Does this exclude public holidays?

No, it only excludes Saturdays and Sundays; public holidays vary by country and aren't factored in.

Business Days Calculator

Calculate the number of business days (Monday through Friday) between two dates, excluding weekends. Does not account for public holidays.

Inputs

Results

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Formula

Count of Monday–Friday dates between start and end, exclusive of weekends

How Date and Time Calculations Actually Work

Why calculating someone's age isn't just subtraction, and how business day and leap year calculations handle real calendar quirks.

Calculating Time Duration Across Midnight, and the Real Leap Year Rule

How to calculate elapsed time when it wraps past midnight, and the three-part rule that actually governs leap years.

Date Difference Calculator

Calculate the number of days, weeks, and months between two dates.

Age Calculator

Calculate your exact age in years, months, and days.

Day of the Week Calculator

Find out what day of the week any date falls on.

Countdown Calculator

Calculate the time remaining until a future date and time.

Time Duration Calculator

Calculate the duration between two clock times in hours and minutes.

Leap Year Checker

Check whether a given year is a leap year.