DateTime

Business Days Calculator

Count Monday–Friday working days between two dates (January 2026 has 22), or add business days to a start date to find a shipping or contract deadline.

get/api/calc/business-days-calculator

Request

  • Base URL: https://calcbright.com
  • URL: https://calcbright.com/api/calc/business-days-calculator
  • Auth: none declared

Query parameters

mode'count' | 'add'

What do you want to do?

startstring date

Start date (YYYY-MM-DD)

endstring date

End date (YYYY-MM-DD)

daysnumber

Business days to add Use a negative number to go back in time.

Response

Calculation result

okboolean
toolstring
namestring
urlstring

Open this link to see the full calculation

inputsobject
summarystring

Plain-text answer

detailsstring
resultobject
errorsobject

Changes

No recorded changes to this operation across all 1 revision of this API.