As confirmed by the FIA today:
11/03 ITA Monza Monza
01/04 ESP Valencia* Valencia Ricardo Tormo**
15/04 MAR Marrakech* Marrakech
06/05 HUN Hungaroring Hungaroring
20/05 AUT Salzburgring Salzburgring
03/06 PRT Estoril Estoril (subject to the contract with the promoter)
08/07 ARG TBA TBA
22/07 BRA Curitiba Curitiba
23/09 USA Infineon* Infineon
21/10 JPN Suzuka Suzuka International
04/11 CHN Shanghai* Shanghai International
18/11 MAC Macau Macau Guia Circuit
* Subject to the ASN’s confirmation
** Subject to the homologation of the circuit
Infineon is a fascinating addition but surprising to see there’s no British round.