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Date and Days Calculator / Date and Business Days Calculator

Days or Business Days
Today (UTC) is:
Monday October 24, 2016 (10/24/16)

Business Days
Saturday April 22, 2017
Monday October 24, 2016

plus 180 days is

Saturday April 22, 2017

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Calculator Use

Calculate days or business days added to or subtracted from a date. Enter the date and the number of days to add or subtract. Check "Business Days Only" to calculate only business days (Monday through Friday) from a date or business days ago.

Related Calculator: Date Difference

Counts actual days based on the date you submit; a year is 365 days and a leap year is 366 days.

Date Formats

For US and Europe date formatting use a forward slash (/), a period (.), or a dash (-):

  • mm/dd/yyyy
  • mm.dd.yyyy
  • mm-dd-yyyy
  • dd/mm/yyyy
  • dd.mm.yyyy
  • dd-mm-yyyy

For international date formatting according to ISO 8601 use only a dash (-):

  • yyyy-mm-dd

Today's date is based on Greenwich Mean Time (GMT) or Coordinated Universal Time (UTC).


Cookies are used to remember your last settings for date format, days and business days selections.


This calculator does not account for holidays. If you are counting holidays as non-business days you must extend your final date to include the number of holidays you span.

Federal Holidays from the U.S. Office of Personnel Management

Financial Market Holidays from NYSE Euronext

Use this calculator as a days calculator. Calculate days for contracts, shipping, business agreements, etc. Common numbers of days to calculate in the future are 180 day calculator, 30 day calculator, 120 day calculator or something like 90 days ago or past. These common periods of time are generally related to contract deadlines, business payment terms, law and legal deadlines or personal and business contracts.

You can calculate common time frames such as 30 days from a date, 60 days from a date, 90 days from a date, 120 days from a date, 180 days from a date, etc. You can also calculate future business days from a date.

Similarly you can calculate days in the past such as the date 30 days ago, 60 days ago, 90 days ago, 120 days ago, 180 days ago, etc.


Cite this content, page or calculator as:

Furey, Edward "Date and Days Calculator / Date and Business Days Calculator"; from http://www.calculatorsoup.com - Online Calculator Resource.

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