F1i.com brings you the latest calendar for the 2021 Formula 1 world championship season.
| Date | Team | Place |
| February 15 | McLaren | Woking |
| February 19 | AlphaTauri | Online |
| February 22 | Alfa Romeo Racing | Warsaw |
| February 23 | Red Bull Racing | Online |
| February 26 | Ferrari - team | Online |
| March 2 | Mercedes | Online |
| March 2 | Alpine | Online |
| March 3 | Aston Martin | Online |
| March 5 | Williams | Online |
| March 10 | Ferrari - car | Online |
| March 12 | Haas | Bahrain |
Formula 1 is planning its longest-ever season of 23 races in 2021 with the addition of events in the Netherlands and Saudi Arabia. However, ongoing disruption and delay arising from the coronavirus pandemic may continue to force changes, postponements and cancellations at short notice.
| Round | Race | Date |
|---|---|---|
| 0 | Pre-season testing (Bahrain) | 12-14 March |
| 1 | Bahrain Grand Prix (Sakhir) | 28 March |
| 2 | Emilia Romagna Grand Prix (Imola) | 18 April |
| 3 | Portuguese Grand Prix (Portimão) | 2 May |
| 4 | Spanish Grand Prix (Barcelona) | 9 May |
| 5 | Monaco Grand Prix (Monte Carlo) | 23 May |
| 6 | Azerbaijan Grand Prix (Baku) | 6 June |
| 7 | French Grand Prix (Le Castellet) | 20 June |
| 8 | Styrian Grand Prix (Spielberg) | 27 June |
| 9 | Austrian Grand Prix (Spielberg) | 4 July |
| 10 | British Grand Prix (Silverstone) | 18 July |
| 11 | Hungarian Grand Prix (Budapest) | 1 August |
| 12 | Belgian Grand Prix (Spa-Francorchamps) | 29 August |
| 13 | Dutch Grand Prix (Zandvoort) | 5 September |
| 14 | Italian Grand Prix (Monza) | 12 September |
| 15 | Russian Grand Prix (Sochi) | 26 September |
| 16 | Turkish Grand Prix (Istanbul) | 10 October |
| 17 | United States Grand Prix (Austin) | 24 October |
| 18 | Mexico City Grand Prix (Mexico City) | 7 November |
| 19 | Sao Paulo Grand Prix (Interlagos) | 14 November |
| 20 | Qatar Grand Prix (Losail Intl Circuit) | 21 November |
| 21 | Saudi Arabia Grand Prix (Jeddah) | 5 December |
| 22 | Abu Dhabi Grand Prix (Yas Marina) | 12 December |
The format for each weekend, and the times of individual sessions, remain subject to change.
| Event | FP1 | FP2 | FP3 | Qualifying | Race |
| Bahrain | 14:30-15:30 | 18:00-19:00 | 15:00-16-00 | 18:00-19:00 | 18:00 |
| Emilia Romagna | 11:30-12:30 | 15:00-16:00 | 12:00-13:00 | 15:00-16:00 | 15:00 |
| Portugal | 11:30-12:30 | 15:00-16:00 | 12:00-13:00 | 15:00-16:00 | 15:00 |
| Spain | 11:30-12:30 | 15:00-16:00 | 12:00-13:00 | 15:00-16:00 | 15:00 |
| Monaco * | 11:30-12:30 | 15:00-16:00 | 12:00-13:00 | 15:00-16:00 | 15:00 |
| Azerbaijan | 13:30-14:30 | 17:00-18:00 | 14:00-15:00 | 17:00-18:00 | 16:00 |
| France | 11:30-12:30 | 15:00-16:00 | 12:00-13:00 | 15:00-16:00 | 15:00 |
| Styria | 11:30-12:30 | 15:00-16:00 | 12:00-13:00 | 15:00-16:00 | 15:00 |
| Austria | 11:30-12:30 | 15:00-16:00 | 12:00-13:00 | 15:00-16:00 | 15:00 |
| Hungary | 11:30-12:30 | 15:00-16:00 | 12:00-13:00 | 15:00-16:00 | 15:00 |
| Belgium | 11:30-12:30 | 15:00-16:00 | 12:00-13:00 | 15:00-16:00 | 15:00 |
| Netherlands | 11:30-12:30 | 15:00-16:00 | 12:00-13:00 | 15:00-16:00 | 15:00 |
| Russia | 11:30-12:30 | 15:00-16:00 | 12:00-13:00 | 15:00-16:00 | 15:00 |
| Turkey | 11:30-12:30 | 15:00-16:00 | 12:00-13:00 | 15:00-16:00 | 15:00 |
| United States | 11:30-12:30 | 15:00-16:00 | 13:00-14:00 | 16:00-17:00 | 14:00 |
| Mexico | 11:30-12:30 | 15:00-16:00 | 11:00-12:00 | 14:00-15:00 | 13:00 |
| Brazil | 11:30-12:30 | 15:00-16:00 | 12:00-13:00 | 15:00-16:00 | 14:00 |
| Qatar | 12:30-13:30 | 16:00-17:00 | 14:00-15:00 | 17:00-18:00 | 17:00 |
| Saudi Arabia | 15:30-16:30 | 19:00-20:00 | 16:00-17:00 | 19:00-20:00 | 19:00 |
| Abu Dhabi | 13:30-14:30 | 17:00-18:00 | 14:00-15:00 | 17:00-18:00 | 17:00 |
* FP1 and FP2 on Thursday
| Event | FP1 | Qualifying | FP2 | Sprint Qualifying | Race |
| Great Britain | 14:30-15:30 | 18:00-19:00 | 12:00-13:00 | 16:30-17:00 | 15:00 |
| Italy | 14:30-15:30 | 18:00-19:00 | 12:00-13:00 | 16:30-17:00 | 15:00 |