Count total days, weekdays and weekends between two dates.
Pick two dates to count the days between them.
Days = (End - Start) / 86,400,000
Both dates are normalised to midnight before subtracting, so daylight saving changes cannot add or remove a day.
From 1 April 2026 to 20 September 2026.
That is 172 days, about 24.6 weeks, including 123 weekdays.
No. The weekday count excludes Saturdays and Sundays only, because holidays differ by country and state.
Yes, 29 February is counted whenever it falls inside the range.
Yes, entering the later date first gives the same total.
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