Net carb vs total carbs

Posted a link to a comprehensive answer, but of course it's stuck in pending review land. Here's the short and skinny

"Total carbs are exactly that—the sum of all the carbs you eat in a day. Net carbs are calculated by taking your total carbs and subtracting fiber and sugar alcohols."

https://help.carbmanager.com/en/articles/2643367-what-do-the-different-carb-types-mean-total-carbs-net-carbs-diabetes-carbs