All Foods
Grains
Cornflakes
357 kcal per 100g
Nutrition Facts
Serving size: 100g
Calories357
per serving
Total Fat0.4g
Total Carbohydrate84g
Dietary Fiber3g
Total Sugars8g
Protein7.5g
Sodium729mg
Health Info
Cornflakes are a low-fat but highly refined breakfast cereal with a high glycemic index, so they spike blood sugar quickly. Most brands are fortified with B vitamins and iron, but they are low in fiber and protein on their own.
Macros per 100g
357kcal
Calories
7.5g
Protein
84g
Carbs
0.4g
Fat
Values per 100 g are based on recognised nutrition reference data. Last reviewed: June 2026. View sources
Track Cornflakes in Kairo
Just photograph it. Kairo's AI reads the portion and the nutrition — three seconds later the calories and macros are in your log, no typing.
Get Kairo on the App StoreMore from Kairo: Best AI calorie tracker · Cal AI alternative
Frequently Asked Questions
- How many calories are in Cornflakes?
- Cornflakes has 357 kcal per 100 g. A typical 28 g serving contains about 100 kcal.
- How much protein is in Cornflakes?
- Cornflakes provides 7.5 g of protein per 100 g.
- How many carbs are in Cornflakes?
- Cornflakes contains 84 g of carbohydrates per 100 g, of which 8 g is sugar.
- How much fat is in Cornflakes?
- Cornflakes contains 0.4 g of fat per 100 g. It also provides 3 g of fiber per 100 g.
- Is Cornflakes good for weight loss?
- Cornflakes is calorie-dense at 357 kcal per 100 g, so keep portion sizes in check when losing weight.