The provisional 2021 season calendar was announced on 30 November 2020, with 13 rounds scheduled,[1] and was later revised in response to the COVID-19 pandemic.
On 16 February 2021 the Assen round, scheduled for 23–25 April, was postponed to 23–25 July.
[2] On 9 March 2021 the Estoril round, scheduled for 7–9 May, was postponed to an unannounced date and the Navarra round—a new event for the championship—was added into the calendar.
[5] On 25 September 2021, it was announced that the Mandalika round was pushed back a week.
[6] Points were awarded as follows: Bold – Pole positionItalics – Fastest lap