Age Calculator
Calculate exact age in years, months, days, weeks, and total days between date of birth and today.
Processed locally in your browser.
Exact Age
26 years 8 months 23 days
Next Birthday
In 99 days (Friday)
Total Months
320
Total Weeks
1,394
Total Days
9,763
Total Hours
234,312
How It Works
- 1Select your Date of Birth.
- 2Optionally select a target reference date (defaults to today).
- 3View exact age broken down into years, months, and days, along with next birthday countdown.
Example Preview
Birthdate Calculation
2000-01-01
Frequently Asked Questions
How are leap years handled?
Calendar calculations strictly account for February 29 on leap years according to Gregorian calendar rules.