Business Days Calculator

Weekdays only (Mon–Fri).

Theme

Private by design: This tool runs in your browser — your data is not uploaded.

How to use Business Days Calculator

Count Mon–Fri weekdays between two dates, or add 10 business days to a deadline — US-style weekdays (no holidays).

Step-by-step

  1. Choose count-between or add-days mode.
  2. Enter start date (and end date or business-day count).
  3. View weekday count or resulting date.

Common questions

Are holidays excluded?
No. Only Saturday and Sunday are skipped — public holidays are not included in v1.
Is the count inclusive?
Yes. Both start and end dates count if they fall on a weekday.

Last updated: 2026-06-05