Top 10 · Updated October 2026

Healthiest Diet Cola Soft Drink by Nutri-Score

1 of the top 10 diet cola soft drink products carry Nutri-Score A; the rest score B or better. The diet cola soft drink with the best Nutri-Score grades. Among products with the same grade, the one with the better nutrition score ranks higher. We checked 725 diet cola soft drink with complete data.

1

Original Diet Cola

H E Butt Grocery Company · 355 ml

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

Also: Palm oil free
2

Coca Cola Zero

coca cola · 330 ml

b NOVA 4 0 kcal 0 g sugar 0 g protein 0 g fat
3

Coca-Cola Zero Caffeine Free

coca cola · 0,330

b NOVA 4 0 kcal 0 g sugar 0 g protein 0 g fat
4

Coca Cola sans sucre sans caféine

Coke · 200 ml

b NOVA 4 0 kcal 0 g sugar 0 g protein 0 g fat

Also: Palm oil free
5

Coca-Cola Zero Sugar

coca cola · 2 l

b 0 kcal 0 g sugar 0 g protein 0 g fat
6

Coca Cola Zero Sugar

coca cola · 500 ml

b 0 kcal 0 g protein 0 g fat
7

Lemon Coca-Cola Zero Sugar

coca cola · 500 ml

b NOVA 4 1 kcal 0 g protein 0 g fat
8

Coca-Cola Zero Uten Sukker

Coca Cola Company · 330 ml

b NOVA 4 0 kcal 0 g sugar 0 g protein 0 g fat
9

Cola Zero

coca cola · 1.5 lit

b NOVA 3 0 kcal 0 g sugar 0 g protein 0 g fat

Also: Palm oil free · Vegan · Vegetarian
10

[Pepsi Zero Sugar]

PepsiCo Inc. · 1.5l

b 0 kcal 0 g sugar 0 g protein 0 g fat

How we built this list

We ranked all published diet cola soft drink 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 diet cola soft drink rankings

Highest-Protein Diet Cola Soft Drink Least Processed Diet Cola Soft Drink Lowest-Calorie Diet Cola Soft Drink Best Low-Sugar Diet Cola Soft Drink All diet cola soft drink