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.
The Working Days Calculator is a free online tool designed to help you calculate and analyze calculate working days between two dates excluding weekends and us federal holidays. add or subtract business days from any date. Planning details accurately is crucial for making smart personal or financial decisions, and this calculator provides instant clarity with downloadable PDF reports.
This tool is built to benefit project managers, business professionals, students, and event planners who need to count calendar spans. Whether you are tracking contract deadlines, calculating ages, or scheduling international calls, this tool does the heavy lifting. By evaluating these key calculations, you can determine exactly how different inputs affect your results and align them with your direct planning requirements.
Before using this tool, make sure you have your details ready, such as your start and end dates or times, and toggle holiday or weekend filters depending on your calculation goals. This ensures the most accurate calculations.
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.