Does it count leap years?

Yes, the calculation accounts for all calendar irregularities.

Date Difference Calculator

Find the number of days between two dates

Start Year

Start Month

Start Day

End Year

End Month

End Day

Days = |Date2 - Date1|

Absolute difference in milliseconds converted to days.

= 431 days.

Calculate the number of days between two dates.

Calculate exact age in years, months, and days

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