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How Many Calories in Oatmeal?

1 bowl cooked (~230 g), plain has about 160 calories.

Plain oats are light, but toppings like honey, nuts, or milk can double the count.

Nutrition (1 bowl cooked (~230 g), plain)

Calories160 kcal
Protein6 g
Carbs27 g
Fat3 g

Where the calories come from

About 15% of the calories come from protein, 68% from carbs and 17% from fat. That works out to about 70 calories per 100 g.

Based on the Atwater factors: 4 calories per gram of protein and carbohydrate, and 9 calories per gram of fat.

Calories by portion size

Portion Calories Protein Carbs Fat
1 bowl cooked (~230 g), plain160 kcal6 g27 g3 g
100 g70 kcal2.6 g11.7 g1.3 g
200 g139 kcal5.2 g23.5 g2.6 g
Half serving80 kcal3 g13.5 g1.5 g

Values are estimates for a typical serving and vary by preparation. Not medical or dietary advice.

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