DayTally

Business days between two dates

Counts Monday–Friday. Tick the box to also skip US federal holidays on their observed dates.

  • Exact calendar math · cited sources (EIA, U.S. law)
  • Updated Oct 23, 2026
  • Runs in your browser
  • Methodology
  • Instant answers. Results update as you type, with a visual breakdown.
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  • Sourced and private. Exact calendar math · cited sources (EIA, U.S. law). Nothing you enter leaves your device.

Which holidays are excluded?

The 11 federal holidays in 5 U.S.C. 6103: New Year's Day, Martin Luther King Jr. Day, Washington's Birthday, Memorial Day, Juneteenth, Independence Day, Labor Day, Columbus Day, Veterans Day, Thanksgiving and Christmas. When a holiday falls on a Saturday, the Friday before is skipped; on a Sunday, the Monday after. State and company holidays are not included.

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Frequently asked questions

Is the start date counted?

Yes, the start date is counted if it is a business day; the end date is not.

Does it include state holidays?

No, only US federal holidays.