Calories in oats
1/2 cup rolled oats (40.5 g) has 153 calories. Values for rolled oats, dry, per serving and per 100 g.
- Protein
- 5.3 g
- Carbs
- 27.4 g
- Fat
- 2.6 g
- Fiber
- 4.1 g
- Protein
- Carbs
- Fat
Per 100 g: 379 kcal · 13.2 g protein · 67.7 g carbs · 6.5 g fat · 10.1 g fiber
In your plan. With Mobbe PRO you log oats in seconds: search for it, pick the serving and the app adds its calories and macros to your day. Mobbe's food database uses these same values.
Calories per serving
The grams of each serving come from the same source.
| Serving | Grams | kcal | Protein | Carbs | Fat |
|---|---|---|---|---|---|
| 1/2 cup rolled oats | 40.5 g | 153 | 5.3 g | 27.4 g | 2.6 g |
| 1 cup rolled oats | 81 g | 307 | 10.7 g | 54.8 g | 5.3 g |
Other preparations and versions
Water, fat and the part you eat change, and so do the calories.
| Version | Serving | kcal | kcal per 100 g | Protein per 100 g |
|---|---|---|---|---|
| Oatmeal cooked with water | 1 cup cooked (234 g) | 166 | 71 | 2.5 g |
Frequently asked questions
How many calories are in oats?
1/2 cup rolled oats (40.5 g) has 153 calories. 100 g of rolled oats, dry has 379 calories.
How much protein is in oats?
1/2 cup rolled oats (40.5 g) has 5.3 g of protein. Per 100 g, it's 13.2 g.
How many carbs are in oats?
1/2 cup rolled oats (40.5 g) has 27.4 g of carbs, 4.1 g of which is fiber.
How many calories are in oatmeal cooked with water?
1 cup cooked (234 g) has 166 calories. Per 100 g, 71 calories.
Calories in other foods
- Sweet potato103 calories in 1 medium baked sweet potatoSee calories →
- Potato161 calories in 1 medium baked potato with skinSee calories →
- Rice205 calories in 1 cup cooked white riceSee calories →
- Pasta196 calories in 1 cup cooked spaghettiSee calories →
- Bread77 calories in 1 slice white breadSee calories →
- Banana105 calories in 1 medium bananaSee calories →
Where the numbers come from
From FoodData Central, the food composition database of the U.S. Department of Agriculture (USDA).
- USDA FoodData Central, SR Legacy, FDC 173904: Cereals, oats, regular and quick, not fortified, dry. https://fdc.nal.usda.gov/food-details/173904/nutrients
- USDA FoodData Central, SR Legacy, FDC 173905: Cereals, oats, regular and quick, unenriched, cooked with water (includes boiling and microwaving), without salt. https://fdc.nal.usda.gov/food-details/173905/nutrients
Calories are rounded to the nearest whole number and grams to one decimal.
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