Business Days Calculator

Calculate the number of business days between two dates and find out how many working days are until a date or how many weekdays, without weekends. Using "Add business days" estimates how long is N business days from today or a given date. Supports the official holidays calendars of the US, UK, Canada, and Australia.


What to count as holidays


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  1. Calculate business days between two dates
  2. How many days until a date without weekends
  3. How long is N business days from today?
  4. The business day and the week
  5. Public Holidays in the US in 2026
  6. Number of working days in 2026

    Calculate business days between two dates

If you wish to know how many work days you have until a job deadline, until retirement or even until your wedding, simply enter the start date and the end date of the period you are interested in while in "Business days counter" mode. The result displays all days until the said date without weekends (and official holidays if the option is selected). You can also choose whether to include the last day of the period in the final calculation.

For example, if you have to deliver a project by Dec 1, 2026, enter that date in the "end date" field. If you are starting from today, leave the "start date" field as it is by default. Click "Calculate" and you will get the number of work days (weekdays minus official holidays) you will have. This way you will know how many business days are available for you to complete the job. If you would only be available to work on that project from Nov 1 onwards, just enter that as a starting date instead.

This working days calculator counts as business days all days between Monday and Friday, except if they are declared as official holidays at a national level. It can account for country-specific holidays for the following countries:

  • United States (Federal holidays)
  • United Kingdom (Bank holidays)
  • Canada (Public holidays - Statutory & Federal employees holidays)
  • Australia (National holidays)

If the holidays calendar applicable to your country, state, region, or religious affiliation is different from the above, you will need to account for that by manually subtracting the number of days with such holidays from the result you get from our business days calculator. When you are aware of your country’s holiday calendar, just subtract the number of non-working days that fall within the timeframe of interest from the final result.

    How many days until a date without weekends

If you want to find out how many days until a date without counting weekends, just enter the two dates and choose "Weekends only" in the "Days off are" input field. This way the calculator outputs how many weekdays remain until the given date while excluding weekends from the calculation.

For example, to find out how many days until Jul 4 without weekends, simply enter the current date as a "Start date", enter July 4-th, 2026 as an "End date", and see how many business days remain until that year's US Independence Day.

Weekdays until date

The table below contains a quick reference for the number of weekdays until upcoming dates.

How many days till date without weekends
DateWeekdays until dateBusiness days (US)
June 17, 2026 1 day 1 day
June 18, 2026 2 days 2 days
June 19, 2026 3 days 3 days
June 20, 2026 4 days 3 days
June 21, 2026 4 days 3 days
June 22, 2026 4 days 3 days
June 23, 2026 5 days 4 days
June 24, 2026 6 days 5 days
June 25, 2026 7 days 6 days
June 26, 2026 8 days 7 days
June 27, 2026 9 days 8 days
June 28, 2026 9 days 8 days
June 29, 2026 9 days 8 days
June 30, 2026 10 days 9 days
July 1, 2026 11 days 10 days
July 2, 2026 12 days 11 days
July 3, 2026 13 days 12 days
July 4, 2026 14 days 12 days
July 5, 2026 14 days 12 days
July 6, 2026 14 days 12 days
July 7, 2026 15 days 13 days
July 8, 2026 16 days 14 days
July 9, 2026 17 days 15 days
July 10, 2026 18 days 16 days
July 11, 2026 19 days 17 days
July 12, 2026 19 days 17 days
July 13, 2026 19 days 17 days
July 14, 2026 20 days 18 days
July 15, 2026 21 days 19 days
July 16, 2026 22 days 20 days
July 17, 2026 23 days 21 days
July 18, 2026 24 days 22 days
July 19, 2026 24 days 22 days
July 20, 2026 24 days 22 days
July 21, 2026 25 days 23 days
July 22, 2026 26 days 24 days
July 23, 2026 27 days 25 days
July 24, 2026 28 days 26 days
July 25, 2026 29 days 27 days
July 26, 2026 29 days 27 days
July 27, 2026 29 days 27 days
July 28, 2026 30 days 28 days
July 29, 2026 31 days 29 days
July 30, 2026 32 days 30 days

For example, to see the number of days until July 16, 2026 without weekends, just look up its row to see both the number of weekdays as well as the number of working days. If there are no official holidays during the specified period, the two numbers will coincide.


    How long is N business days from today?

