Business Days Calculator (2025)

The Working or Business Days Calculator mainly helps you know the business days quickly instead of looking at a calendar and start counting days. The calculator has three functions it can perform - add/subtract business days from starting date and get the business days between two dates. Additional settings to tweak the results is also available - exclude weekends or exclude dates manually.

How to Use the Business Days Calculator

The business days calculator has two separate parts, the main calculator and the settings. So in this guide, let's focus on getting your first result and you can explore the rest of the functionalities on the given instructions below.

How to Add/Subtract Business Days

Since this calculator has 3 functionalities, let's focus first on the add and subtract business days part. The goal here is to figure out the exact date 7 business days from now or depending on your number of days input.

Business Days Calculator (1)
  1. Step 1

    Let's start this by adding days. Choose 🔘 Add Days from the Operation fieldset found on the topmost part.

  2. Step 2

    Since your goal here is to add business days from start date, on other words, you want to figure out what is 5 business days from now (or start date). On the first input field labeled Start Date, select or input a starting date which will be the basis for the calculation. The default being used is the date today.

  3. Step 3

    Next, on the Business Days input field, that's found right after the ➕ sign, enter the number of days you want to add. So if you want to know 5 business days from now, enter 5 on this field.

  4. Step 4

    The final step for you on this procedure is to click the Calculate button. That would yield you the results found below the Answer heading.

You can alter values however you want, just make sure to click on Calculate button to get your results. Now, the steps for subtracting days is identical to the guide above. The only difference is you should pick 🔘 Subtract Days. A minus sign will confirm the change of operation.

How to Get Business Days Between Two Dates

Business Days Calculator (2)
  1. Step 1

    The first thing you have to do here in order to get the business days between two dates to pick that option under Operations. Choose 🔘 Business Days Between which then changes the sign to arrow (⇢).

  2. Step 2

    Then, on the Start Date input field, enter a reference date where the count off starts. You can enter the date on this format day/month/year (ex: 12/12/24) or you can click the 📅 icon inside the input field to select the right date.

  3. Step 3

    Do the same thing on the End Date input field which will mark the end of the counting.

  4. Step 4

    Finally, click on the Calculate button to get the number of days between the Start Date and End Date you have entered.

Now, there are more options to this Business Days Calculator. You can choose to skip days like Saturday, Sunday or Holidays. Let's check out the settings one by one.

Business Days Calculator Excluding Weekends

The business days or working days are commonly just Monday, Tuesday, Wednesday, Thursday and Friday. When you use the business days calculator, it excludes Saturday and Sunday by default. No matter what operation you are using either you are adding or subtrating business days, and even the business days between. However, you can choose to include these days on the calculation.

On the Settings section, you can see ☑️ checkboxes under Exclude Weekends heading. Example, by unchecking Saturday, all Saturdays is being counted. This applies to all three operations - add, subtract and between business days.

Business Days Calculator Excluding Non-Working Weekends

Of course there are holidays, which most of the time, are non-working and non-operating days. So what if there's a holidays or special non-working day along the counting of days? We'll you can choose to manually enter the holiday date in order for it to be skipped during the calculation.

In order to skip a date or a lot of dates, you just add it on the calculator. On the ⚙️ Settings section, under the Exclude Non-Working Weekdays, click on the + Add Date button.

You just need to enter dates here you want to skip. You can add as many dates as you want. To delete a date, just click on the '🗙' button beside that date. By doing so, the next time you click on the Calculate button, it will skip those manually added dates (specially holidays).

Now, you might ask, what if the date I have entered is a Saturday, or Sunday, will it alter the results? The answer is no. If you have added a date but it falls under Saturday or Sunday and you have that marked check, it will just ignore it and count it as one skip.

Add Busines Days Table

For your quick reference, here's 1 up to 30 business days from now. It excludes Saturdays and Sundays.

Add Business Days
From Now
Date
Add Business Days
From Now
Date

Subtract Business Days Table

Excluding the weekends, here's a table when you subtract a business day from the current date. Like when you ask what is 25 business days ago? Just check out day 25 and its corresponding date on the table.

Subtract Business Days
From Now
Date
Subtract Business Days
From Now
Date

Business Days Calculator Video Tutorial

If you want to know better on how to use the Business Days Calculator, you may want to check out this video tutorial of its usage.

