FreeToolBase - Your Free Online Tools
About Blogs

Working Days Calculator

Count business days between two dates with configurable weekends.

Enter holidays that fall on working days.

Your result will appear here

Enter your values and select Calculate. Everything is processed privately in your browser.

Calculation result

How to use the Working Days calculator

Count business days between two dates with configurable weekends. Enter the requested values to get a clear result and supporting figures without creating an account.

Step by step

  1. Enter or select each requested value.
  2. Review units, percentages, dates, and assumptions for accuracy.
  3. Choose Calculate and use the primary result together with the supporting breakdown.

Common uses

  • Run a quick Working Days estimate without a spreadsheet.
  • Compare different scenarios by changing one input at a time.
  • Check a manual calculation and understand the figures behind the result.

Good to know

Results use the values and conventions shown on this page. Check the source values and applicable rules before using the result for an official decision. Calculations stay in your browser.

Frequently asked questions

What does the Working Days calculator calculate?

Count business days between two dates with configurable weekends. It uses the values you enter to show a primary result and a supporting breakdown.

How accurate is the Working Days calculator?

The Working Days calculator applies the formula and assumptions shown on its page. Treat the result as an estimate and verify current rates, rules, dates, and source values before making an important decision.

Does the Working Days calculator save my inputs?

No. The Working Days calculator runs in your browser, and FreeToolBase does not upload or store the values you enter.