Age Difference Calculator
Enter two birthdays to see the age of each person today and the exact difference between them.
Age Difference Calculator
Compare two birthdays to see who is older and by how much. Popular for sibling comparisons and legal age checks.
- Outputs the gap in years, months, and days.
- Useful for “who is older” and “age gap” searches.
- Pairs with the Birthday Calculator for more birth-date trivia.
Can I compare past and future dates?
Yes—enter any two birth dates to see the difference as of today.
Is the order important?
No—the tool tells you which date is earlier and the exact gap.