Singapore hawker food nutrition · HPB Singapore food composition database
📏 All values shown per 100g serving. A typical hawker portion may vary. Log your exact portion on NutriKaki for a precise count.
Roti john has 286 calories per 100g, with 10g protein, 30.5g carbs, and 13.7g fat — verified against official HPB Singapore data.
🔬 Why these numbers may differ from other calorie trackers — HPB lab-tests real hawker food samples, not crowdsourced estimates.
Roti john is a Singapore hawker food item with 286 kcal per 100g. Nutritional data is sourced from the official HPB Singapore food composition database — the gold standard for clinical nutrition data in Southeast Asia. Use NutriKaki to log your exact portion size and track your daily calorie, protein, carb, fat, sodium and sugar targets.