PortionCalc

How Much Oatmeal Is 300 Calories?

300 calories of oatmeal is 469 g (17 oz), about 2 cups of oatmeal.

That amount has 10 g of protein, 5.1 g of fat and 53 g of carbohydrates. Oatmeal has 64 calories per 100 g, so every 10 g adds about 6.4 calories.

Oatmeal Calorie Calculator

469g
469 g of oatmeal gives 300 calories.
Protein10 g14% of calories
Fat5.1 g15% of calories
Carbs53 g71% of calories
15% of a 2,000 calorie day

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    How much oatmeal for other calorie targets

    TargetWeightAboutProtein
    100 calories156 g3/4 cup of oatmeal3.5 g
    200 calories313 g1 1/2 cups of oatmeal6.9 g
    300 calories469 g2 cups of oatmeal10 g
    500 calories781 g3 1/2 cups of oatmeal17 g

    Oatmeal calories by serving size

    Common amounts of oatmeal with calories and macros. Tap a row for its full nutrition page.

    ServingWeightCaloriesProteinFatCarbs
    50g50 g321.1 g0.5 g5.7 g
    100g100 g642.2 g1.1 g11 g
    4 oz113 g732.5 g1.2 g13 g
    1/2 cup120 g772.7 g1.3 g14 g
    200g200 g1284.4 g2.2 g23 g
    1 cup240 g1545.3 g2.6 g27 g

    Oatmeal vs similar foods

    Calories per 100 g compared with other grains, rice and pasta.

    Oatmeal: common questions

    How much oatmeal is 300 calories?

    300 calories of oatmeal is about 469 g, about 2 cups of oatmeal.

    How many calories are in 100 g of oatmeal?

    100 g of oatmeal has 64 calories.

    How much protein is in 300 calories of oatmeal?

    300 calories of oatmeal gives you 10 g of protein.

    More about oatmeal

    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.