Calendar days
Standard mode excludes the earlier date and includes the later date. Inclusive mode counts both endpoints.
Days between dates
Count the exact distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
270,721 days
From Thursday, November 30, 2767 to Monday, September 14, 2026.
Monday–Friday weekdays193,373
Weeks and days38,674w 3d
Calendar span741 years, 2 months, 16 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.
Counting rules
How the date difference is calculated
Weekdays
Monday through Friday are counted separately. For holiday-aware deadlines, use the business days calculator.
Related calculations
Start with today’s date, calculate an exact age, or add time to a date.