PortionCalc

Calories in 1 Cup of Raw Oysters

1 cup of raw oysters (225 g) has 115 calories. That is 6% of a 2,000 calorie diet.

The calories come from 13 g of protein, 3.8 g of fat and 6.1 g of carbohydrates, a split of 47% protein, 31% fat and 22% carbs. For comparison, 3/4 cup of raw oysters has 86 and 1 1/2 cups of raw oysters has 172 calories. Burning 115 calories takes about 20 minutes of brisk walking or 9 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.

Raw Oysters Calorie Calculator

115cal
in 1 cup of raw oysters (225 g)
Protein13 g47% of calories
Fat3.8 g31% of calories
Carbs6.1 g22% of calories
6% of a 2,000 calorie day

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    Raw Oysters calories by serving size

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

    ServingWeightCaloriesProteinFatCarbs
    1 raw oyster15 g80.9 g0.3 g0.4 g
    1 oz28 g141.6 g0.5 g0.8 g
    2 raw oysters30 g151.7 g0.5 g0.8 g
    50g50 g262.9 g0.9 g1.4 g
    100g100 g515.7 g1.7 g2.7 g
    1/2 cup113 g576.4 g1.9 g3.1 g
    4 oz113 g586.5 g1.9 g3.1 g
    200g200 g10211 g3.4 g5.4 g
    1 cup225 g11513 g3.8 g6.1 g

    Raw Oysters vs similar foods

    Calories per 100 g compared with other fish and seafood.

    Raw Oysters: common questions

    How many calories are in 1 cup of raw oysters?

    1 cup of raw oysters weighs about 225 g and has 115 calories.

    How much protein is in 1 cup of raw oysters?

    1 cup of raw oysters has 13 g of protein, which is 26% of the 50 g Daily Value.

    How many carbs are in 1 cup of raw oysters?

    1 cup of raw oysters has 6.1 g of carbohydrates, including 0 g of fiber and 1.4 g of sugars.

    How much raw oysters is 100 calories?

    100 calories of raw oysters is 196 g, about 13 raw oysters.

    More about raw oysters

    Source: USDA FoodData Central, FNDDS 2021-2023. FDC ID 2706351. Original description: Oysters, raw. Portion weights are USDA household measures.