Corn flakes (plain) calories
1 bowl · 30 g: about 100–130 kcal. 384 kcal per 100 g: 5.9 g protein, 88 g carbohydrate, 0.9 g fat.

In portions
| Portion | Amount | Calories |
|---|---|---|
| 1 bowl | 30 g | 100–130 kcal |
Nutrition facts (100 g)
| Energy | 384 kcal |
|---|---|
| Protein | 5.9 g |
| Carbohydrate | 88 g |
| Sugar | 7.8 g |
| Fiber | 2.7 g |
| Fat | 0.9 g |
| Saturated fat | 0.2 g |
| Sodium | 571 mg |
Where the calories come from: protein 6% · carbohydrate 92% · fat 2%.
Source: USDA FoodData Central record 174648. The same food can vary by ±10% with its variety, recipe and brand.
Frequently asked questions
Corn flakes (plain): how many grams and calories in 1 bowl?
1 bowl is about 30 g on average and has about 100–130 kcal.
Corn flakes (plain): how many calories in 100 grams?
Per 100 g there are 384 kcal, 5.9 g of protein, 88 g of carbohydrate and 0.9 g of fat.
Corn flakes (plain): how much protein does it have?
Per 100 g there are 5.9 g of protein; 1 bowl (30 g) has about 2 g of protein. About 6% of its calories come from protein.
Corn flakes (plain): does it make you gain weight?
No single food makes you gain weight on its own; your weight depends on the day’s total calories. 1 bowl (30 g) has about 120 kcal: about 6% of a 2,000 kcal day (the reference on nutrition labels). Its energy density is medium (3.8 kcal per gram). Most of its calories come from carbohydrate.
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Similar foods
Among grains, it is one of the highest in calories: 384 kcal per 100 g (average 343 kcal). Higher-protein options: Granola (~240 kcal, 7 g protein).
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