Calculating which date would be after a given number of working days or how long is N business days from today in calendar days is another common use for our tool. For example, to calculate how long is 5 business days from today, that is to add 5 business days to a date, simply select "Add business days" mode and then enter five in the field for how many days to add. If you want to see which date is 7 business days from today, do the same, but enter seven. The tool will also count the number of calendar days N business days from today, essentially doubling as a day counter.

To work with a date different from today's, just change the "Start date" field's date to the one you are interested in. For example, to estimate how long is 10 business days from a date in the future, just enter that date as a start date field and enter 10 in the next input to perform the addition. Remember to add one day for each holiday during that time, e.g. New Year's Eve, Christmas, Easter and others if the country you are interested in is not currently supported (just choose the country from the list otherwise).

Advanced tip: if you put a negative number in the "Add" field, that many weekdays will be subtracted from the start date!

    The business day and the week

A business day, also known as a working day or "workday", is any official work day. In most regions this includes the days between Monday and Friday (including). It excludes the weekend and official holidays in the given country; these can be religious or national holidays. There are about 20 business days in a month.

But why do we work from Monday to Friday in Western countries? And why is a week seven days?

Although it is widely believed that the idea of a seven day week comes from Babylon and is based on the Moon cycles, there are those who disagree. Some claim that the Jewish people had their own completely separate reasons for creating a similar way of dividing the month. In defense of the latter theory there seems to be evidence to suggest that Judaists used such seven day-based cycles unrelated to the moon no later than the 6th century BC.

While we might never have a straight answer to how weeks were invented, where, when, and why; one thing is obvious – a large part of the world today uses weeks comprising of seven days, which also mark when the work days (also school days) and when the rest days are. This is usually applied alongside the Gregorian calendar, although not exclusively. What is also common between most countries is having two rest days in the week, although in different cultures it varies which days exactly those would be. In most of Western cultures the rest days are Saturday and Sunday, and the working days - Monday through Friday.

working days business

The two-day weekend was applied in the UK, US, and Canada by 1955. Multiple factors led to that and it took decades for the idea to be accepted by employers. The 40-hour work week only became the rule throughout Europe in the 70s, followed by the Middle East.

This business day calculator is not suitable for countries where the weekend starts on Friday and ends on Saturday, or where there is a one-day weekend.

    Public Holidays in the US in 2026

Below is a calendar of the Federal holidays in the United States in 2026 [1][2]. All of these are non-working days and would be excluded from working day calculations if the "Exclude" option is selected.

US Public Holidays in 2026
DateName
Jan 01, 2026New Year's Day
Jan 19, 2026Martin Luther King Jr. Day
Feb 16, 2026Presidents' Day
May 25, 2026Memorial Day
Jun 19, 2026Juneteenth
Jul 03, 2026Independence Day (substitute)
Jul 04, 2026Independence Day
Sep 07, 2026Labor Day
Oct 12, 2026Columbus Day
Nov 11, 2026Veterans Day
Nov 26, 2026Thanksgiving Day
Dec 25, 2026Christmas Day

In summary, in 2026 there are a total of 12 public holidays in the US, 11 of which fall on weekdays and have an effect on the number of working days available in the year.


    Number of working days in 2026

There are 250 working days in 2026 in the United States, which is about 35.7 work weeks in total. These numbers exclude weekends as well as 11 US Federal Holidays that fall on weekdays. The number of weekdays this year is 261, holidays included.

How many business days are left in 2026

In the US, as of Jun 16, 2026 there are 136 business days left until the end of the year. This count excludes both weekends and official US holidays.

Weekdays left in 2026

As of Jun 16, 2026 there are 143 weekdays left in 2026 without accounting for any type of official holidays. This is just the number of days remaining till years' end, without weekends.

    References

1U.S. Office of Personnel Management "Federal Holidays", online at https://www.opm.gov/policy-data-oversight/pay-leave/federal-holidays/

2U.S. General Services Administration (USAGov) "American Holidays", online at https://www.usa.gov/holidays

3U.K. Government (GOV.UK) "UK bank holidays", online at https://www.gov.uk/bank-holidays

    Cite this calculator & page

Cite results from this online calculator or information on this page by choosing a citation format:

Georgiev, G.Z. (n.d.) Business Days Calculator. GIGAcalculator.com. Retrieved Jun 16, 2026, from https://www.gigacalculator.com/calculators/working-days-calculator.php