Here’s the shocking truth: both spuds have about 20–26 grams of carbs per medium spud. That’s basically a small bowl of oatmeal. But don’t freak out—carbs are not the enemy. They’re your brain’s favorite fuel.
The real difference? Sweet potatoes bring a few extra grams of fiber and way more vitamin A. White potatoes? They’re a bit starchier, which means they hit your bloodstream faster. But only if you eat them without butter or sour cream. (Who does that?)