Calorie data · Fats← All foods

How many calories in
fish oil?

Fish Oil clocks in at 902 calories per 100g. Highly calorie-dense — a small splash adds significant calories to any preparation. Worth using a measuring spoon, especially on a cut.

902
kcal · 100g
0g
Protein
0g
Carbs
100g
Fat
Servings

Common serving sizes.

Calories scale with portion. Here's how a typical fish oil serving translates in your tracker:

Serving
Calories
Protein
3 oz (85g)
767 kcal
0.0g
4 oz (113g)
1019 kcal
0.0g
1 cup (~150g)
1353 kcal
0.0g
In your day

What 902 calories means.

Calorie-dense and fatty — 100 g of fat per 100g means small portions add up fast, so weigh it rather than eyeballing.

Share of a 2,000-kcal day
45%
per 100g · 0g protein per 100 kcal
Time to burn it off
🚶 Walking171 min
🏃 Running89 min
🚴 Cycling98 min
Estimated for a 70 kg / 154 lb adult
Comparison

Fish Oil vs. similar foods.

How fish oil stacks up on calories and protein against foods people commonly compare it to:

Food
Calories
Protein / 100 kcal
Fish Oil
902 kcal / 100g
0g
902 kcal / 100g
0g
900 kcal / 100g
0g
884 kcal / 100g
0g
Track this food

Skip the lookup. Snap the plate.

Point your iPhone camera at fish oil and Spotwell's AI estimates the portion and macros in a few seconds. Check it, adjust anything that looks off, and log it.

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FAQ

Quick answers.

How many calories in fish oil?

Fish Oil has approximately 902 calories per 100g. A typical serving — 3 oz (85g) — comes in at 767 calories.

How much protein is in fish oil?

0g of protein per 100g. That puts fish oil at roughly 0.0g of protein per 100 calories — a useful lens when comparing to other fats sources.

How do I log fish oil accurately?

The simplest method: weigh it on a kitchen scale, then enter grams in your tracker. With Spotwell, you can skip the scale — point the camera at the plate and the AI estimates the portion in a few seconds. Adjust the value if it looks off.

Is fish oil good for weight loss?

It depends on your overall calorie target. Fish Oil is calorie-dense at 902 kcal per 100g, so portion control matters more than with low-cal foods.