Date Difference Calculator
Enter two dates and get the exact difference in full days, months, years, and also in hours, minutes and seconds. Includes a business-days calculation.
Dates
If the start date is later than the end date, they're swapped automatically.
Result
Enter both dates to calculate the difference.
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Frequently asked questions
How does it count partial days?+
The difference is calculated at midnight of each date. If you add hours, the fraction of a day is taken into account.
What are business days?+
Monday-to-Friday days, excluding weekends. The tool can also exclude holidays if you mark them.