Grains & Bread · Nutrition facts
🌾Calories in Rolled Oats
A 1/2 cup dry of rolled oats (40 g) has 156 calories, with 6.8 g protein, 26.4 g carbs and 2.8 g fat.
Calories
156
Protein
6.8 g
Carbs
26.4 g
Fat
2.8 g
Rolled Oats nutrition by serving size
| Serving | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| 1/2 cup dry | 156 | 6.8 g | 26.4 g | 2.8 g |
| 100 g | 389 | 17 g | 66 g | 7 g |
| 1 oz (28 g) | 110 | 4.8 g | 18.7 g | 2 g |
| 1 cup (≈225 g) | 875 | 38.3 g | 148.5 g | 15.8 g |
| 200 g | 778 | 34 g | 132 g | 14 g |
Values are approximate, rounded from USDA FoodData Central and OpenFoodFacts references. Real plates vary — that's exactly why CalorieScan AI lets you correct any estimate in plain English.
Macro breakdown
- Per 100 g: 389 cal
- Per 1 oz: 110 cal
- Fiber: 11 g / 100 g
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Rolled Oats vs other grains & bread
Frequently asked
How many calories are in rolled oats?
One 1/2 cup dry of rolled oats (40 g) has about 156 calories. Per 100 g, rolled oats has 389 calories.
How much protein is in rolled oats?
A 1/2 cup dry serving of rolled oats provides roughly 6.8 g of protein (17 g per 100 g).
What are the macros for rolled oats?
Per 1/2 cup dry: 6.8 g protein, 26.4 g carbs and 2.8 g fat — that's roughly 17% protein, 67% carbs and 16% fat by calories.
How do I log rolled oats without weighing it?
Take a photo of your plate in CalorieScan AI. The app recognises rolled oats, estimates the portion, and returns calories and macros in about three seconds — then you can fine-tune it in plain English ("make that two servings").
Stop looking up calories.
Snap a photo of rolled oats — or any meal — and CalorieScan AI does the math. Free on iPhone.
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