Calories compared

Oat calories: rolled oats, porridge oats and oatmeal

Dry oats have about 370 to 390 kcal per 100 g. A typical 40 g serving is around 150 kcal before milk, sugar or toppings.

Oats

The Diat food database lists 6 kinds of oats. Per 100 g or ml they range from 146 kcal (Avena con Leche, Oatmeal, with Milk and Sugar) to 390 kcal (Rolled Oats).

FoodPer 100 g/mlTypical portionPer portion
Rolled Oats390 kcal / 100 g1/2 cup dry (40 cup)156 kcal
Oats, Dry371 kcal / 100 g1/2 cup dry (40 cup)148 kcal
Oats, Raw, Dry389 kcal / 100 gcup (156 g)607 kcal
Hy-Vee, Quick Oats375 kcal / 100 g0.33 cup (dry) (40 g)150 kcal
Flahavan's, Organic Porridge Oats370 kcal / 100 g40 g148 kcal
Avena con Leche, Oatmeal, with Milk and Sugar146 kcal / 100 gcup (239.99 g)350 kcal

Figures are approximate and come from published food composition data. Each row opens the food's own page with every portion size.

Common questions

How many calories are in Rolled Oats?
1/2 cup dry (40 cup) of Rolled Oats has about 156 kcal, which is 390 kcal per 100 g.
Which of these has the fewest calories?
Avena con Leche, Oatmeal, with Milk and Sugar, with 146 kcal per 100 g. The most is Rolled Oats, with 390 kcal per 100 g.