PortionCalc

How Many Lobster Is 100 Calories?

100 calories of lobster is 103 g (3.6 oz), about 1/2 lobster.

That amount has 22 g of protein, 1 g of fat and 0 g of carbohydrates. Lobster has 97 calories per 100 g, so every 10 g adds about 9.7 calories.

Lobster Calorie Calculator

103g
103 g of lobster gives 100 calories.
Protein22 g91% of calories
Fat1 g9% of calories
Carbs0 g0% of calories
5% of a 2,000 calorie day

Your meal

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

    How much lobster for other calorie targets

    TargetWeightAboutProtein
    100 calories103 g1/2 lobster22 g
    200 calories206 g1 lobster43 g
    300 calories309 g1 1/2 lobster65 g
    500 calories515 g2 1/2 lobster108 g

    Lobster calories by serving size

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

    ServingWeightCaloriesProteinFatCarbs
    50g50 g4910 g0.5 g0 g
    1 claw50 g4910 g0.5 g0 g
    1/2 cup68 g6514 g0.6 g0 g
    100g100 g9721 g1 g0 g
    2 claws100 g9721 g1 g0 g
    1 tail100 g9721 g1 g0 g
    4 oz113 g11024 g1.1 g0 g
    1 cup135 g13128 g1.3 g0 g
    200g200 g19442 g1.9 g0 g
    1 lobster200 g19442 g1.9 g0 g
    2 tails200 g19442 g1.9 g0 g
    2 lobster400 g38884 g3.8 g0 g

    Lobster vs similar foods

    Calories per 100 g compared with other fish and seafood.

    Cooked Spiny Lobster143
    Raw Spiny Lobster112
    Raw Tuna109
    Lobster97
    Shrimp90
    Cooked Northern Lobster89
    Raw Northern Lobster77

    Lobster: common questions

    How much lobster is 100 calories?

    100 calories of lobster is about 103 g, about 1/2 lobster.

    How many calories are in 100 g of lobster?

    100 g of lobster has 97 calories.

    How much protein is in 100 calories of lobster?

    100 calories of lobster gives you 22 g of protein.

    More about lobster

    Calories by amount

    100g200g4 oz1 lobster2 lobster3 lobster1 claw2 claws3 claws1 tail

    Amount for a target

    200 calories300 calories500 calories20 g protein30 g protein40 g protein

    Weights and conversions

    1/2 cup in grams1 cup in gramsWeight of one lobsterWeight of one clawWeight of one tail

    Compare with

    vs Crabvs Cooked Crayfishvs Shrimp

    Related foods

    All lobster nutritionCooked Northern LobsterRaw Spiny LobsterRaw Northern LobsterCooked Spiny Lobster

    Source: USDA FoodData Central, FNDDS 2021-2023. FDC ID 2706349. Original description: Lobster. Portion weights are USDA household measures.