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Days Between Dates Calculator

Calculate the total days, business days, weekends, and calendar span between two dates with optional inclusive counting.

Days Between Dates Calculator

Count the exact number of days, weeks, business days, and weekends between two dates.

Total Duration
244 Days
Equivalent to 34 weeks and 6 days (approx. 0y 8m 1d)
Business Days
174 Days
Monday – Friday
Weekend Days
70 Days
Saturday & Sunday
Total Hours
5,856 Hours
24 hours / day
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Applications of Date Interval Math

Measuring the exact number of days between two dates is essential for project management sprint planning, legal statutory filing deadlines, interest rate calculations, rent prorations, and personal event countdowns.

Work & Project Deadlines

Exclude Saturdays and Sundays to measure actionable business working days for deliverables.

Vacation & Event Duration

Use the inclusive counting toggle to include both departure and return dates for complete trip days.

Need full time breakdowns including hours and minutes?Date Difference Calculator
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Helpful FAQ

Frequently Asked Questions

Find clear answers to common questions about age calculation, leap years, and date math.

Exclusive counting (standard) measures the exact duration elapsed from start to end without counting the final day itself (e.g., Monday to Tuesday is 1 day). Inclusive counting includes both the start and end dates (Monday to Tuesday is 2 days).