How man calories is a cup of black coffee?

Black coffee contains very few calories. On average, a cup of black coffee (240 ml) brewed from ground coffee beans or instant coffee contains:

- Calories: 2-4

- Fat: 0 grams

- Carbohydrates: 0 grams

- Protein: 0 grams

However, it's worth noting that adding milk, cream, sugar, or other sweeteners to your coffee can increase the calorie content. For example, adding 2 teaspoons of sugar and 2 tablespoons of whole milk to a cup of black coffee can add approximately 50-60 calories.