Watermelon illustration

Is Watermelon Good for Acid Reflux?

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.

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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.

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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.

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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.

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Balance GREEN

Balance Protocol

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

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Watermelon and Acid Reflux

GREEN Acid Reflux Protocol Rating

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

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Watermelon and Low Sugar Diet

AMBER Low Sugar Protocol Rating

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 the full Low Sugar 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.

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Citations & Sources

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

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