How Much Plain Cereal Is 100 Calories?

100 calories of plain cereal is 27 g (1 oz), about 1 cup of plain cereal.

That amount has 2.5 g of protein, 1.1 g of fat and 20 g of carbohydrates. Plain cereal has 370 calories per 100 g, so every 10 g adds about 37 calories.

Plain Cereal Calorie Calculator

TargetOf

27g

27 g of plain cereal gives 100 calories.

Protein2.5 g10% of calories

Fat1.1 g10% of calories

Carbs20 g80% of calories

5% of a 2,000 calorie day

Your meal

Add portions from any food page to build a meal total. It stays in this browser.

How much plain cereal for other calorie targets

Target	Weight	About	Protein
100 calories	27 g	1 cup of plain cereal	2.5 g
200 calories	54 g	2 cups of plain cereal	5.1 g
300 calories	81 g	2 1/2 cups of plain cereal	7.6 g
500 calories	135 g	4 1/2 cups of plain cereal	13 g

Plain Cereal calories by serving size

Common amounts of plain cereal with calories and macros. Tap a row for its full nutrition page.

Serving	Weight	Calories	Protein	Fat	Carbs
1/2 cup	15 g	56	1.4 g	0.6 g	11 g
1 oz	28 g	105	2.7 g	1.1 g	21 g
1 cup	30 g	111	2.8 g	1.2 g	22 g
50g	50 g	185	4.7 g	1.9 g	37 g
100g	100 g	370	9.4 g	3.9 g	74 g
4 oz	113 g	420	11 g	4.4 g	84 g
200g	200 g	740	19 g	7.8 g	147 g

Plain Cereal vs similar foods

Calories per 100 g compared with other grains, rice and pasta.

Oat Squares Cereal379

Reduced Sugar Cereal376

Multigrain Cereal373

Corn Puffs Cereal371

Plain Cereal370

Corn Squares Cereal369

Plain Corn Flakes Cereal365

Plain Cereal: common questions