Calories in 300g of Oatmeal

300g of oatmeal (300 g) has 192 calories. That is 10% of a 2,000 calorie diet.

The calories come from 6.6 g of protein, 3.3 g of fat and 34 g of carbohydrates, a split of 14% protein, 15% fat and 71% carbs. For comparison, 250g of oatmeal has 160 and 500g of oatmeal has 320 calories. Burning 192 calories takes about 34 minutes of brisk walking or 15 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.

Oatmeal Calorie Calculator

AmountUnit

192cal

in 300g of oatmeal (300 g)

Protein6.6 g14% of calories

Fat3.3 g15% of calories

Carbs34 g71% of calories

10% of a 2,000 calorie day

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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.

Serving	Weight	Calories	Protein	Fat	Carbs
50g	50 g	32	1.1 g	0.5 g	5.7 g
100g	100 g	64	2.2 g	1.1 g	11 g
4 oz	113 g	73	2.5 g	1.2 g	13 g
1/2 cup	120 g	77	2.7 g	1.3 g	14 g
200g	200 g	128	4.4 g	2.2 g	23 g
1 cup	240 g	154	5.3 g	2.6 g	27 g
300g	300 g	192	6.6 g	3.3 g	34 g

Oatmeal vs similar foods

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

Oatmeal Made with Milk116

Maple Flavored Instant Oatmeal102

Fruit Flavored Instant Oatmeal100

Reduced Sugar Oatmeal85

Instant Oatmeal68

Oatmeal64

Multigrain Oatmeal56

Oatmeal: common questions

How many calories are in 300g of oatmeal?

300g of oatmeal weighs about 300 g and has 192 calories.

How much protein is in 300g of oatmeal?

300g of oatmeal has 6.6 g of protein, which is 13% of the 50 g Daily Value.

How many carbs are in 300g of oatmeal?

300g of oatmeal has 34 g of carbohydrates, including 5.1 g of fiber and 0.5 g of sugars.

How much oatmeal is 100 calories?

100 calories of oatmeal is 156 g, about 3/4 cup of oatmeal.

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.