Skip to content

Nutrition Facts

Calories in Watermelon — Nutrition Facts & Macros

Complete nutrition breakdown for Watermelon per 100g, including macros, fiber, and Insulin Load Score.

Nutrition per 100g

30 cal

0.6g

Protein

7.6g

Carbs

0.2g

Fat

0.4g

Fiber

Macro Ratio

88%
Protein 7%Carbs 88%Fat 5%

Insulin Load Score

15

Low Insulin Load

This food causes minimal insulin release. It is an excellent choice for maintaining stable blood sugar levels and supporting metabolic health.

The Insulin Load Score estimates how much insulin your body needs to process a food, based on its macronutrient composition. Scale: 0 (minimal) to 100 (maximum).

Compare with Similar Foods

Banana

105 cal

per 1 medium (118g)

P: 1.3gC: 27gF: 0.4gILS: 55

Apple

95 cal

per 1 medium (182g)

P: 0.5gC: 25gF: 0.3gILS: 35

Orange

62 cal

per 1 medium (131g)

P: 1.2gC: 15gF: 0.2gILS: 30

Blueberries

57 cal

per 100g

P: 0.7gC: 14.5gF: 0.3gILS: 22

Frequently Asked Questions

How many calories are in Watermelon?

A serving of Watermelon (100g) contains 30 calories, with 0.6g protein, 7.6g carbs, and 0.2g fat.

Is Watermelon good for weight loss?

Yes, Watermelon is a low-calorie food at just 30 calories per 100g. It can fit easily into a calorie deficit diet.

What is the Insulin Load Score of Watermelon?

Watermelon has an Insulin Load Score of 15, which is considered low. This means it causes minimal insulin release, making it a good choice for blood sugar management.

Track Watermelon Instantly with Kcaly AI

Just send a photo of your meal on WhatsApp and get calories, protein, and full macro breakdown in seconds — automatically logged against your daily targets.

Try Kcaly AI Free

3-day money-back guarantee · No app download · Cancel anytime