Calculate your exact age or the difference between any two dates
Enter your date of birth to find your exact age
Enter two dates to find the difference between them
Enter your date of birth and the calculator computes your exact age in years, months, and days. It also shows total days lived, total weeks, and a countdown to your next birthday.
Switch to the "Date Difference" tab, enter a start date and end date, and the calculator will show the difference in years, months, days, total weeks, and total days.
Yes. The calculator correctly handles leap years, varying month lengths (28/29/30/31 days), and all calendar edge cases.
Yes. In the Date Difference mode, you can enter any two dates — past, present, or future — and get the exact difference between them.
No. All calculations happen entirely in your browser. No data is sent to any server. Your dates stay private.
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