Fish

Q: How many calories in 100g of fish?

About 113 calories, with roughly 22.1g of protein. 100g weighs about 100g. Use the slider above for any other portion.

One food. Every number that matters.

113

cal per 100 g

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= 3.5 oz

Calories

113

Protein

22.1g

Carbs

Fat

2.7g

Protein 78% Carbs 0% Fat 22%

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Fish is basically 78% 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.

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Work backwards from your target.

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Burn it off

What per 100 g costs.

Minutes for a 155 lb (70 kg) adult to burn 113 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 fat0.498 g2%

Cholesterol75 mg25%

Sodium86 mg4%

Potassium501 mg11%

Calcium33 mg3%

Iron0.36 mg2%

Magnesium29 mg7%

Zinc0.75 mg7%

Vitamin E1.05 mg7%

Vitamin A48 mcg5%

Vitamin B60.266 mg16%

Vitamin B122.55 mcg106%

Folate22 mcg6%

Niacin6.247 mg39%

Caffeine0 mg—

How it stacks

Compared to its neighbors.

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

Caribou

Almost identical calories · -7g protein.

Cal122 Protein15 g Fat3.9 g

Walrus

12 more calories per 100g.

Cal125 Protein21 g Fat3 g

Fish

16 fewer calories per 100g · -10g protein.

Cal97 Protein11.7 g Fat5.3 g

Common questions

The stuff people actually ask.

How many calories in 100g of fish?

About 113 calories, with roughly 22.1g 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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