Calculator Guide

Business Day Count

Count weekdays between two dates. This Business Day Count guide explains every input field, the underlying formula, and how to apply the result to real investment decisions.

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When to use it

  • Use it when you need a quick decision-ready view for Business Day Count.
  • Use it when you want to understand the formula and inputs before switching to the interactive tool.
  • Use it when comparing investment, loan, or capital allocation scenarios.

Key inputs

  • Start Date
  • End Date
  • Inclusive

Common questions

What is Business Day Count best used for?

Count weekdays between two dates. This page explains the main inputs and output interpretation before you switch into the full calculator.

When should I use the interactive Business Day Count tool?

Use the interactive tool when you already know your assumptions and want detailed tables, charts, or CSV export.

What inputs does the Business Day Count use?

The formula uses the following inputs: Start Date, End Date, Inclusive. Enter them in the calculator above to get precise results.

Is the Business Day Count free to use?

Yes, The Capital Deck's Business Day Count is completely free with no sign-up required.

Can I use the Business Day Count on mobile?

Yes, the calculator works on all modern browsers on desktop and mobile devices.

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