Top 10 · Updated October 2026

Lowest-Calorie Soft Drink

The 10 lightest soft drink products on this list range from 0.5 to 3 kcal per 100 g. The soft drink with the fewest calories per 100 g, so you can compare energy density at a glance. We checked 28 soft drink with complete data.

1

Aqua Libra Sparkling Water

Aqual Libra · 330ml

b NOVA 1 1 kcal 0 g sugar 0 g protein 0 g fat

Also: No additives
2

Coke Zero

coca cola · 330mL

c NOVA 4 1 kcal 0 g sugar 0 g protein 0 g fat

Also: Palm oil free
3

Irn-bru EXTRA 500ml

Irn-Bru · 500ml

c NOVA 4 1 kcal 0 g sugar 0.5 g protein 0 g fat

Also: Palm oil free
4

Pepsi mango

PepsiCo Inc. · 330ml

NOVA 4 1 kcal 0 g sugar 0 g protein 0 g fat
5

R.White's Premium Diet Lemonade

· 1,5 liter

a 2 kcal 0 g sugar 0 g protein 0 g fat
6

Vimto Discovery Zero Mango & Dragonfruit 500ml

Vimto · 500ml

a NOVA 4 2 kcal 0.3 g sugar 0 g protein 0 g fat

Also: Palm oil free
7

Lime Sparkling Water

Dash · 330ml

b NOVA 4 2 kcal 0 g sugar 0 g protein 0 g fat

Also: Palm oil free · Vegan · Vegetarian
8

Carbonated no added sugar orange flavour soft drink with sweetener.

Freeway · 330 ml

c NOVA 4 2 kcal 0.5 g sugar 0 g protein 0 g fat

Also: Palm oil free
9

Tesco Orange Zero

Tesco · 1

a NOVA 4 3 kcal 0.4 g sugar 0.1 g protein 0.1 g fat

Also: Vegan · Vegetarian
10

Cloudy Lemonade

by sainsbury's · 2l

c NOVA 4 3 kcal 0.5 g sugar 0.5 g protein 0.5 g fat

Also: Palm oil free

How we built this list

We ranked all published 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.

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