Adjust the inputs below. Results update as you type.
Calendar math uses the Gregorian calendar. “Add months” snaps to valid calendar days (e.g. Jan 31 + 1 month may land on Feb 28/29). For legal contracts, confirm business-day rules separately.
Exclusive (difference in days)
103 days
≈ 14 weeks and 5 days
Inclusive (both endpoints counted)
104 days
≈ 14 weeks and 6 days
Uses your local calendar midnights. "Exclusive" is the gap between dates; "inclusive" counts both the start and end day.