Date-range calculator

Business days between two dates

Use this route when you need to compare a date range instead of adding days to a single starting point. It is especially useful for operations, payroll, planning, and review windows.

This tool helps you understand how many eligible days sit inside a chosen date range, rather than projecting forward from a single date.

Preset typeRange comparison

Result handlingCopy, save, or export the result once the assumptions match your rule

Trust layerAssumptions remain visible beside the calculator output

DueDate illustration showing refined date and workflow planning visuals

Trusted deadline utility

Business days between two dates

Count business days between two dates with clear handling for weekends and U.S. federal holidays.

Today is Tuesday, May 12, 2026

Local time: 3:54 PM UTC

Quick picks

Custom picks

Start dateEnd dateModeHoliday region

Boundary and weekend options

Include start dateInclude end date

Eligible business days

22

Range measured from May 12, 2026 to June 11, 2026.

Total included days

Eligible days

Range

May 12, 2026 to June 11, 2026

How to use this calculator well

Range-comparison guidance

This route is for people who already have two dates and need a trustworthy count between them. It is useful for review windows, payroll periods, procurement cycles, and operational timelines where the total range matters as much as the final answer.

Set both dates first, then choose whether the count should follow business-day or calendar-day logic.

Use the boundary controls when the start or end date should not be counted under the governing rule.

Compare the total included days against the eligible-day count to explain the gap caused by weekends or holidays.

Why it matters

Why range counting matters

Many real workflows depend on how many working days exist between two fixed points, not simply on what happens after one starting date.

Why it matters

Boundary choices matter

The include-start-date and include-end-date options help you match the rule you are working with instead of forcing a one-size-fits-all assumption.

Common scenario

Payroll and staffing windows

Compare a date span to understand how many real working days are available.

Common scenario

Project planning

Measure the time available between kickoff and a milestone without counting weekends or holidays by mistake.

Common scenario

Review and approval periods

Estimate whether a date range provides a realistic business-day window for review.

Why this page helps

This page keeps the calculator close to one real use case so you can start from a relevant preset and adjust only the rules that differ in your contract, policy, or workflow.

Use this preset in the calculator

Jump straight into the calculator below, then adjust the amount, mode, or boundary rules if your invoice, notice, or operations workflow uses a different assumption set.

Open the preset calculator

Before you rely on the result

Confirm whether the rule should follow business days or calendar days before you act on the result.

Check whether your policy, contract, invoice term, or employer handbook treats start and end dates differently from the preset.

If the date matters to a team, copy the result or save it to your calendar so the assumption set stays visible beyond this page.

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How to use this page in practice

Set the real boundary dates first

Use the actual start and end points from the policy, project plan, payroll cycle, or SLA before you interpret the result. This keeps the count tied to the workflow you are managing instead of a rough estimate.

Match the inclusion rule to the process

Use the start-date and end-date toggles to mirror how your organization counts the opening and closing day of a review window, staffing period, or milestone range.

Carry the result into planning

Once the eligible-day total looks right, copy the key result or export the range so the count can move into a tracker, handoff note, or team plan.

What to confirm before acting

Operations windows rarely use one universal rule

Some workflows care about total elapsed days, while others care only about working days. This page helps you compare both numbers so the interpretation stays explicit.

Boundary choices can materially change the count

If a policy says the request date counts but the completion date does not, or vice versa, adjust the toggles before relying on the total.

Use range mode when the dates are fixed

If your question is about how much usable time exists between two known points, the range calculator is usually a better fit than counting forward from a single date.

FAQ

What is the difference between total days and business days?

Total days counts included calendar days in the range, while business days counts only eligible working days under the chosen rules.

Can I include weekends in the range?

Yes. Switch the mode or toggle weekend handling depending on what you need.

Can I reverse the dates?

Yes. The calculator still works if the start and end are entered in reverse order.

After you calculate

Make the result easier to reuse

After you calculate the date, the next step is usually operational: save it to a calendar, tracker, checklist, or shared planning tool so the deadline remains visible to everyone who needs it.

Live template library

If you want to carry this result into an operating checklist, open the matching Notion workflow first, then use the full library when you want the broader DueDate template set.

Open matching template Open full library

Best practice: keep the source date, counting method, and final result together.

What to do next

Copy the result, save it to your calendar, and confirm the governing rule if the deadline affects payment, notice, compliance, or contractual obligations.