Sponge Cake

Sponge cake is a light, airy dessert characterized by its soft, springy texture, achieved by whipping eggs to incorporate air. Its classic ingredients typically include eggs, sugar, flour, and sometimes a small amount of fat or flavoring like vanilla. It is a foundational cake in Western baking, with variations found globally.

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🍽️ Nutrition at a glance

Sponge cake is primarily a source of carbohydrates from sugar and flour, with a moderate amount of protein from the eggs. A standard slice (about 80g) provides roughly 250-300 calories, with minimal fat unless additions like buttercream or fillings are included.

Nutrition breakdown

Calories	299 kcal
Protein	6.2 g
Carbs	55 g
Fat	5.9 g
Fiber	0.6 g
Sugar	32 g
Sodium	210 mg
Calcium	45 mg
Iron	1.8 mg
Potassium	100 mg
Phosphorus	70 mg
Vitamin A	50 µg RAE
Vitamin B1 (Thiamin)	0.12 mg
Vitamin B2 (Riboflavin)	0.15 mg
Folate	35 µg DFE

Per 1 piece (100 g) · estimated, varies by recipe

💡 What's interesting

The unique rise of sponge cake relies on the mechanical leavening of whipped eggs rather than chemical agents like baking powder, making its texture a direct result of technique. Nutritionally, it serves as a versatile base, often adapted into lower-calorie or gluten-free versions to suit modern dietary preferences.