Cake - How Many Calories?

Reviewed by Dyt. Şeyda Ertaş, Registered Dietitian Last updated: May 16, 2026

Cake

~80 g

Calculated from the 100 g values. ~ indicates an estimated serving weight.

Cake image
278kcal
Carbohydrate42.4 g %60
Protein4 g %6
Fat10.4 g %34

Cake Nutrition Values

Nutrients100 gr1 1 Piece (Small Slice)
Calories(kcal)347278
Carbohydrate (g)5342.4
Protein (g)54
Fat (g)1310.4
Fiber (g)0.90.72
Cholesterol (mg)7862.4
Sodium (mg)220176
Potassium (mg)9878.4
Calcium (mg)6350.4
Iron (mg)1.10.88
Vitamin A (IU)8568
Vitamin C (mg)00

Values are calculated from a 100 g basis. The product, recipe and edible serving weight can change the result. See the food-specific notes below for the reference used.

Dietitian's Tips for Consuming Cake

  • Metabolic Impact: Cake is high in refined sugar and white flour, which causes a rapid spike in blood glucose and triggers a surge in insulin levels. This can lead to a quick return of hunger and noticeable energy crashes shortly after eating.
  • Consumption Advice: Enjoying cake as an occasional treat — ideally no more than once or twice a week — helps you maintain a balanced diet without feeling deprived. Sticking to a small, controlled portion of around 80–100 g is the key to keeping calories in check.
  • Caution: Many store-bought cakes contain trans fats, artificial additives, and hidden sugars, so reading nutrition labels is strongly recommended. The relatively high cholesterol and sodium content also makes cake something to approach mindfully if you have cardiovascular health concerns.
  • Exercise: Burning off the calories from a standard 100 g slice of cake requires roughly 40–45 minutes of brisk walking or about 25 minutes of jogging. It is best to avoid consuming cake immediately after intense exercise, as its high sugar content is more likely to be stored as fat than to aid muscle glycogen replenishment.