Calculate Business Days Between Two Dates
Exclude weekends and public holidays automatically. Fast, accurate, and free.
How This Business Days Calculator Works
This tool calculates the number of working days between two dates. It automatically excludes Saturdays and Sundays, and you can choose whether to exclude public holidays based on your region.
To use the calculator:
1. Select your start date
2. Select your end date
3. Choose your region
4. Tick the box to exclude public holidays (optional)
5. Click Calculate business Days
The result appears instantly, giving you an accurate count of working days between the two dates.
This tool handles:
.different month lengths
.leap years
.reversed dates
.long date ranges
.regional holiday differences
It’s fast, accurate, and works on any device.
FAQ Content
Does this calculator exclude weekends automatically?
Yes. Saturdays and Sundays are always excluded.
Can I exclude public holidays?
Yes. This days between dates calculator automatically accounts for leap years when calculating the total number of days.
This ensures accurate results even when the selected date range spans multiple years.
Does this calculator work for any country?
You can choose between UK, US, and EU holiday sets. More regions will be added soon.
Does it account for leap years?
Yes — leap years are handled automatically.
Is this tool free to use?
Yes. It’s completely free and works on mobile and desktop.
Are the start and end dates included?
Yes — both dates are included in the calculation if they are working days.
Why Business Days Matter
Business days are used everywhere — from finance to logistics to HR. Knowing the number of working days between two dates helps with:
- planning project timelines
- estimating delivery dates
- calculating payroll periods
- scheduling staff
- planning school or academic terms
- meeting legal or contractual deadlines
Manually counting working days is slow and error‑prone, especially when weekends and holidays are involved. This calculator removes the guesswork and gives you a precise answer instantly.
Common Uses for a Business Days Calculator
A business days calculator is a simple tool, but it solves a wide range of real‑world problems. People use it for:
Project Planning
Work out how many working days are available between two milestones.
Shipping and logistics
Estimate delivery windows based on working days rather than calendar days.
Payroll and HR
Calculate working days in a pay period or notice period.
Education
Plan term dates, assignment deadlines, and teaching schedules.
Finance and banking
Determine settlement periods, interest calculations, and processing times.
Legal and compliance
Check working‑day deadlines for contracts, filings, and regulatory requirements.
Who This Tool Helps
This calculator is useful for anyone who needs accurate working‑day calculations, including:
- project managers
- HR teams
- payroll departments
- teachers and school administrators
- accountants and finance professionals
- delivery and logistics planners
- students
- small business owners
- anyone planning events or schedules
If you need to know how many working days fall between two dates, this tool gives you a fast, reliable answer.