📅
Date Difference Calculator
Find the exact number of days, weeks, months and years between two dates — including a weekday vs weekend breakdown.
Total Days0
Total Weeks0
Weekdays (Mon–Fri)0
Weekend Days (Sat–Sun)0
What day was it?
Start date—
End date—
📅Select start and end dates above to see the difference.
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How to use
- Pick the start date — any past, present, or future calendar date.
- Pick the end date. Use the Swap button to reverse the two dates in one click.
- Read the difference in years, months, days, weeks, weekdays, and weekends.
FAQ
Monday through Friday count as weekdays. Saturday and Sunday count as weekends. Public holidays are not excluded.
No. If you enter the end date before the start date, the tool swaps them internally so the result is always positive.
No. Dates are treated as plain calendar dates at midnight, so daylight-saving transitions do not skew the day count.