How many calories in breakfast cereal?
Per 100 g, breakfast cereal provides about 379 kcal. But what matters is your real portion — and its size varies. Here are the reference values, common portions, and an honest range.
135–165 kcal · 1 bowl1 bowl (≈ 40 g) ≈ 152 kcal, i.e. a range of 135–165 kcal depending on size. A single to-the-gram number would be misleading.
Nutrition facts per 100 g
Calories per portion
Indicative reference values (e.g. ANSES Ciqual / USDA FoodData Central); real products vary.
Estimate breakfast cereal from a photo, without weighing
With Volumeal, photograph your plate: breakfast cereal is identified and its portion estimated, with a confidence range rather than a fake exact number. You can correct the portion in one tap to tighten the estimate.
To set your target, use the calorie calculator. For the full method, see how to count calories from a photo.
See also
Frequently asked questions
How many calories in 1 bowl?＋
About 152 kcal (1 bowl, ≈ 40 g), with a range of 135 to 165 kcal depending on real size.
What is the value per 100 g of breakfast cereal?＋
About 379 kcal per 100 g, with 7 g protein, 84 g carbs and 3 g fat (reference values).
Do I need to weigh this food?＋
No: photograph your meal with Volumeal and the portion is estimated for you, with a confidence range.