Rolled Oats (Dry): Carbs, Protein, Fat & Calories

One serving of rolled oats, dry (½ cup dry (40 g)) has 27.1 g carbs (23 g net), 5.3 g protein, 2.6 g fat and 152 calories. Change the amount below to calculate any portion.

Nutrition FactsAmount: 40 g
Calories152
% Daily Value*
Total Fat 2.6 g3%
Saturated Fat 0.4 g2%
Total Carbohydrate 27.1 g10%
Dietary Fiber 4 g14%
Net Carbs 23 g
Protein 5.3 g11%

* Based on a 2,000-calorie diet. Rounded averages from USDA FoodData Central.

Carbs 71%Protein 14%Fat 15%

Rolled Oats (Dry) by serving size

ServingCaloriesCarbsNet carbsProteinFat
½ cup dry (40 g)15227.1 g23 g5.3 g2.6 g
1 oz (28 g)10719.2 g16.3 g3.7 g1.8 g
100 g37967.7 g57.6 g13.2 g6.5 g

Key facts

  • 71% of its calories come from carbs, 14% from protein and 15% from fat — it is mainly a carbohydrate food.
  • Among the 9 foods in Rice, Grains & Pasta, it ranks #5 of 9 for protein per calorie.
  • Among the 9 foods in Rice, Grains & Pasta, it ranks #6 of 9 for lowest net carbs per 100 g.
  • One serving (½ cup dry, 40 g) is 1.8 carb choices (15 g each) — useful for diabetes carb counting.
  • To get 30 g of protein you need about 227 g (8 oz) — 861 calories.
  • With 4 g fiber per serving (½ cup dry, 40 g), it is a good source of fiber (10%+ DV).
  • Values are for dry (uncooked) weight — rice roughly triples and pasta a little more than doubles when cooked.

Compare with other rice, grains & pasta (per 100 g)

FoodCaloriesCarbsNet carbsProteinFat
White Rice (Cooked)13028.2 g27.8 g2.7 g0.3 g
Brown Rice (Cooked)12325.6 g24 g2.7 g1 g
White Rice (Uncooked)36580 g78.7 g7.1 g0.7 g
Quinoa (Cooked)12021.3 g18.5 g4.4 g1.9 g
Pasta / Spaghetti (Cooked)15830.9 g29.1 g5.8 g0.9 g
Pasta (Uncooked)37174.7 g71.5 g13 g1.5 g
Rolled Oats (Dry)37967.7 g57.6 g13.2 g6.5 g
Oatmeal (Cooked with Water)7112 g10.3 g2.5 g1.5 g
Corn Flakes Cereal35784 g80.7 g7.5 g0.4 g

Frequently asked questions

How many carbs are in rolled oats, dry?

One serving of rolled oats, dry (½ cup dry, 40 g) has 27.1 g of carbohydrate, including 4 g of fiber, so 23 g net carbs. Per 100 g it has 67.7 g carbs (57.6 g net).

How much protein is in rolled oats, dry?

One serving of rolled oats, dry (½ cup dry, 40 g) has 5.3 g of protein (11% of the daily value). Per 100 g it has 13.2 g of protein.

How much fat and how many calories are in rolled oats, dry?

One serving of rolled oats, dry (½ cup dry, 40 g) has 152 calories and 2.6 g of fat, of which 0.4 g is saturated. Per 100 g: 379 calories and 6.5 g fat.

Is rolled oats, dry keto-friendly?

Not really. One serving of rolled oats, dry (½ cup dry, 40 g) has 23 g net carbs, more than a strict 20 g/day keto limit.

Is rolled oats, dry a good source of protein?

It is a good source: One serving of rolled oats, dry (½ cup dry, 40 g) provides 5.3 g protein (10–19% of the daily value).

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