Do You Start The Advent Calendar At 1 Or 24. While the date for advent sunday varies each year—advent begins on november 28th in 2021, most advent calendars begin on december 1 and continue for 24 days. Each day leading up to christmas or new year, you.

Advent calendars traditionally start on. This is because most calendars begin on december 1st, with day 24 landing on christmas eve (december 24th).