Watermelon illustration

Watermelon

Melon

The Verdict

Watermelon provides 30 kcal per 100g as a low calorie, low-fibre food. Its macronutrient profile shows 0.6g protein, 0.2g fat, and 7.6g carbohydrates.

The Lab Report

Per 100g, Watermelon delivers 0.6g protein, 0.2g fat (0g saturated), and 7.6g carbohydrates with 0.4g dietary fibre. Of the carbohydrates, 6.2g are sugars.

The Safety Protocol

No significant safety concerns for the general population at normal consumption levels.

For informational purposes only — not medical advice. Always consult your doctor.

Scan your food to eat smarter with DietVox

Get it on Google Play
QR Code – Scan to download DietVox Scan to download

Protocol Ratings

Acid Reflux GREEN

Acid Reflux Protocol

Watermelon is alkaline (pH 5.2–5.8) and extremely high in water content. It is well-tolerated and commonly recommended for reflux sufferers.

View diet card →
Low Sugar AMBER

Low Sugar Protocol

Watermelon contains 6.2g total sugar per 100g — moderate, but has a high glycaemic index. As a whole fruit, the sugars are intrinsic, not free sugars (WHO/SACN). Its high water content means typical portions are usually fine.

View diet card →
Lose Weight GREEN

Lose Weight Protocol

Watermelon provides only 30 kcal/100g. Its high water content (92%) makes it one of the most volumetric fruits — very filling for very few calories.

View diet card →
Balance GREEN

Balance Protocol

Watermelon provides hydration, vitamin C, and lycopene (an antioxidant). A refreshing, low-calorie fruit for summer balanced eating.

View diet card →

Quick Reference

Deception Level LOW
Satiety ROI LOW
Binge Risk 3/10

Nutritional Profile

Per 100g · Source: USDA FoodData Central

Calories 30.0 kcal
Protein 0.6 g
Fat 0.2 g
Saturated Fat 0.0 g
Carbohydrates 7.6 g
Fibre 0.4 g
Sugar 6.2 g
Sodium 0.0 mg
Potassium 112.0 mg
Calcium 0.0 mg
Iron 0.0 mg
Vitamin C 8.1 mg
Vitamin D 0.0 µg

Forensic Analysis

Calorie Density LOW

Low calorie density (30 kcal/100g) allows generous portions without significant caloric impact.

Satiety ROI LOW

Poor satiety return. Low protein (0.6g) and fibre (0.4g) provide minimal fullness for the caloric cost.

Tracking Difficulty LOW

Easy to track accurately. Consistent form with predictable caloric content per unit.

Frequently Asked Questions

How many calories and carbs are in Watermelon?

Watermelon contains 30 kcal and 7.6g of carbohydrates per 100g.

DietVox Insight: DietVox rates Watermelon with a 'LOW' Deception Level, meaning visual estimation is reasonably reliable for this food.

Is Watermelon good for weight loss?

Yes, at 30 kcal/100g, Watermelon is a low-calorie option that supports weight loss when part of a balanced diet.

DietVox Insight: DietVox rates the Satiety ROI as LOW, so pairing with protein or fibre sources enhances fullness.

Citations & Sources

  1. Nutritional composition data for Watermelon, per 100g serving. USDA FoodData Central

Scan your food to eat smarter with DietVox

Get it on Google Play
QR Code – Scan to download DietVox Scan to download