PortionCalc

Calories in 1/2 Cup of Raw Oysters

1/2 cup of raw oysters (113 g) has 57 calories. That is 3% of a 2,000 calorie diet.

The calories come from 6.4 g of protein, 1.9 g of fat and 3.1 g of carbohydrates, a split of 47% protein, 31% fat and 22% carbs. For comparison, 1/4 cup of raw oysters has 29 and 3/4 cup of raw oysters has 86 calories. Burning 57 calories takes about 10 minutes of brisk walking or 5 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.

Raw Oysters Calorie Calculator

57cal
in 1/2 cup of raw oysters (113 g)
Protein6.4 g47% of calories
Fat1.9 g31% of calories
Carbs3.1 g22% of calories
3% 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 1/2 cup of raw oysters?

    1/2 cup of raw oysters weighs about 113 g and has 57 calories.

    How much protein is in 1/2 cup of raw oysters?

    1/2 cup of raw oysters has 6.4 g of protein, which is 13% of the 50 g Daily Value.

    How many carbs are in 1/2 cup of raw oysters?

    1/2 cup of raw oysters has 3.1 g of carbohydrates, including 0 g of fiber and 0.7 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.