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Watermelon — Calories, Nutrition & Ingredients

l.5l UPC 8410261642338 Sweetened beverages Updated 16 Oct 2026

Watermelon
Photo: Open Food Facts contributors, CC BY-SA 3.0
Calories
20per 100 ml
Protein
0.1 gper 100 ml
Carbs
4.8 gper 100 ml
Fat
0 gper 100 ml

Where to buy

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Per serving (1500 ml): 300 calories. Per 100 ml: 20 calories, 0.1 g protein, 0 g fat.

Label highlights: Fat: low Saturates: low Sugars: high

Red means high in the UK front-of-pack traffic-light system. These colours are our calculation from the declared values, not a label on the pack. In this product:

  • Sugars: 72 g per portion (red above 13.50 g)
Calculated from the nutrition data on file; check the package label. How the traffic-light colours work »

Nutrition

Portion size: 1500 ml

Per 100 mlPer portion (%RI*)
Energy 84 kJ / 20 kcal 1255 kJ / 300 kcal (15%)
Fat 0 g 0 g (0%)
of which saturates 0 g 0 g (0%)
Carbohydrate 4.8 g 72 g (28%)
of which sugars 4.8 g 72 g (80%)
Protein 0.1 g 1.5 g (3%)
Salt — —

*Reference intake of an average adult (8400 kJ / 2000 kcal)

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
Protein0.1 g
Carbohydrates4.8 g
Sugars4.8 g
Added sugars3.9 g
Fat0 g
Saturated fat0 g

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 Watermelon

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

Find on Amazon
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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.

Ingredients

Acidity regulator, Anthocyanins, Apple, Apple juice from concentrate, Citric acid, Colour - color, Flavouring, Sucralose, Sugar, Sweetener, Water, Watermelon

Frequently asked questions

How many calories are in Watermelon?

Per 100 g of Watermelon there are 20 calories.

How much protein is in Watermelon?

Per 100 g of Watermelon there are 0.1 g protein.

How many carbohydrates are in Watermelon?

Per 100 g of Watermelon there are 4.8 g carbohydrates. Of which 4.8 g sugars.

How much sugar is in Watermelon?

Per 100 g of Watermelon there are 4.8 g sugars.

What are the main ingredients in Watermelon?

The main ingredients in Watermelon are: Acidity regulator, Anthocyanins, Apple, Apple juice from concentrate, Citric acid.

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Level of processing

3
Processed
12 ingredients · 3 food additives
UnprocessedUltra-processed

Nutrition breakdown

Macronutrients

Types of fat

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