Calories in 3 Raw Oysters

3 raw oysters (45 g) has 23 calories. That is 1% of a 2,000 calorie diet.

The calories come from 2.6 g of protein, 0.8 g of fat and 1.2 g of carbohydrates, a split of 47% protein, 31% fat and 22% carbs. For comparison, 2 raw oysters has 15 and 4 raw oysters has 31 calories. Burning 23 calories takes about 4 minutes of brisk walking or 2 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.

Raw Oysters Calorie Calculator

AmountUnit

23cal

in 3 raw oysters (45 g)

Protein2.6 g47% of calories

Fat0.8 g31% of calories

Carbs1.2 g22% of calories

1% 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.

Serving	Weight	Calories	Protein	Fat	Carbs
1 raw oyster	15 g	8	0.9 g	0.3 g	0.4 g
1 oz	28 g	14	1.6 g	0.5 g	0.8 g
2 raw oysters	30 g	15	1.7 g	0.5 g	0.8 g
3 raw oysters	45 g	23	2.6 g	0.8 g	1.2 g
50g	50 g	26	2.9 g	0.9 g	1.4 g
100g	100 g	51	5.7 g	1.7 g	2.7 g
1/2 cup	113 g	57	6.4 g	1.9 g	3.1 g
4 oz	113 g	58	6.5 g	1.9 g	3.1 g
200g	200 g	102	11 g	3.4 g	5.4 g
1 cup	225 g	115	13 g	3.8 g	6.1 g

Raw Oysters vs similar foods

Calories per 100 g compared with other fish and seafood.

Fried Oysters203

Baked or Broiled Oysters104

Canned Tuna85

Canned Oysters74

Canned Eastern Oyster68

Steamed Oysters65

Raw Oysters51

Raw Oysters: common questions

How many calories are in 3 raw oysters?

3 raw oysters weighs about 45 g and has 23 calories.

How much protein is in 3 raw oysters?

3 raw oysters has 2.6 g of protein, which is 5% of the 50 g Daily Value.

How many carbs are in 3 raw oysters?

3 raw oysters has 1.2 g of carbohydrates, including 0 g of fiber and 0.3 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.