PortionCalc

Calories in 100g of Raw Oysters

100g of raw oysters (100 g) has 51 calories. That is 3% of a 2,000 calorie diet.

The calories come from 5.7 g of protein, 1.7 g of fat and 2.7 g of carbohydrates, a split of 47% protein, 31% fat and 22% carbs. For comparison, 50g of raw oysters has 26 and 150g of raw oysters has 77 calories. Burning 51 calories takes about 9 minutes of brisk walking or 4 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.

Raw Oysters Calorie Calculator

51cal
in 100g of raw oysters (100 g)
Protein5.7 g47% of calories
Fat1.7 g31% of calories
Carbs2.7 g22% of calories
3% of a 2,000 calorie day

Your meal

Add portions from any food page to build a meal total. It stays in this browser.

    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 100g of raw oysters?

    100g of raw oysters weighs about 100 g and has 51 calories.

    How much protein is in 100g of raw oysters?

    100g of raw oysters has 5.7 g of protein, which is 11% of the 50 g Daily Value.

    How many carbs are in 100g of raw oysters?

    100g of raw oysters has 2.7 g of carbohydrates, including 0 g of fiber and 0.6 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.