Calorie data · Protein← All foods

How many calories in
mussels?

Mussels comes in around 86 calories per 100g, with 12g of protein and 2.2g of fat. It's a balanced protein source — solid protein with meaningful fat content. Cooks fast and works in any preparation.

86
kcal · 100g
12g
Protein
3.7g
Carbs
2.2g
Fat
Servings

Common serving sizes.

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

Serving
Calories
Protein
3 oz (85g)
73 kcal
10.2g
4 oz (113g)
97 kcal
13.5g
1 cup (~150g)
129 kcal
18.0g
Track this food

Skip the lookup. Snap the plate.

Point your iPhone camera at mussels and SpotWell's on-device AI estimates the portion and macros in under a second — no manual entry, no barcode hunting.

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FAQ

Quick answers.

How many calories in mussels?

Mussels has approximately 86 calories per 100g. A typical serving — 3 oz (85g) — comes in at 73 calories.

How much protein is in mussels?

12g of protein per 100g. That puts mussels at roughly 14.0g of protein per 100 calories — a useful lens when comparing to other protein sources.

How do I log mussels 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 under a second. Adjust the value if it looks off.

Is mussels good for weight loss?

It depends on your overall calorie target. Mussels is naturally low-calorie at 86 kcal per 100g, so it's easy to fit into a deficit.