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How Many Calories in Fish, Tuna, Fresh, Skipjack, Raw?

Nutrition data reviewed against USDA FoodData Central and Public Health England guidance by our editorial team. Last reviewed: 5 September 2026.

Fact-checked against original USDA source data by our editorial team.

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103
calories per 100g
88 calories per 3 oz (85g)
MORiSH high-protein snacks — try alongside
22.0gProtein
0.0gCarbs
1.0gFat
0.0gFibre

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⚖ Kitchen Scales

Quick reference — common serving sizes

AmountCaloriesProtein
1 oz (28g)29 kcal6.2g
100g103 kcal22.0g
3 oz88 kcal18.7g
grams
103kcal
22.0gprotein
0.0gcarbs
1.0gfat
0.0gfibre

A fish, tuna, fresh, skipjack, raw contains 103 calories per 100g. A typical 3 oz (85g) provides about 88 calories. Fish, Tuna, Fresh, Skipjack, Raw is moderate in calories and is a good source of protein. Accurate tracking starts with weighing portions — a digital kitchen scale removes all the guesswork.

Fish, Tuna, Fresh, Skipjack, Raw Nutrition Facts

NutrientPer 100gPer serving (85g)
Calories103 kcal88 kcal
Protein22.0g18.7g
Carbohydrates0.0g0.0g
of which Sugars0.0g0.0g
Fat1.0g0.8g
of which Saturates0.3g0.3g
Fibre0.0g0.0g
Sodium37.0mg31mg
Potassium407.0mg346mg
Calcium29.0mg25mg
Iron1.2mg1.0mg
Vitamin C1.0mg0.8mg
Vitamin A16.0µg14µg
Selenium36.5µg31µg
Riboflavin (B2)0.1mg0.1mg

% of Daily Value (per 100g)

Based on a standard 2,000-calorie reference diet — the same basis used on nutrition labels in the US and UK.

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Have a cat or dog? Check whether fish, tuna, fresh, skipjack, raw is safe for your dog or safe for your cat before sharing. Also check the full ingredient breakdown and food safety guide for pregnancy and storage advice. If calorie tracking is part of a broader health check, hormone testing can rule out metabolic factors affecting your results. Tracking supplements too? Check drug and supplement interactions before combining anything new.

Good to know

Cooking method changes the final calorie and fat count more than the cut itself — grilling, baking or steaming typically adds nothing, while frying can add a meaningful amount of fat per serving.

Does fish, tuna, fresh, skipjack, raw fit your diet?

High-protein diets

At 22.0g of protein per 100g, fish, tuna, fresh, skipjack, raw clears the 15g/100g threshold generally used to call a food high-protein — a useful contributor if you're tracking protein intake for muscle maintenance, satiety, or a higher-protein eating pattern.

Low-carb / keto

Fish, Tuna, Fresh, Skipjack, Raw contains 0.0g of carbohydrate per 100g, low enough to fit comfortably within most low-carb or ketogenic daily carb allowances — check the fat and protein split above against your specific macro targets.

Frequently Asked Questions

How many calories in fish, tuna, fresh, skipjack, raw per 100g?

Fish, Tuna, Fresh, Skipjack, Raw contains 103 calories per 100g, based on USDA reference data.

Is fish, tuna, fresh, skipjack, raw high in calories?

A 3 oz of fish, tuna, fresh, skipjack, raw (85g) has around 88 calories — roughly 4% of a 2,000-calorie daily intake.

Is fish, tuna, fresh, skipjack, raw good for weight loss?

At 103 calories per 100g, fish, tuna, fresh, skipjack, raw is relatively low in calories and can fit well into a weight-loss diet. A 3 oz provides about 88 calories.

How much protein is in fish, tuna, fresh, skipjack, raw?

Fish, Tuna, Fresh, Skipjack, Raw contains 22.0g of protein per 100g.

Is fish, tuna, fresh, skipjack, raw a good source of fibre?

Fish, Tuna, Fresh, Skipjack, Raw is relatively low in fibre at 0.0g per 100g, so pairing it with fibre-rich sides (vegetables, whole grains, legumes) can help balance a meal.

How does fish, tuna, fresh, skipjack, raw compare to emu, fan fillet, raw?

Fish, Tuna, Fresh, Skipjack, Raw has 103 calories per 100g, close to emu, fan fillet, raw at 103 — 0 calories fewer per 100g. See the full macro breakdown above.

Is fish, tuna, fresh, skipjack, raw keto-friendly?

Fish, Tuna, Fresh, Skipjack, Raw contains 0.0g of carbohydrate per 100g, which fits comfortably within most ketogenic daily carb allowances — check it against your specific daily carb target.

How many servings of fish, tuna, fresh, skipjack, raw for 20g of protein?

With 22.0g of protein per 100g, you'd need roughly 91g of fish, tuna, fresh, skipjack, raw to reach 20g of protein

Foods with a similar calorie count

Other meat & fish closest to fish, tuna, fresh, skipjack, raw by calories per 100g:

FoodCaloriesProteinCarbsFat
Fish, Tuna, Fresh, Skipjack, Raw (this page)103 kcal22.0g0.0g1.0g
Emu, Fan Fillet, Raw103 kcal22.5g0.0g0.8g
Emu, Outside Drum, Raw103 kcal23.1g0.0g0.5g
Pork, Cured, Ham and Water Product, Slice103 kcal14.5g2.8g3.8g
Beef, New Zealand, Imported, Variety Meats and By-products, Boiled103 kcal19.0g0.0g3.0g
Emu, Flat Fillet, Raw102 kcal22.2g0.0g0.7g
Turkey, Breast, From Whole Bird, Meat Only, Raw102 kcal21.5g0.1g1.7g

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Last updated:

Nutrition data: USDA FoodData Central (public domain, CC0 1.0). Values are per 100g unless stated.