Fish

Q: How many calories in 100g of fish?

About 206 calories, with roughly 35.2g of protein. 100g weighs about 100g. Use the slider above for any other portion.

One food. Every number that matters.

206

cal per 100 g

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= 3.5 oz

Calories

206

Protein

35.2g

Carbs

Fat

7.3g

Protein 68% Carbs 0% Fat 32%

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Fish is basically 68% protein by calorie. Not many foods in the aisle read that clean.

Cottage cheese, skyr, and canned tuna hit the same range. Most things marketed as "high protein" land in the 30–45% band.

Reverse calculator

Work backwards from your target.

To hit grams of protein, eat:

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For calories, eat:

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Burn it off

What per 100 g costs.

Minutes for a 155 lb (70 kg) adult to burn 206 cal. Adjust down for lighter, up for heavier.

Walking

min · 3.5 mph

Cycling

min · easy pace

Jogging

min · 5 mph

Swimming

min · freestyle

Estimates from the Compendium of Physical Activities. Real burn depends on weight, intensity, and fitness.

Full nutrient panel · per 100 g

What else is in there.

From USDA FoodData Central (SR Legacy). %DV against the FDA 2,000-calorie reference.

Fiber0 g0%

Sugar0 g—

Saturated fat1.48 g7%

Cholesterol93 mg31%

Sodium600 mg26%

Potassium470 mg10%

Calcium69 mg5%

Iron1.5 mg8%

Magnesium39 mg9%

Zinc1.1 mg10%

Vitamin C0 mg0%

Vitamin E0.45 mg3%

Vitamin A19 mcg2%

Vitamin B60.182 mg11%

Vitamin B127.43 mcg310%

Folate4 mcg1%

Niacin13.1 mg82%

Caffeine0 mg—

How it stacks

Compared to its neighbors.

per 100 g, as-served. Same portion, honest comparison.

Walrus

Almost identical calories · -16g protein.

Cal199 Protein19.2 g Fat13.6 g

Black Bear

51 fewer calories per 100g · -15g protein.

Cal155 Protein20.1 g Fat8.3 g

Caribou

54 more calories per 100g · -21g protein.

Cal260 Protein13.7 g Fat22.8 g

Common questions

The stuff people actually ask.

How many calories in 100g of fish?

About 206 calories, with roughly 35.2g of protein. 100g weighs about 100g. Use the slider above for any other portion.

Is fish actually healthy, or is that marketing?

By the numbers on this page: high protein, low fat, near zero sugar. Hard to argue with.

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