Calories in Rolled Oats (dry)

152kcal per 1/2 cup, dry (40 g)

379 kcal per 100 g · about 8% of a 2,000-kcal day

Half a cup of dry oats — a standard breakfast portion — is about 152 calories before milk and toppings. Weigh dry for accuracy.

Rolled Oats (dry) nutrition facts

NutrientPer 100 gPer 1/2 cup, dry
Calories379 kcal152 kcal
Protein13.2 g5.3 g
Carbs67.7 g27.1 g
Fat6.5 g2.6 g
Fiber10.1 g4 g
Sugar1 g0.4 g

Where the calories come from

Rolled Oats (dry) calories by serving size

ServingCaloriesProteinCarbsFat
1 oz (28 g)107 kcal3.7 g19.2 g1.8 g
1/2 cup, dry (40 g)152 kcal5.3 g27.1 g2.6 g
50 g190 kcal6.6 g33.9 g3.3 g
100 g379 kcal13.2 g67.7 g6.5 g
200 g758 kcal26.4 g135.4 g13 g
250 g948 kcal33 g169.3 g16.3 g

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Values based on USDA FoodData Central reference entries. Actual nutrition varies with variety, preparation, and portion. © 2026 NibbleCal.