Grains & Bread · Nutrition facts
🥣Calories in Oatmeal
A 1 cup cooked of oatmeal (234 g) has 166 calories, with 5.9 g protein, 28.1 g carbs and 3.5 g fat.
Calories
166
Protein
5.9 g
Carbs
28.1 g
Fat
3.5 g
Oatmeal nutrition by serving size
| Serving | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| 1 cup cooked | 166 | 5.9 g | 28.1 g | 3.5 g |
| 100 g | 71 | 2.5 g | 12 g | 1.5 g |
| 1 oz (28 g) | 20 | 0.7 g | 3.4 g | 0.4 g |
| 1 cup (≈225 g) | 160 | 5.6 g | 27 g | 3.4 g |
| 200 g | 142 | 5 g | 24 g | 3 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: 71 cal
- Per 1 oz: 20 cal
- Fiber: 1.7 g / 100 g
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Oatmeal vs other grains & bread
Frequently asked
How many calories are in oatmeal?
One 1 cup cooked of oatmeal (234 g) has about 166 calories. Per 100 g, oatmeal has 71 calories.
How much protein is in oatmeal?
A 1 cup cooked serving of oatmeal provides roughly 5.9 g of protein (2.5 g per 100 g).
What are the macros for oatmeal?
Per 1 cup cooked: 5.9 g protein, 28.1 g carbs and 3.5 g fat — that's roughly 14% protein, 67% carbs and 19% fat by calories.
How do I log oatmeal without weighing it?
Take a photo of your plate in CalorieScan AI. The app recognises oatmeal, 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 oatmeal — or any meal — and CalorieScan AI does the math. Free on iPhone.
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