Days Between Dates Calculator
Count days between two dates with optional weekend/holiday exclusions and a calendar view.
Free · No signup · Runs in your browser · Shareable link syncs inputs
Inputs
Updates live as you type — Calculate syncs a shareable URL.
Total days
45
inclusive
- Weeks + days6w 3d
- Months + days1mo 14d
- Weekdays33
- Weekends12
- Working days (filters applied)33
Weekdays
33
Weekends
12
Working days
33
Weekday holidays in range
0
Calendar span
April 2026
SMTWTFS
123456789101112131415161718192021222324252627282930
May 2026
SMTWTFS
12345678910111213141516171819202122232425262728293031
Range
Apr 1, 2026 → May 15, 2026
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How this calculator works
Count days between two dates with optional weekend/holiday exclusions and a calendar view.
How is it calculated?
Inclusive calendar span between the two dates. Working days optionally skip weekends and listed federal holidays.
Example
Apr 1 to May 15 → 45 inclusive days (about 32 weekdays).
Frequently asked questions
Inclusive counting?+
Both the start and end dates are counted as full days in the total.
What are working days?+
Calendar days remaining after optionally excluding weekends and/or listed US federal holidays.
Are holidays official?+
The list is illustrative for 2025–2027 — confirm against OPM for official schedules.