Calorie data · Vegetables← All foods

How many calories in
nori?

Per 100g, nori brings 35 calories with 5.1g of carbs (most of which is fiber). Worth portioning if you treat it like a free veg; it has more density than spinach or cucumber.

35
kcal · 100g
5.8g
Protein
5.1g
Carbs
0.3g
Fat
Servings

Common serving sizes.

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

Serving
Calories
Protein
3 oz (85g)
30 kcal
5.0g
4 oz (113g)
40 kcal
6.6g
1 cup (~150g)
53 kcal
8.8g
Track this food

Skip the lookup. Snap the plate.

Point your iPhone camera at nori 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 nori?

Nori has approximately 35 calories per 100g. A typical serving — 3 oz (85g) — comes in at 30 calories.

How much protein is in nori?

5.8g of protein per 100g. That puts nori at roughly 16.6g of protein per 100 calories — a useful lens when comparing to other vegetables sources.

How do I log nori 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 nori good for weight loss?

It depends on your overall calorie target. Nori is naturally low-calorie at 35 kcal per 100g, so it's easy to fit into a deficit.