Date Calculator
Calculate date differences, add or subtract time, and check countdowns between calendar dates.
Calculation mode
Date difference
Compare two dates and see calendar days, inclusive days, weeks, and weekdays.
Calendar days
30
End date is after start date.
Inclusive days
31
Weeks
4.29
Weekdays
21
Monday through Friday, inclusive.
Start weekday
Saturday, June 27, 2026
End weekday
Monday, July 27, 2026
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