Age Calculator
Calculate age
Results
| Age | — |
|---|---|
| Total days | — |
| Weeks and days | — |
| Next birthday | — |
How to use this Age Calculator
- Enter the date of birth.
- Optionally change the "Age as of" date (defaults to today).
- Press Calculate to see years, months, days, and total elapsed time.
FAQ
How is age in months calculated? The tool counts whole calendar months between the two dates, then remaining days—matching how many official age statements are phrased.
Can I find age on a future date? Yes. Set "Age as of" to any date on or after the birth date.