The season began at Imola on 3 April and ended at Catalunya on 2 October.
The provisional calendar was released on 4 September 2021, in which Hockenheimring replaced Nürburgring.
[1] The calendar was updated on 29 October 2021, as Imola replaced Monza and the season opener was rescheduled to one week earlier.
[2] Championship points are awarded for the first ten positions in each race.
Individual drivers are required to participate for a minimum of 25 minutes in order to earn championship points in any race.