Calories in 500g of Oatmeal
500g of oatmeal (500 g) has 320 calories. That is 16% of a 2,000 calorie diet.
The calories come from 11 g of protein, 5.5 g of fat and 57 g of carbohydrates, a split of 14% protein, 15% fat and 71% carbs. For comparison, 300g of oatmeal has 192 calories. Burning 320 calories takes about 57 minutes of brisk walking or 26 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.
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Oatmeal calories by serving size
Common amounts of oatmeal with calories and macros. Tap a row for its full nutrition page.
Oatmeal vs similar foods
Calories per 100 g compared with other grains, rice and pasta.
Oatmeal: common questions
How many calories are in 500g of oatmeal?
500g of oatmeal weighs about 500 g and has 320 calories.
How much protein is in 500g of oatmeal?
500g of oatmeal has 11 g of protein, which is 22% of the 50 g Daily Value.
How many carbs are in 500g of oatmeal?
500g of oatmeal has 57 g of carbohydrates, including 8.5 g of fiber and 0.9 g of sugars.
How much oatmeal is 100 calories?
100 calories of oatmeal is 156 g, about 3/4 cup of oatmeal.
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Source: USDA FoodData Central, FNDDS 2021-2023. FDC ID No added fat: 2708381. Original description: Oatmeal, regular or quick, made with water, no added fat. Portion weights are USDA household measures.