While baked sweet potatoes and steamed sweet potatoes use the same raw materials, but compared to baked sweet potatoes will be slightly higher in calories, because when baked sweet potatoes internal water evaporation reasons, so that the sweet potatoes in the sugar and calories are concentrated, which will lead to higher calories.
The same sweet potato without adding any flavorings and additives, per 100g edible portion of steamed sweet potatoes, the calorie is about 131Kcal, while the baked sweet potatoes are about 163Kcal.