Add or subtract days

What date falls N days from another

Worked example

Using the default values, add or subtract days gives a result date of 19 Oct 2026.

Add or subtract days — worked example
ItemValue
Start dateTuesday, 21 July 2026
Plus90 days
ResultMonday, 19 October 2026
Day of weekMonday

What you need

  • Start date
  • Direction
  • Days

Related

Rates and logic last verified . Statutory notifications remain the legal source of truth.