Cereals

Q: How many calories in cup of cereals?

About 651 calories, with roughly 18.9g of protein. cup weighs about 178g. Use the slider above for any other portion.

One food. Every number that matters.

366

cal per 100 g

Portion explorer

How much are you eating?

Drag the slider or type grams. Everything below updates live.

= 6.3 oz

Calories

651

Protein

18.9g

Carbs

134.4g

Fat

2.5g

Protein 12% Carbs 85% Fat 4%

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Cereals: 366 cal per 100g, mixed macros.

No single number tells the story. Use the slider to fit it to your day.

Reverse calculator

Work backwards from your target.

To hit grams of protein, eat:

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For calories, eat:

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Burn it off

What per 100 g costs.

Minutes for a 155 lb (70 kg) adult to burn 366 cal. Adjust down for lighter, up for heavier.

Walking

105

min · 3.5 mph

Cycling

min · easy pace

Jogging

min · 5 mph

Swimming

min · freestyle

Estimates from the Compendium of Physical Activities. Real burn depends on weight, intensity, and fitness.

Full nutrient panel · per 100 g

What else is in there.

From USDA FoodData Central (SR Legacy). %DV against the FDA 2,000-calorie reference.

Fiber3.3 g12%

Sugar0.4 g—

Saturated fat0.222 g1%

Cholesterol0 mg0%

Sodium571 mg25%

Potassium115 mg2%

Calcium357 mg27%

Iron28.6 mg159%

Magnesium34 mg8%

Zinc0.98 mg9%

Vitamin C0 mg0%

Vitamin E0.11 mg1%

Vitamin A1341 mcg149%

Vitamin D0 mcg0%

Vitamin B61.786 mg105%

Vitamin B120 mcg0%

Folate357 mcg89%

Niacin17.857 mg112%

Caffeine0 mg—

How it stacks

Compared to its neighbors.

per 100 g, as-served. Same portion, honest comparison.

Cereals

Almost identical calories · +3g fat.

Cal369 Protein9.5 g Fat4.8 g

Cereals

Almost identical calories.

Cal363 Protein10.6 g Fat0.8 g

Cereals

Almost identical calories · +6g fat.

Cal362 Protein11.9 g Fat6.9 g

Common questions

The stuff people actually ask.

How many calories in cup of cereals?

About 651 calories, with roughly 18.9g of protein. cup weighs about 178g. Use the slider above for any other portion.

Is cereals actually healthy, or is that marketing?

By the numbers on this page: balanced enough that "healthy" is the wrong axis. It is food.

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