Date Difference & Duration Calculator
Calculate time spans between two dates in exact years, months, weeks, calendar days, working business days, and hours.
Calendar Span & Business Days Engine
Date Inputs
Quick Presets:
Duration Breakdown
CALENDAR DIFFERENCE
30 days
TOTAL CALENDAR DAYS
30
BUSINESS DAYS
22
Total Calendar Days
30 days
Live metricWorking Business Days
22 days
Excludes weekendsTotal Weeks
4 weeks + 2 days
Live metricTotal Hours
720 hrs
Live metricHow to Use
01.Select a Start Date.
02.Select an End Date.
03.Review the detailed duration breakdown.
Frequently asked questions
Business days include weekdays Monday through Friday, excluding Saturday and Sunday.
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