Buttercream frosting is another frosting recipe that some cakes and recipes call for. Just like all other frostings, It is high in calories. But the good news is that only use a small portion of it to use in a recipe.
Buttercream frosting has 441 calories (260 calories from fat), 28.8g total fat (18.2g saturated fat), 76mg cholesterol, 206mg sodium, 22mg potassium, 45.2g total carbohydrates and about 1.5g protein.