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How Many Calories in Fish Oil, Cod Liver?

✓ Nutrition data reviewed against USDA FoodData Central and Public Health England guidance by Jordan Morley, Editorial Reviewer. Last reviewed: 27 October 2026.

Fact-checked against original USDA source data by Jordan Morley, Editorial Reviewer. Not a registered dietitian — nutrition figures are sourced directly from USDA FoodData Central, not independently assessed medical advice.

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902
calories per 100g
36 calories per 1 tsp (4g)
MORiSH high-protein snacks — try alongside
0.0gProtein
0.0gCarbs
100.0gFat
0.0gFibre

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⚖ Kitchen Scales

Quick reference — common serving sizes

AmountCaloriesProtein
1 oz (28g)256 kcal0.0g
100g902 kcal0.0g
1 tsp36 kcal0.0g
grams
902kcal
0.0gprotein
0.0gcarbs
100.0gfat
0.0gfibre

A fish oil, cod liver contains 902 calories per 100g. A typical 1 tsp (4g) provides about 36 calories. Fish Oil, Cod Liver is high in calories. Accurate tracking starts with weighing portions — a digital kitchen scale removes all the guesswork.

Fish Oil, Cod Liver Nutrition Facts

NutrientPer 100gPer serving (4g)
Calories902 kcal36 kcal
Protein0.0g0.0g
Carbohydrates0.0g0.0g
of which Sugars0.0g0.0g
Fat100.0g4.0g
of which Saturates22.6g0.9g
Fibre0.0g0.0g
Sodium0.0mg0mg
Potassium0.0mg0mg
Calcium0.0mg0mg
Iron0.0mg0.0mg
Vitamin C0.0mg0.0mg
Vitamin A30000.0µg1200µg
Selenium0.0µg0µg
Riboflavin (B2)0.0mg0.0mg

% 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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Portion Control Containers

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Have a cat or dog? Check whether fish oil, cod liver 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. Use a meal prep container set to portion out fish oil, cod liver for the week. Tracking supplements too? Check drug and supplement interactions before combining anything new.

Good to know

Check the actual serving size on packaging before comparing to the per-100g figures here — snack portions are often smaller (or larger) than 100g.

Does fish oil, cod liver fit your diet?

Low-carb / keto

Fish Oil, Cod Liver 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.

Moderation note

Fish Oil, Cod Liver is relatively energy-dense (902 kcal/100g) with 22.6g of saturated fat per 100g — fine as part of a varied diet, worth weighing rather than eyeballing if you're watching saturated fat intake specifically.

Frequently Asked Questions

How many calories in fish oil, cod liver per 100g?

Fish Oil, Cod Liver contains 902 calories per 100g, based on USDA reference data.

Is fish oil, cod liver high in calories?

A 1 tsp of fish oil, cod liver (4g) has around 36 calories — roughly 2% of a 2,000-calorie daily intake.

Is fish oil, cod liver good for weight loss?

Fish Oil, Cod Liver is fairly calorie-dense at 902 calories per 100g, so portion size matters when losing weight. A 1 tsp provides about 36 calories.

How much protein is in fish oil, cod liver?

Fish Oil, Cod Liver contains 0.0g of protein per 100g.

Is fish oil, cod liver a good source of fibre?

Fish Oil, Cod Liver 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 oil, cod liver compare to fat, beef tallow?

Fish Oil, Cod Liver has 902 calories per 100g, close to fat, beef tallow at 902 — 0 calories fewer per 100g. See the full macro breakdown above.

Is fish oil, cod liver keto-friendly?

Fish Oil, Cod Liver 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 oil, cod liver for 20g of protein?

Fish Oil, Cod Liver contains negligible protein per 100g, so it isn't a practical way to hit a protein target — pair it with a protein-rich food instead.

Foods with a similar calorie count

Other snacks closest to fish oil, cod liver by calories per 100g:

FoodCaloriesProteinCarbsFat
Fish Oil, Cod Liver (this page)902 kcal0.0g0.0g100.0g
Fat, Beef Tallow902 kcal0.0g0.0g100.0g
Lard902 kcal0.0g0.0g100.0g
Fat, Mutton Tallow902 kcal0.0g0.0g100.0g
Fish Oil, Herring902 kcal0.0g0.0g100.0g
Fish Oil, Menhaden902 kcal0.0g0.0g100.0g
Fish Oil, Menhaden, Fully Hydrogenated902 kcal0.0g0.0g100.0g

More kit for fish oil, cod liver tracking

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Last updated:

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