How Many WeekDays Are In A Year?

The number of weekdays in the United States is between 260-262 for a standard 5-day workweek. By calculating the deducting the weekends from the number of days in a year, we find the number of weekdays in a year.

In 2025, there are 261 weekdays (365 calendar days - 104 weekend days).

How to calculate the weekdays in a year?

Knowing how many weekdays there are in a year is very important for planning, scheduling, and budgeting.

To calculate the number of weekdays, we need to consider a set of factors: whether it's a standard year or a leap year, the number of weekend days, and the number of working days in a week. For this, the following calculation, we will consider a workweek, a 5-day period from Monday to Friday. Practically, we do follow this formula for this calculation:

Weekdays = Calendar days - Weekend days

Here is how we define the terms in the formula:

  • Weekdays = 5-day work week (Monday to Friday)
  • Calendar days = the number of days from Jan 1 to Dec 31 in the year
  • Weekend = Sundays and Saturdays of a year

Using this formula, in 2025, we will have 365 - 104 = 261 weekdays.


How many weekdays in a month?

The table below details the number of weekdays in each month of 2025. We use the same method to calculate the weekly days: subtracting the number of weekends from the number of calendar days per month.

Number of weekdays in 2025
MonthDaysWeekend daysWeekdays
January 1-3131823
February 1-2828820
March 1-31311021
April 1-3030822
May 1-3131922
June 1-3030921
July 1-3131823
August 1-31311021
September 1-3030822
October 1-3131823
November 1-30301020
December 1-3131823
Total365104261

 

How many average workdays in a year?

The average number of weekdays per year over the next 10 years is about 261.1. The following table showcases the number of weekdays for each of the next 10 years, including the number of weekend days and weekdays. By averaging the weekdays in the next 10 years, we arrive at 261.1 weekdays annually.

YearCalendar DaysWeekends daysWeekdays
2025365104261
2026365104261
2027365104261
2028366106260
2029365104261
2030365104261
2031365104261
2032366104262
Average365.3104.3261.1

Note: We could have used the formula 52 weeks annually x 5 days a week = 260 weekdays, however as you see above the answer would be incorrect.