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Days Between Dates
Pick a start and end date to get the exact number of days, weeks + days and working days between them.
Days Between Dates
Difference
Total days—
Weeks + days—
Business days—
Months (approx.)—
How it’s calculated
Days are counted in UTC so daylight-saving changes never add or lose a day. Business days count Monday to Friday and don’t exclude public holidays.
Common uses
- Notice periods and contract deadlines
- Project timelines and countdowns
- Interest and rent calculations by day
Frequently asked questions
Does it include the end date?
Optional — tick “Include the end date” to count it.
Are public holidays excluded?
No, business days exclude only Saturdays and Sundays.