I am a happy Comcast Internet user. I do not believe there is a data cap, just an allowance for your plan rate. There are extra costs if I exceed the current 1.2TB limits.
We have 5 people in household, all working/school from home, and stream all "TV" content. We typically use about 900-1000GB per month.
A & A parents of DD 2005, DS1 2007, DS2 2009
2011 Suburban 2500 6.0L 3.73 pulling 2011 Heartland North Trail 28BRS
2017 Subaru Outback 3.6R
2x 2023 Chevrolet Bolt EUV (Gray and Black Twins)