One tablespoon of butter has about 100 calories, so that brings the calorie count for a medium baked potato up to 250 calories. But, one little pat of butter only adds about 35 calories, so a small baked potato with just a little bit of butter should have less than 170 calories.
Other possible causes for foot, leg, and ankle swelling include certain medical conditions or body changes, such as: Natural hormonal changes: Fluctuating levels of estrogen and progesterone can cause reduced circulation in the legs, resulting in swelling.
1 Your arms and legs may ache and get fatigued frequently due to poor oxygen supply.  Impaired blood circulation in the kidneys can lead to the swelling of feet, ankles, and hands due to excessive fluid retention. You may also experience fatigue and high blood pressure.