Tomato illustration

Tomato

Fruit Veg

The Verdict

Tomato provides 18 kcal per 100g as a ultra-low calorie, low-fibre food. Its macronutrient profile shows 0.9g protein, 0.2g fat, and 3.9g carbohydrates.

The Lab Report

Per 100g, Tomato delivers 0.9g protein, 0.2g fat (0g saturated), and 3.9g carbohydrates with 1.2g dietary fibre. Of the carbohydrates, 2.6g are sugars.

The Safety Protocol

Tomatoes are acidic (pH 4.3-4.9) and may trigger reflux in sensitive individuals. Cooked tomato sauces are more acidic.

Medical Alert: Tomatoes are acidic (pH 4.3-4.9) and may trigger reflux in sensitive individuals. Cooked tomato sauces are more acidic.
For informational purposes only — not medical advice. Always consult your doctor.

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Protocol Ratings

Acid Reflux RED

Acid Reflux Protocol

Tomatoes are acidic (pH 4.3–4.9) and contain malic and citric acids that directly irritate the oesophageal lining. Cooking concentrates these acids, making sauces more problematic than fresh tomato.

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Low Sugar GREEN

Low Sugar Protocol

Tomatoes contain 2.6g sugar per 100g — low for a fruit/vegetable. The sugar is natural and offset by fibre, vitamins, and lycopene.

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Lose Weight GREEN

Lose Weight Protocol

Tomatoes provide only 18 kcal/100g. Their high water content, fibre, and lycopene make them an excellent addition to any weight loss diet.

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Balance GREEN

Balance Protocol

Tomatoes are rich in lycopene (a potent antioxidant), vitamin C, and potassium. A nutritionally valuable staple for balanced eating.

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Quick Reference

Deception Level LOW
Satiety ROI MEDIUM
Binge Risk 0/10

Nutritional Profile

Per 100g · Source: USDA FoodData Central

Calories 18.0 kcal
Protein 0.9 g
Fat 0.2 g
Saturated Fat 0.0 g
Carbohydrates 3.9 g
Fibre 1.2 g
Sugar 2.6 g
Sodium 0.0 mg
Potassium 237.0 mg
Calcium 0.0 mg
Iron 0.0 mg
Vitamin C 13.7 mg
Vitamin D 0.0 µg

Forensic Analysis

Calorie Density LOW

Low calorie density (18 kcal/100g) allows generous portions without significant caloric impact.

Satiety ROI LOW

Poor satiety return. Low protein (0.9g) and fibre (1.2g) 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 Tomato?

Tomato contains 18 kcal and 3.9g of carbohydrates per 100g.

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

Is Tomato good for weight loss?

Yes, at 18 kcal/100g, Tomato is a low-calorie option that supports weight loss when part of a balanced diet.

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

Is Tomato bad for acid reflux?

Yes, Tomato is classified as a reflux trigger. It may relax the lower oesophageal sphincter or irritate the stomach lining.

DietVox Insight: DietVox Intelligence identifies this as a trigger food for the Acid Reflux protocol. Consider alternatives with a GREEN rating.

Citations & Sources

  1. Nutritional composition data for Tomato, per 100g serving. USDA FoodData Central
  2. Tomatoes are acidic (pH 4.3-4.9) and may trigger reflux in sensitive individuals. Cooked tomato sauces are more acidic. NHS UK

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QR Code – Scan to download DietVox Scan to download