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Kellogg's Cornflakes Calories
Popular breakfast cereal, low fat, fortified with vitamins and minerals
CALORIES
GI
POTASSIUM
FIBER
Kellogg's Cornflakes Nutrition Facts
Selected: 100 g
372
KCAL / 100G
Carbs
84g
· 91%
Protein
7g
· 8%
Fat
0.8g
· 1%
Fiber
3g
Kellogg's Cornflakes Vitamins & Minerals
Vitamins
B2
1.4mg · 108% DV
B12
2.5µg · 104% DV
B3
16mg · 100% DV
B1
1.1mg · 92% DV
Minerals
Zinc
5mg · 45% DV
Iron
8mg · 44% DV
Sodium
900mg · 39% DV
Phosphorus
200mg · 29% DV
Kellogg's Cornflakes Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Kellogg's Cornflakes Processed?
NOVA 4
Ultra-Processed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Does Kellogg's Cornflakes Contain Allergens?
No known major allergens
Which Diets Is Kellogg's Cornflakes Good For?
Vegan
— Not suitable
Vegetarian
✓ Suitable
Gluten-Free
— Not suitable
Dairy-Free
— Not suitable
Mediterranean
— Not suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
Kellogg's Cornflakes Fat Profile
SATURATED
0.2g
MONOUNSATURATED
0.2g
POLYUNSATURATED
0.3g
Omega 6:3 ratio 20:1
Above the ideal 4:1 (20:1).
Foods Similar to Kellogg's Cornflakes
Kellogg's Cornflakes — Frequently Asked Questions
Is Kellogg’s Cornflakes enough as a breakfast on its own?
On its own, it mainly provides fast-digesting carbohydrates and may not keep you full for long. Pairing it with milk, yogurt, kefir, nuts, or fruit usually makes the meal more balanced.
Is it better with milk or with yogurt?
Either can work; the main difference is fullness and texture. Yogurt is often more filling, while milk gives a lighter, more classic bowl.
Can Kellogg’s Cornflakes be eaten before a workout?
A small portion can be a practical pre-workout option for some people because it is usually easy to digest. Adding a protein source can make it more balanced, especially if the session is longer.
Does eating Kellogg’s Cornflakes at night cause weight gain?
Eating it at night does not automatically cause weight gain; total intake across the day matters more. Because it is ultra-processed and easy to overeat, portion awareness still matters.
Why can Kellogg’s Cornflakes leave you hungry again so quickly?
Foods with a high glycemic effect can make some people feel hungry sooner after a fast rise and fall in blood sugar. Adding protein, fat, or extra fibre can help slow that response.
Is Kellogg’s Cornflakes suitable as an everyday breakfast for children?
It can be a convenient option sometimes, but it is not ideal as the only daily breakfast choice. Children generally do better with more variety, less processed foods, and a source of protein in the meal.
How should Kellogg’s Cornflakes be stored after opening?
Keep it tightly sealed in a cool, dry place away from moisture. Once it absorbs humidity, it loses its crunch quickly.
Can you still eat Kellogg’s Cornflakes if it has gone stale?
If the smell, taste, and appearance are normal, staleness is usually a quality issue rather than a safety issue. If it smells off, feels damp, or shows signs of mould, it should be discarded.
People assume cornflakes are healthy—are they really?
Not every breakfast cereal is automatically a healthy staple. This product is convenient, but it is ultra-processed, so it makes more sense as an occasional option or as part of a more balanced meal.
Who should be more careful with Kellogg’s Cornflakes?
People who are sensitive to blood sugar swings, get hungry quickly, or are trying to limit ultra-processed foods may want to be more cautious. Pairing it with protein and watching portion size is especially useful for them.
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Nutrition data compiled from USDA FoodData Central and scientific sources.