Macros in Cornflakes
100 g of Cornflakes provides 7.5 g protein, 0.4 g fat and 84 g carbs. Adjust the weight to see your serving, or compare the macros per 100 calories below.
Protein, fat and carbs per 100 g
- Protein
- 7.5 g
- Fat
- 0.4 g
- Carbs
- 84 g
357 kcal per 100 g
These are reference values. Ingredients and preparation can change the result.
Calories in CornflakesCalculate macros for your serving
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In your portion
107 kcal
- Protein
- 2.3 g
- Fat
- 0.1 g
- Carbs
- 25.2 g
Compare Cornflakes macros per 100 calories
Equal weights and equal calories answer different questions. The values below show the grams of each macro for 100 calories of this food, using the same reference entry. They are not percentages, daily targets or a suggested serving.
- Protein
- 2.1 g
- Fat
- 0.1 g
- Carbs
- 23.5 g
Reference portion: cup (30 g). This is an example amount, not a recommended portion. Weigh your food when possible: a cup, slice or piece can vary in size.
Check that the entry matches the food you have, including its preparation. If raw or cooked is not specified, check your label or a matching nutrition reference before logging it.
Compare macros by serving weight
| Portion | Calories | Protein | Fat | Carbs |
|---|---|---|---|---|
| 30 g | 107 kcal | 2.3 g | 0.1 g | 25.2 g |
| 50 g | 179 kcal | 3.8 g | 0.2 g | 42 g |
| 100 g | 357 kcal | 7.5 g | 0.4 g | 84 g |
| 200 g | 714 kcal | 15 g | 0.8 g | 168 g |
Additional nutrients · 100 g
- Fiber
- 3.8 g
- Sugars
- 5 g
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How FoodWarz works →What changes the calories?
Oil, sauces, sugar, toppings, cooking method and portion weight can change cornflakes calories quickly.
FAQ
How do I calculate macros for a serving of Cornflakes?
Multiply each per-100 g value by the serving weight and divide by 100. A 30 g portion gives about 2.3 g protein, 0.1 g fat and 25.2 g carbs.
Can I compare these macros with a food label?
First match the serving weight and preparation. Compare per 100 g with per 100 g, or scale both entries to the same portion. Use the package values for a specific branded product.
Is cornflakes good for calorie tracking?
Yes, as long as you track portion size. The biggest source of error is usually weight, sauces, oil and mixed ingredients.
How Cornflakes compares
Of the 6 other foods in this table, 2 have less protein per 100 g than Cornflakes and 4 have more.
| Food | Protein | Calories | Fat | Carbs |
|---|---|---|---|---|
| Cornflakes (this page) | 7.5 g | 357 kcal | 0.4 g | 84 g |
| GranolaMost protein | 10 g | 471 kcal | 20 g | 64 g |
| Muesli | 9.7 g | 363 kcal | 5.9 g | 66 g |
| Pancakes | 6.4 g | 227 kcal | 9.7 g | 28 g |
| Waffles | 7.9 g | 291 kcal | 14.1 g | 33 g |
| French toast | 7.7 g | 229 kcal | 11 g | 25 g |
| Boiled RiceLeast protein | 2.7 g | 130 kcal | 0.3 g | 28.2 g |
Data sources
Reference values are compiled from USDA FoodData Central, Open Food Facts and curated food databases. Your actual portion may differ by recipe, brand and cooking method.
Nutrition data methodologyNutrition values are estimates for calorie tracking and may vary by recipe, brand, cooking method and portion size. Not medical advice.
Last updated: October 3, 2026