Tonic Water — Calories, Nutrition & Ingredients

UPC 5010102242364 Tonic water Updated 16 Oct 2026

Tonic Water
Photo: Open Food Facts contributors, CC BY-SA 3.0
Calories
20per 100 ml
Protein
0 gper 100 ml
Carbs
4.3 gper 100 ml
Fat
0 gper 100 ml

Where to buy

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Per 100 ml, Tonic Water has 20 calories, 0 g protein and 0 g fat.

Label highlights: Fat: low Saturates: low Sugars: medium Salt: low

Nutrition

Per 100 ml
Energy 84 kJ / 20 kcal
Fat 0 g
of which saturates 0 g
Carbohydrate 4.3 g
of which sugars 4.3 g
Protein 0 g
Salt 0 g

Calculated from Open Food Facts per-100 g data for the stated serving; values may differ slightly from the package label because of rounding.

Per 100 ml and custom amounts

Nutrition per amount

20 calories in 100 ml
Protein0 g
Carbohydrates4.3 g
Sugars4.3 g
Fat0 g
Saturated fat0 g
Sodium0 mg

Ingredient flags

Ingredient list not available — flags cannot be shown.

Data: Open Food Facts (ODbL) · Photo: Open Food Facts contributors (CC BY-SA)

Where to buy Tonic Water

Search Amazon for this product. Stock and prices vary by store and location.

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Healthier swaps

Same category, better nutrition per 100 g (see methodology).

We compare per-100 g values from Open Food Facts. A swap must be at least as good on sugars, saturates, salt, calories, protein and fibre (where listed) and strictly better on at least one of those nutrients. Check the label for your portion size.

Frequently asked questions

How many calories are in Tonic Water?

Per 100 g of Tonic Water there are 20 calories.

How much protein is in Tonic Water?

Per 100 g of Tonic Water there are 0.0 g protein.

How many carbohydrates are in Tonic Water?

Per 100 g of Tonic Water there are 4.3 g carbohydrates. Of which 4.3 g sugars.

How much sugar is in Tonic Water?

Per 100 g of Tonic Water there are 4.3 g sugars.

How much sodium (salt) is in Tonic Water?

Per 100 g of Tonic Water there are 0.0 mg sodium. UK guidance is for adults to eat no more than 6 g of salt (about 2,400 mg of sodium) a day.

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Nutrition breakdown

Macronutrients

Types of fat

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