Calendar first weekday does not use local standard

In Android app, first weekday in the calendar does not follow the standard local setting, eg it shows Sunday as first weekday, even though Monday is the first weekday in Denmark and both phone and app is set to Danish…

It’s not just the Android app. The home assistant calender does not currently have the ability to adjust the week starting day. There are a number of feature requests for this:

As well as a frontend issue:

1 Like

Will this even implement in near future? Im not a programmer but it can’t be hard to make this possible?