Working Days Calculator
Calculate the exact number of working days between any two dates excluding weekends and US federal holidays — with monthly breakdown, holiday list, and business day addition tool.
How to Use the Working Days Calculator
- 1
Use Count Working Days tab to find business days between two dates. Toggle holiday exclusion based on whether your organization observes US federal holidays.
- 2
The Monthly Breakdown table shows working days per month — ideal for project planning, sprint scheduling, and payroll.
- 3
Use Add or Subtract Working Days to find the exact business date N working days from a start date. Perfect for contract deadlines, notice periods, and delivery timelines.
- 4
Download the free PDF to share with colleagues for project planning or legal deadline tracking.
Example Calculation
Tab 1: January 1, 2026 to March 19, 2026 | Exclude Holidays: Yes
- Working Days: 53
- Weekend Days: 22
- Holidays: 3
- Total Days: 78
- Holiday 1: New Year's Day — January 1
- Holiday 2: MLK Day — January 19
- Holiday 3: Presidents' Day — February 16
Tab 2: Start: January 1, 2026 | Add 30 working days | Exclude Holidays: Yes
Result: February 13, 2026
Frequently Asked Questions
Disclaimer: This report is generated for informational purposes only. Working days are based on US federal holidays. Actual business days may vary by company, state, and region.