Free Working Days Calculator

Calculate business days between two dates. Exclude weekends, add your own holidays, and get a working-day count for project timelines, leave planning, delivery schedules and other date calculations.

Calculate business days

Enter the number of holidays that fall on working days in this date range.
Select a start date and end date to calculate working days.
Working days
—

Your result will appear here.

This calculator does not automatically include Indian public holidays. Add the applicable national, state, company or bank holidays yourself.

What are working days?

Working days, also called business days, are days counted for a work schedule or business process. Many organizations use Monday through Friday, but working schedules and holidays differ by country, state, industry and employer. This calculator lets you choose weekend rules and enter holidays that should be excluded.

How to calculate working days between dates

  1. Choose the start date and end date.
  2. Select which days count as weekends.
  3. Optionally enter holidays in Number format. Example : 2
  4. Choose whether to include the start and end dates.
  5. Select Calculate working days to view the result.

When can you use a business days calculator?

A business days calculator can help with project planning, delivery estimates, leave schedules, notice periods and processing timelines. The accuracy of the result depends on using the correct weekend pattern and holiday dates for your situation.

Frequently asked questions

Are the start and end dates included?

Both are included by default when they fall on working days. You can uncheck either option to exclude that boundary date.

Does the calculator automatically include Indian public holidays?

No. Public holidays vary by state, employer and year. Add the holidays that apply to your calendar to get a more accurate count.

Are weekends counted as holidays?

The selected weekend days are excluded from the working-day total. You can choose Saturday and Sunday, Sunday only, Friday and Saturday, or no weekend days.

What if the end date is earlier than the start date?

The calculator will ask you to correct the range. Choose an end date that is the same as or later than the start date.

Explore more free tools