of birth.
- Keep today or choose another valid “Age as of” date.
- Select Calculate Age, then review or copy the result.
About This Tool
Age Calculator uses calendar-aware date arithmetic for years, months, days, elapsed time, and the next birthday. It runs locally in your browser.