Age Difference Calculator
Compare two dates of birth and get the exact age gap.
Enter both dates to see the difference.
Tip: the calculator shows the absolute difference between the two dates.
How age difference is calculated
- We identify which date is earlier (older).
- We compute the exact calendar difference (years, months, days).
- We also show total days and total weeks for clarity.
FAQ
Is this age difference calculator accurate?
Yes. It uses real calendar math and includes leap years.
Does it matter which date I enter first?
No. The tool shows the absolute difference and tells you who is older.
Do you store my dates?
No. Everything is calculated locally in your browser.