Date & Time
Date Difference Calculator
Calculate the exact number of days, working days, weeks, months, and years between any two dates.
FreeWorking DaysInstant
Date Range
Days Between Dates
30 days
0y 0m 30d
Total Weeks
4 wks
+2 days
Total Months
0
Working Days
22
Mon – Fri
Weekends
8
Sat + Sun
How date differences are calculated
The calculator subtracts the start date from the end date to get total calendar days, then counts only Monday–Friday for the working days figure. The years/months/days breakdown accounts for varying month lengths.
Common uses
- Contract durations and notice periods
- Project timeline planning
- Age of an event or deadline
- Days until a payment or maturity date
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