Related Calculators:

  • 🗓️ Days Calculator
  • 📅 Date Calculator

See also: 📅 Timesheet Calculator

Business Days Calculator (2025)

FAQs

How do you calculate a business day? ›

Business days are the weekdays Monday through Friday. Check Business Days Only to exclude weekend days in your calendar calculation. Check Saturday is a Business Day to include Saturdays. Holidays are not included in the calculation.

Does within 3 business days include the current day? ›

Whenever it's mentioned that something will be available or completed in three business days, you can consider the next three consecutive days from that day, excluding the weekends and public holidays. For example, if it's Wednesday today, the next three business days would be Thursday, Friday, and Monday.

How much is 1 day in business days? ›

A business day refers to any day in which normal business operations are conducted. In Western countries, a business day lasts eight hours and is considered to be Monday through Friday from 9 a.m. to 5 p.m. local time. Business days do not include weekends and public holidays.

How long is 7 business days? ›

"7 business days" means the action or process should take approximately one week, considering only the business days (Monday through Friday) and excluding weekends. "10 business days" means the action or process should take approximately two weeks, considering only business days and excluding weekends.

How do you convert days into business days? ›

So n calendar days should be approximately n*4/7 working days. This formula is pretty good for many purposes with large numbers, and will only be off by a few days at most.

Do you count today as a business day? ›

A business day, also known as a working day, 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.

Which days count as business days? ›

A business day means all calendar days except the federal legal holidays listed in 5 U.S.C. § 6103(a) unless otherwise defined. At times, government agencies and businesses may define business days as "day in which offices are open" separate from the basic legal definition.

Does 1 business day mean tomorrow? ›

Hello, 1 business day means within 24 hours. So it may be there in the morning or it may not be there.

Does 4 business days include the current day? ›

For example, four business days in one week would be Monday thru Thursday or Tuesday thru Friday. Basically, it is four days not counting weekends or holidays. 4 working days, excluding Bank Holidays and weekends. It could be monday to thursday inclusive, tuesday to Friday, Wednesday to the following monday…

What is an example of a 1 business day? ›

Here are some examples:

If an order is shipped Monday with UPS, FedEx, or Canada Post: 1 Business Day: delivered on Tuesday. 2 Business Days: delivered on Wednesday. 3 Business Days: delivered on Thursday.

Does Saturday count as a business day for banks? ›

Business and Banking Days

Even though a bank may be open for regular business on a Saturday, that day is not considered a banking day for purposes of Regulation CC because Saturday is never a ''business day'' under the regulation.

Is a business day one day? ›

In Western countries like the U.S., a business day means an 8-hour period of time (or one day) that takes place during the work week. Business days fall between Monday and Friday when normal work hours occur. Business days exclude weekends and public holidays such as Martin Luther King Jr.

How do you calculate business days? ›

Working days, work days, or business days are when most companies and national institutions (like banks) are operational. In many parts of the world, work days are from Monday to Friday, leaving the weekend's days (Saturday and Sunday) as non-working days. In other words, there are usually five work days per week.

Does 2 business days include today? ›

When asked, “how long is 2 business days?”, it refers to the duration of two days within the standard working week, excluding weekends and public holidays. If something is scheduled to take 2 business days, and you initiate it on a Wednesday, it should be completed by Friday, assuming there are no holidays in between.

Is 5 business days the same as 7 days? ›

The 5 business days are Monday, Tuesday, Wednesday, Thursday, and Friday. Businesses aren't open on Saturday and Sunday. So 7 business days will take maybe less than 2 weeks.

What is considered one business day? ›

In Western countries like the U.S., a business day means an 8-hour period of time (or one day) that takes place during the work week. Business days fall between Monday and Friday when normal work hours occur. Business days exclude weekends and public holidays such as Martin Luther King Jr.

What is the formula to add business days to a date? ›

=WORKDAY(start_date, days, [holidays])

The function uses the following arguments: Start_date (required function) – This is a date that represents the start date. Days (It is a required function) – The number of workdays to be added to start_date.

Is 24 business hours the same as 1 business day? ›

The length of an entire business day in the U.S. is considered from 9 AM to 5 PM. Thus, such a day does not last a 24-hour day, as some people think. In some countries, the business day is counted along with a break, so it is from 9 AM to 6 PM.

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