For a full year the weekends alone remove 104 to 106 days, which leaves about 261 weekdays; the public holidays of your country then take a further 7–14 days off, so most countries land at 250–256 working days a year.
Working Days Calculator
Count the working days in any month or year, between two dates, or left until the end of the month — weekends and public holidays excluded, for the country you choose.
What counts as a working day?
A working day (or business day) is any weekday — Monday to Friday — that is not a public holiday. A month has between 19 and 23 working days, and a year around 250, depending on the country and how the weekends fall. Working days are what payroll periods, project deadlines, notice periods and delivery promises are counted in.
The calculator starts from the calendar days, removes the weekend days of your working week, then removes the national public holidays of the country you pick — anything left is a working day. Regional holidays, company shutdowns and personal leave are not included; subtract them yourself if they apply.
August 2026: 31 − 10 − 0 = 21
Working days in 2026, month by month
Monday–Friday week, United States public holidays. Hours assume an 8-hour day. Use the calculator above for another country or a different working week.
| Month | Calendar days | Weekend days | Public holidays | Working days | Working hours |
|---|---|---|---|---|---|
| January | 31 | 9 | 2 | 160 | |
| February | 28 | 8 | 1 | 152 | |
| March | 31 | 9 | 0 | 176 | |
| April | 30 | 8 | 0 | 176 | |
| May | 31 | 10 | 1 | 160 | |
| June | 30 | 8 | 1 | 168 | |
| July | 31 | 8 | 1 | 176 | |
| August | 31 | 10 | 0 | 168 | |
| September | 30 | 8 | 1 | 168 | |
| October | 31 | 9 | 1 | 168 | |
| November | 30 | 9 | 2 | 152 | |
| December | 31 | 8 | 1 | 176 | |
| Total 2026 | 365 | 104 | 11 | 250 | 2,000 |
Average per month: 20.8 working days · 167 working hours
Working days in 2027, month by month
Monday–Friday week, United States public holidays. Hours assume an 8-hour day. Use the calculator above for another country or a different working week.
| Month | Calendar days | Weekend days | Public holidays | Working days | Working hours |
|---|---|---|---|---|---|
| January | 31 | 10 | 2 | 152 | |
| February | 28 | 8 | 1 | 152 | |
| March | 31 | 8 | 0 | 184 | |
| April | 30 | 8 | 0 | 176 | |
| May | 31 | 10 | 1 | 160 | |
| June | 30 | 8 | 1 | 168 | |
| July | 31 | 9 | 1 | 168 | |
| August | 31 | 9 | 0 | 176 | |
| September | 30 | 8 | 1 | 168 | |
| October | 31 | 10 | 1 | 160 | |
| November | 30 | 8 | 2 | 160 | |
| December | 31 | 8 | 2 | 168 | |
| Total 2027 | 365 | 104 | 12 | 249 | 1,992 |
Average per month: 20.8 working days · 166 working hours
How to calculate working days between two dates
Four steps — the calculator does them for you, but they are easy to check by hand.
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Count the calendar days from the start date to the end date, including both if the end date is a full working day.
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Subtract the weekend days in that span — every Saturday and Sunday for a Monday–Friday week.
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Subtract every public holiday that falls on a weekday. Holidays that land on a weekend are already excluded.
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What is left is the number of working days. Multiply by your daily hours (usually 8) to get working hours.
The working days formula
One subtraction, applied to any span of dates.
Inclusive or exclusive?
Deadlines and payroll usually count both the first and the last day (“5 working days from Monday” ends on Friday). Notice periods and shipping estimates often start counting from the next day. The calculator counts both dates by default — untick “Count the end date” for the exclusive convention.
Where working days matter
Payroll and timesheets
Salaried pay per period, prorated salaries for joiners and leavers, and expected hours per month all rest on the working-day count.
Deadlines and SLAs
“Within 10 business days” means something different in a month with two public holidays. Count the real date, not the calendar one.
Leave and PTO planning
See how many working days a vacation actually costs, and how many are left in the year to plan around.
Projects and capacity
Sprint length, team capacity and delivery dates depend on how many working days — and working hours — a month really has.
Working days are the plan. WebWork shows what actually happened.
Attendance, hours worked, overtime and time off — tracked automatically per person, per day, so payroll and planning run on real numbers.
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From counting days to tracking them
This calculator tells you how many working days a period holds. WebWork’s attendance tracking software records which of them were actually worked — clock-ins, hours, breaks and absences per employee — and turns them into timesheets and payroll-ready reports.
Try WebWork freeTurn working days into tracked days with WebWork
A working days calculator gives you the count. WebWork fills it in — who worked, when, for how long — automatically.
Attendance tracking software
Clock-ins, late arrivals, absences and shifts recorded automatically — no sign-in sheets.
See attendance trackingPTO and vacation tracking
Accruals, requests, balances and carryover kept accurate for every employee, automatically.
See PTO trackingEmployee payroll tracker
Tracked hours turned into payroll-ready totals, with rates, overtime and payments built in.
See payroll trackingWorkforce management software
Scheduling, attendance, timesheets and payroll hours for the whole team, in one place.
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