soluble fibre

I'm new to carb counting! I use to look at fat and sugar content. My life has changed! When I count carbs, do I count net or all carbs? In other words, if I am looking to stay around the 50 carb mark, is it carbs minus fiber, and minus half sugar alcohol (if there is any), or am I looking for...

A twenty three minute presentation on fibre covering bg and gut biome. Controversial? You decide.