Text & Generators·Updated 2026-04-22
Age Calculator
Age in years, months, days. Next birthday with weekday.
Age Calculator
How it works
- 1.
Enter date of birth
Pick your date of birth via the datepicker or type it directly (YYYY-MM-DD). Works for ages from 0 days up to over 120 years.
- 2.
Adjust reference date (optional)
The reference date defaults to today. Change it to compute age on a specific date (for example employment start date, pension eligibility date).
- 3.
Read stats
Age in years-months-days, total days/hours/minutes, plus the next birthday with weekday. Calendar-accurate calculation including leap years.
FAQ
What if the DOB is today?+
Then age is 0 years, 0 months, 0 days. Happy birthday!
Are leap years handled?+
Yes, the math uses real calendar months and correctly handles February 29th.
Can I set a different reference date?+
Yes — useful for "How old was X on date Y".