Introduction Tuna is a familiar everyday food, but it becomes much easier to use well when you understand its calories and nutrient profile. This guide summarizes tuna nutrition per 100 g, key vitamins and minerals, practical health benefits, and simple eating tips for different goals. 📊 Tuna Nutrition Facts Per 100 g Nutrient Amount 🔥 Calories 132 kcal 🍚 Carbohydrates 0g 🥩 Protein 29.9g 🧈 Fat 0.6g 🍬 Sugar 0g 🌾 Fiber 0g 🧂 Sodium 37mg 🩸 Cholesterol 43mg Per 100 g, tuna provides 132 kcal, with 0g carbohydrates, 29.9g protein, 0.6g fat, and 0g fiber. The numbers are useful, but the real value comes from how it fits into a complete plate. Pair it with protein, fiber-rich sides, or healthy fats depending on your goal, and adjust portions based on your total daily intake. ...