Oats, dry Nutrition
Calories in oats, dry100 g of oats, dry has 389 kcal.
| Per | 100 g | ½ cup dry (40 g) |
|---|---|---|
| Energy (kcal) | 389 | 155.6 |
| Protein (g) | 16.9 | 6.8 |
| Carbohydrates (g) | 66.3 | 26.5 |
| Fat (g) | 6.9 | 2.8 |
| Fibre (g) | 10.6 | 4.2 |
How we got the portion numbers
- The reference values are per 100 g. A portion of 40 g scales by 40 ÷ 100 = 0.4.
- Energy: 389 × 0.4 = 155.6 kcal — the same factor gives every other row in the portion column.
Check it backwards
155.6 kcal ÷ 0.4 = 389 kcal per 100 g — the reference value we started with.
Questions people also ask
How many calories are in oats, dry?
100 g has 389 kcal. ½ cup dry (40 g) has about 156 kcal.
How much protein is in oats, dry?
16.9 g per 100 g, so ½ cup dry gives about 6.8 g.
Where do these values come from?
USDA FoodData Central reference entries, rounded. They are typical values — the exact food on your plate varies with variety, ripeness and cooking, so the page says 'about' where it scales a portion.