According to a SpeedTest I have a 599Mbps download speed, 12Mbps upload speed, and 14ms of ping on Comcast XFINITY as Mut 21 coins I write this. Google recommends at least 10Mbps download rate for 720p streaming, 20Mbps download speed for 1080p streaming, and at least 35Mbps download speed for 4K streaming.
As for me, I pay an extra fee to have unlimited data in my private home network. But for those without that option, data usage is a large element for Stadia games.
Concerning data usage, it will of course change according to your quality settings. If you’re intending to play Madden NFL 21 with Stadia Pro at 4K then you are probably looking at about 16-20GB of data use per hour. As this is a sport you can play solo, online, or anyplace with friends on the same Stadia link (through Chromecast with multiple Stadia controllers or on mobile or a PC browser with multiple controls plugged in), it is not possible to understand precisely how much information it will suck up since hours will vary for everyone.
I played Madden NFL 21 on Chromecast during my 4K TV, on PC in a Microsoft Edge Browser, also on mobile both with the Razer Kishi and utilizing only touchscreen controllers. Remarkably, Madden is really very playable using touchscreen controllers as soon as you get used to where the virtual buttons are located. I am still frustrated that I can’t remap or change at which the buttons are on my display since doing things such as holding R2 to sprint are embarrassing if you’d like to also be able to cover the ball up before an effect or quickly juke with the right stick. When it comes to the basics of playing though, you can finish an entire match on Stadia utilizing only touchscreen controls if you really wanted or mmoexp madden 21 coins at least perform some management functions such as admin work or undergo trade provides.