Below is the 2021 schedule for Formula 2 and Formula 3, the ‘X’ mark indicates at which event either series is set to feature at.
| Date | Grand Prix | Formula 2 | Formula 3 |
| 26-28 March |  Bahrain Grand Prix | X | |
| 7-9 May |  Spanish Grand Prix | X | |
| 20-22 May |  Monaco Grand Prix | X | |
| 4-6 June |  Azerbaijan Grand Prix | X | |
| 25-27 June |  French Grand Prix | X | |
| 2-4 July |  Austrian Grand Prix | X | |
| 16-18 July |  British Grand Prix | X | |
| 30 July-1 August |  Hungarian Grand Prix | X | |
| 27-29 August |  Belgian Grand Prix | X | |
| 3-5 September |  Dutch Grand Prix | X | |
| 10-12 September |  Italian Grand Prix | X | |
| 24-26 September |  Russian Grand Prix | X | |
| 22-24 October |  United States Grand Prix | X | |
| 3-5 December |  Saudi Arabian Grand Prix | X | |
| 10-12 December |  Abu Dhabi Grand Prix | X |
