F1 Calendar 2023 - Formula One Race Times and Dates
f1calendar.com
Formula One Calendar for 2023 season with all F1 grand prix races, practice & qualifying sessions. Set reminders feature. All world timezones. Download or subscribe.

https://f1calendar.com/ You can download and import the F1 calender from this site. I’m using it on Google Calender and it works well. It should work on other calender apps as well. Use the desktop website of Google calender to import and modify the notifications and all. It also supports MotoGP, Indycar, F2,F3, Extreme E, Formula E.