Cornflakes: photo of the ingredient

Grains & legumes

Cornflakes

Cornflakes are a breakfast cereal made from toasted corn flakes. They're usually eaten with milk or yogurt, and sometimes used in baking for a crunchy coating.

384 kcal per 100 g

Nutrition per 100 g

384 kcal

Protein5.9 g
Fat0.9 g
Carbs88 g
Fiber2.7 g

Source: USDA FoodData Central, 2026-09-21. Per 100 g of product.

How many grams in a measure

Approximate weights of common measures. The exact figure depends on the product and how it is packed.

  • 200 ml cup 23.6 g
  • 250 ml cup 29.5 g
  • tablespoon (15 ml) 1.8 g
  • teaspoon (5 ml) 0.6 g
  • 0.5 l jar 59 g

Good to know: Cornflakes

Let me tell you about cornflakes, and why they do what they do in the bowl.

Corn is a cereal, and the flake is made from cooked, flattened, then toasted corn grits. That toasting is the whole trick. Heat drives out moisture and turns the starch into something brittle, almost glassy — that's why a good flake shatters with a dry, sharp crack between your fingers, not a soft bend. Pour in milk, and the flake drinks it in fast. The structure that gave you crunch now gives you a sponge. That's not a flaw. That's the mechanism.

Choose cornflakes the way you choose any toasted grain: by colour and by sound. Look for an even golden-amber tone, not pale and not scorched black at the edges. Shake the bag — you should hear a dry, light rattle, not a dull thud.

Some people say cornflakes stay crisp in milk if you just pour less of it. No! Less milk only means fewer flakes get wet; the ones that touch it still soften, and you'll see it happening — they darken, and the crunch turns soft and bendy. That misconception leads straight to a soggy mistake: people drown the bowl, walk away to "let it soak nicely," and come back to porridge. Pour milk at the table, eat right away, and the crack stays where it belongs — in your mouth.

Questions and answers

How many grams of cornflakes are in a 200 ml cup?

200 ml cup of cornflakes weighs about 23.6 g.

How many grams of cornflakes are in a 250 ml cup?

250 ml cup of cornflakes weighs about 29.5 g.

How many grams of cornflakes are in a tablespoon (15 ml)?

tablespoon (15 ml) of cornflakes weighs about 1.8 g.

How many grams of cornflakes are in a teaspoon (5 ml)?

teaspoon (5 ml) of cornflakes weighs about 0.6 g.

How many grams of cornflakes are in a 0.5 l jar?

0.5 l jar of cornflakes weighs about 59 g.