Rolled OatsNutrition reference
Staples & Grains

Rolled Oats

Rolled oats are whole oat groats steamed and flattened, used for oatmeal and baking. Per 100 g they provide about 382 calories with 68.7 g carbs.

381.6
kcalper 100g
Carbs
68.66g
Protein
13.5g
Fat
5.89g
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Nutrition facts

Per 100 grams

Reference values
Measurement basis
Food state
Raw
Edible portion
Dry old-fashioned wholegrain rolled oat flakes
Measurement basis
Per 100 g dry edible rolled oats; commercially steamed and flattened, not cooked porridge
Energy (kcal)
381.6 kcal
Protein
13.4965 g
Carbohydrates
68.6576 g
Fat
5.89 g
Dietary fiber
10.42 g
Sugars1
1 g
Saturated fat1
1 g
Sodium
0.6675 mg
More nutrients19
Energy (kJ)
1596.7 kJ
Added sugars21
0 g
Trans fat21
0 g
Cholesterol21
0 mg
Calcium
45.53 mg
Potassium
350.1 mg
Magnesium
126.3 mg
Iron
4.339 mg
Zinc
2.744 mg
Vitamin B1
0.4063 mg
Vitamin B21
0.09 mg
Vitamin B3
0.9931 mg
Vitamin B6
0.1346 mg
Vitamin B7
21.9 µg
Vitamin B9 (folate)
32.03 µg
Vitamin B1221
0 µg
Vitamin C1
0 mg
Retinol21
0 µg
Beta-carotene1
0 µg
  1. Assumed zero by source
  1. Additional data source[2]

Data sources

2
  1. 1

    USDA FoodData Central and Norwegian Food Composition Table 2026; field-specific

    2346396 · Foundation Foods release 2026-04-30

  2. 2

    Norwegian Food Safety Authority

    05.003 · Norwegian Food Composition Table 2026

About this food

Understanding this nutrition reference

Rolled oats, also called old-fashioned oats, are whole oat groats that have been steamed and flattened. They cook quickly and are the most common type used for oatmeal.

Nutritionally, rolled oats are rich in carbohydrates and fiber. Per 100 g they provide about 382 kcal, 68.7 g of carbohydrates, 13.5 g of protein, 5.9 g of fat, and 10.4 g of dietary fiber.

Rolled oats are commonly cooked into porridge or used in baking and granola. Use the serving sizes below to estimate portions when logging.

Plan your portion

How much is in your serving of Rolled Oats?

Nutrition is per 100 g dry edible old-fashioned rolled oats before cooking. Existing half-cup 40 g and cup 80 g estimates have not been verified for this exact preparation; use measured dry gram weights.

Calculated from the per-100-g reference. Values are rounded.
ServingWeightCaloriesCarbsProteinFat
100 g100 g381.6 kcal68.7 g13.5 g5.9 g
1/2 cup dry40 g152.6 kcal27.5 g5.4 g2.4 g
1 cup dry80 g305.3 kcal54.9 g10.8 g4.7 g

Use the weight of the edible portion in the food state shown above.

Energy (kcal)
381.6 kcal
Energy (kJ)
1596.7 kJ
Protein
13.4965 g
Carbohydrates
68.6576 g
Fat
5.89 g
Dietary fiber
10.42 g
Sugars1
1 g
Added sugars21
0 g
Saturated fat1
1 g
Trans fat21
0 g
Cholesterol21
0 mg
Sodium
0.6675 mg
Calcium
45.53 mg
Potassium
350.1 mg
Magnesium
126.3 mg
Iron
4.339 mg
Zinc
2.744 mg
Vitamin B1
0.4063 mg
Vitamin B21
0.09 mg
Vitamin B3
0.9931 mg
Vitamin B6
0.1346 mg
Vitamin B7
21.9 µg
Vitamin B9 (folate)
32.03 µg
Vitamin B1221
0 µg
Vitamin C1
0 mg
Retinol21
0 µg
Beta-carotene1
0 µg

Questions and answers

Rolled Oats nutrition FAQ

How many calories are in rolled oats?

Rolled oats provide about 382 calories per 100 g. A typical half-cup of dry oats (about 40 g) provides roughly 153 calories.

Are rolled oats high in fiber?

Yes. Rolled oats provide about 10.4 g of dietary fiber per 100 g.

Are rolled oats gluten-free?

Oats are naturally gluten-free, but rolled oats may be processed near wheat, so check the label if you have celiac disease.