Age Calculator
Calculate exact age online: years/months/days, total days lived, weekday born, next-birthday countdown.
Age calculator
Age
31 years, 3 months, 3 days
Total days
11,418
Born on
Thursday
Next birthday
270 days
How to use
- Paste input or drop a file above.
- Adjust options (delimiter, dialect, quality, ratio).
- Copy result or download — no sign-up needed.
FAQ
Leap birthdays?
Feb 29 math follows calendar rollover — age ticks on Mar 1 in non-leap years.
Timezone?
Your browser's local dates — travel across the line and it may shift by a day.