Days Between Dates Calculator
Find the exact number of days, weeks, months and years between any two dates.
Pick two valid dates to see the difference.
About this calculator
Enter a start and end date and the calculator instantly returns the full duration between them — including the breakdown in years, months and days, plus the totals in weeks, months and hours. It's handy for counting down to a deadline, working out a project length, or finding how long ago something happened. Everything runs in your browser, so your dates never leave your device.