Question: how many calories in a medium sized baked potato with sour cream and butter?
Answer: Medium Baked Potato With Sour Cream: 210 Calories One medium baked potato with two tablespoons of sour cream has about 210 calories. A small baked potato with one tablespoon of sour cream has about 160 calories and a large baked potato with three tablespoons has around 365 calories.