Top 10 · Updated October 2026

Lowest-Calorie Seaweed Products

The 10 lightest seaweed products products on this list range from 5.3 to 28 kcal per 100 g. The seaweed products with the fewest calories per 100 g, so you can compare energy density at a glance. We checked 77 seaweed products with complete data.

1

Kelp Noodles

Sea Tangle Noodle Company · 340 g

a NOVA 4 5 kcal 0 g sugar 0 g protein 0 g fat

Also: Palm oil free · Vegan · Vegetarian
2

CaviArtic

Ubago · 75 g

a NOVA 4 6 kcal 0.5 g sugar 0.5 g protein 0.5 g fat
3

Algen-Nudeln

schultz&könig · 360g

NOVA 4 9 kcal 0.5 g sugar 0.5 g protein 0.5 g fat

Also: Palm oil free · Vegan · Vegetarian
4

Agar agar en poudre

Kanten · 100 g

a 15 kcal 0 g sugar 2.7 g protein 0.5 g fat

Also: No additives
5

Seaweed-caviar wasabi

Cavi-Art · 100 g (neto)

d NOVA 4 17 kcal 0 g sugar 1 g protein 1 g fat

Also: Vegan · Vegetarian
6

Perlas de mar

Royal · 75 g

e 17 kcal 0.5 g sugar 1.5 g protein 0.5 g fat
7

Agar agar au coco et baitoy

Ngoc Xuyen · 200 g

b 21 kcal 5 g sugar 0 g protein 0.1 g fat
8

Agar Agar Poudre

Priméal · 50 g

c NOVA 4 24 kcal 0.4 g sugar 1.1 g protein 0.1 g fat

Also: Palm oil free
9

Avocado Oil Seasoned Seaweed

Kwang Cheon Kim · 4

25 kcal

Also: No additives
10

Ketart

AKI · 50g

d NOVA 4 28 kcal 0 g sugar 1 g protein 2 g fat

Also: Palm oil free · Vegan · Vegetarian

How we built this list

We ranked all published seaweed products on Foodmetria that have a photo and the required nutrition data, using values per 100 g from the product label. Ties are broken by Nutri-Score and by how often shoppers scan the product. Rankings update automatically as label data changes. Read our methodology.

More seaweed products rankings

Healthiest Seaweed Products by Nutri-Score Highest-Protein Seaweed Products Least Processed Seaweed Products Best Low-Sugar Seaweed Products All seaweed products