Calories in 100g of Lemon Juice

100g of lemon juice (100 g) has 22 calories. That is 1% of a 2,000 calorie diet.

The calories come from 0.4 g of protein, 0.2 g of fat and 6.9 g of carbohydrates, a split of 4% protein, 7% fat and 89% carbs. For comparison, 50g of lemon juice has 11 and 150g of lemon juice has 33 calories. Burning 22 calories takes about 4 minutes of brisk walking or 2 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.