How “Include holiday in interval” option work?

Enabling this option will count Block dates (Holidays), Working days, Cut-off Time in Minimum delivery interval days.

For example: You have set Minimum delivery interval days: 2 (26th,27th) but from those days (26th) fall under holiday then you will have 3 interval days.

Without Include holiday in interval option

Minimum delivery interval days

With Include holiday in interval option

Minimum delivery interval days with Include Holidays

In addition to this if you have a non-working day from Available Days (Wednesday) falls under interval days then you will have a total of 4 interval days from the current day.

Working Days

If you have a cut-off time to 11:00 AM so it will count total 5 interval days.

Cut-off Time Interval