Date Duration & Difference Calculator

Count exact days, business working days, weekends, months, and hours between two dates.

Input Parameters

Start Date

End Date

Include end date (+1 full day)

Total Duration

31 days

Business Working Days23 daysMon–Fri (184 hours)

Weekend Days8 daysSat–Sun

Weeks & Days4w 3d

Total Hours:744 hours

Total Minutes:44,640 minutes

Total Seconds:2,678,400 seconds

175 available

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Visualize compound growth with recurring deposits, annual rate, and investment horizons.

Add or extract Value Added Tax (VAT) with international country presets.

Analyze profitability and percentage return on business capital and investments.

Gross to net salary with income tax, social contributions and deductions, monthly and annual.

Count exact days, business days, weekends, weeks and hours between two dates, with optional end-date inclusion.

Inclusive or exclusive?

Toggle whether the end date counts as +1 day; business contracts usually exclude it.

How are business days counted?

Monday–Friday are counted, weekends excluded — matching the workdays calculator logic.

Why show total hours?

Handy for billing, SLA windows and hour-based planning.