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Oat bran Calories and nutrition facts · Flour

56 kcal per serving (15 g)
Carbs
7.8 g
Fibre
2.6 g
Sugars
0.21 g
Protein
2.4 g
Fat
1.1 g
376 kcal per 100 g
Carbs
52.2 g
Fibre
17.5 g
Sugars
1.4 g
Protein
16.2 g
Fat
7.4 g

Where the calories come from

Protein 19% Carbs 61% Fat 19%

Oat bran has 56 kcal per serving (15 g), with 7.8 g carbs, 2.6 g fibre, 2.4 g protein and 1.1 g fat. 100 g has 376 kcal.

Share of your daily needs in one serving

How much is too much

About 500 g of oat bran a day reaches the EU safe upper level for iron: 40 mg, the most an adult can have every day without risk of harm. That's 33.3 × serving (15 g).

Diet tags

Egg free Gluten free Lacto-ovo vegetarian Lactose free Lacto vegetarian Milk free No added salt Soy free Unsweetened Vegan

Last updated November 10, 2026 · Where the data comes from

Get to know oat bran in Nutriely

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How it compares with other flour

Per 100 g, against the 57 flour in our catalog.

  • Calories 376 kcal · typical 348 kcal

    More calories than 89% of flour.

  • Fibre 17.5 g · typical 7.6 g

    More fibre than 85% of flour.

  • Protein 16.2 g · typical 11.5 g

    More protein than 88% of flour.

  • Magnesium 230 mg · typical 110 mg

    More magnesium than 84% of flour.

  • Fat 7.4 g · typical 2.4 g

    More fat than 95% of flour.

  • Zinc 5 mg · typical 2.6 mg

    More zinc than 89% of flour.

The bar shows this food; the line marks the typical (median) value of the category.

Nutrients in oat bran

Pick an amount to see what it gives you. Tap a nutrient to learn what it does.

% of the daily value for a healthy adult. Your own needs depend on age, sex and activity.

Energy and macros
Vitamins
Minerals
Carbohydrates
Fats
Amino acids

Amino acid data is mapped from the USDA database, for information only.

Oat bran in other food databases

The same food in national food composition databases, next to ours. Per 100 g.

Per 100 g Nutriely BLS Fineli USDA
Energy (kcal) 376 373 376 246
Protein (g) 16 16 16 17
Fat (g) 7.35 7.7 7.35 7.03
Carbohydrates (g) 52 53 52 51
Sugars (g) 1.39 0.74 1.39 1.45
Fibre (g) 18 13 18 15

Compare every nutrient across databases

Switch between Nutriely, BLS, Fineli and USDA for all the vitamins, minerals and amino acids of oat bran in the Nutriely app.

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BLS: “Oat bran flakes” · Fineli: “Oat bran” · USDA: “Oat bran, raw”. Databases measure different samples, so some spread is normal. Nutriely's values are what the app uses. Sources and licences.

Similar flour

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Where the data comes from

How we combine and check nutrition data: Nutriely data sources.

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