Business Days & Holidays Calculator

Calculate a realistic delivery date by adding working days while skipping weekends and optional custom holiday dates.

Estimated delivery date

2026-06-22

How to use this tool

Enter the required values in the labeled fields. Results update in your browser and are announced for assistive technologies. Use realistic measurements and verify important outcomes before acting on them.

Formula or logic

The tool advances one calendar day at a time and counts only weekdays not listed as custom holidays.

Example calculation

Example: 5 business days from Friday lands on the next Friday unless holidays are entered.

Practical use and limits

This page is built for planning freight, warehouse, courier or transport scenarios before confirming commercial terms with a carrier, forwarder or internal operations team. The calculation is intentionally visible and described above so you can sanity-check the result instead of treating it as a black box.

Limit: carrier rules, surcharges, legal requirements and real-world constraints can change the final answer. For important decisions, use this result as a planning aid and verify it against the relevant source of truth.

Last reviewed: May 29, 2026.

Business Days & Holidays Calculator: practical guide

Business-day calculations decide whether a promise is realistic. Transit time, customs windows, bank processing, warehouse cut-offs and public holidays rarely follow simple calendar-day math.

Use this calculator before committing to delivery dates, payment deadlines or project milestones that cross weekends or national holidays.

Real examples

Five business day lead time

Input: order placed Friday afternoon

Result: the real due date may move into the following week

Cross-border delivery

Input: route crosses two holiday calendars

Result: both origin and destination closures can matter

Practical notes

  • Check the country or region whose calendar controls the work.
  • Cut-off time can decide whether today counts.
  • Some logistics promises use working days while contracts use calendar days.

Common mistakes

  • Counting weekends as working days.
  • Ignoring local holidays at origin, transit hub or destination.
  • Forgetting order cut-off times.

Frequently asked questions

Are official holidays built in?

No. Enter custom dates manually.

Are weekends skipped?

Yes, Saturday and Sunday are skipped.

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