Calories In BBQ Pork Spare Ribs Calories: 467, Fat: 38g, Carbs: 3g, Protein: 50g, Fiber: 0g. Calories In Homemade Spaghetti Sauce w/ pork spare ribs Calories: 242, Fat: 10g, Carbs: 30g, Protein: 12g, Fiber: 6g. Calories In boneless pork spare ribs Calories: 115, Fat: 4g, Carbs: 5g, Protein: 13g, Fiber: 2g.