A focused calculation tool
Comparing two birth years is easy, but it is not exact. Months have different lengths, leap years add extra days and birthdays fall at different points in the year. This website compares complete dates and explains the result in ordinary language.
Created by Priyabrata Sen
Priyabrata Sen created and maintains this site for people who want an immediate answer without registration, unnecessary data collection or a page crowded with distractions.
Editorial approach
Guides are written around a distinct reader question. Examples are checked against calendar-based test cases, and pages are updated only when the explanation or functionality genuinely changes.