Find out the calories , proteins, fats, carbohydrates, vitamins and minerals of oats , raw per 100 grams or per serving. Compare oats , raw with other grains and see how much sugar and fat it contains. Oatmeal nutrition is rich in iron (6mg), Vitamin A (433IU), glycemic index, calories , net carbs (9. 97), and protein (2. 37). The daily value of 389 calories per 100g of “ Oats ” amounts to 19% of a daily intake of 2000 calories , but your daily values may be higher or lower depending on your calorie needs. Oats are known to boost the immune system and have 4 calories per gram. There are 389 calories in 100 grams of Oats . Get full nutrition facts and other common serving sizes of Oats including 1 oz and 1 cup.