Top 10 · Updated October 2026

Lowest-Calorie Whey

The 10 lightest whey products on this list range from 29.6 to 364 kcal per 100 g. The whey with the fewest calories per 100 g, so you can compare energy density at a glance. We checked 30 whey with complete data.

1

Sirutka

Ambient Park · 0.5l

b NOVA 1 30 kcal 4.2 g sugar 1.1 g protein 1 g fat

Also: Palm oil free · No additives
2

Protein Shake

OIKOS · 12 oz

a NOVA 4 48 kcal 0.3 g sugar 8.5 g protein 1 g fat

Also: Palm oil free
3

Protein Shake

Jocko Mölk · 11 fl oz

a NOVA 4 55 kcal 0.6 g sugar 9.1 g protein 1.4 g fat

Also: Palm oil free
4

Stay Strong Pro Pudding, Hazelnut flavor

Stay Strong · 200g

a NOVA 4 73 kcal 4.8 g sugar 10 g protein 0.9 g fat
5

Whey Protein Isolate

ESN · 30 gram

347 kcal 0 g sugar 83 g protein 0 g fat
6

Whey

Eric Favre

a NOVA 4 353 kcal 1.5 g sugar 83.3 g protein 1.4 g fat
7

Wey Valley (nature)

Chiefs · 450g

361 kcal 1.3 g sugar 83 g protein 1.3 g fat
8

ELITE WHEY vanille

Vitakruid

a NOVA 4 362 kcal 2.7 g sugar 86 g protein 1.2 g fat

Also: Palm oil free
9

Whey Protein Isolate

ISOPURE · 435 g

NOVA 4 362 kcal 1.6 g sugar 86 g protein 1 g fat

Also: Palm oil free
10

Whey Perfection Strawberry & Banana Flavour

Body&Fit

a NOVA 4 364 kcal 3.2 g sugar 78.6 g protein 3.2 g fat

How we built this list

We ranked all published whey 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 whey rankings

Healthiest Whey by Nutri-Score Highest-Protein Whey Least Processed Whey Best Low-Sugar Whey All whey