Calories in Lemon
1 lemon (65 g) has 19 calories, with 0.7 g of protein, 0.2 g of fat and 6.1 g of carbohydrates. Per 100 grams, lemon has 29 calories.
Most of the calories in lemon come from carbohydrates (84%). Lemon is low in calories and a good source of vitamin C. It has more calories per gram than 4% of the 288 fruits in our database.
Lemon Calorie Calculator
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Lemon calories by serving size
Common amounts of lemon with calories and macros. Tap a row for its full nutrition page.
Lemon vs similar foods
Calories per 100 g compared with other fruits.
Lemon: common questions
How many calories are in 1 lemon?
1 lemon (65 g) has 19 calories.
How many calories are in 100 grams of lemon?
100 grams of lemon has 29 calories, 1.1 g of protein, 0.3 g of fat and 9.3 g of carbohydrates.
How much protein is in lemon?
Lemon has 1.1 g of protein per 100 g. 1 lemon gives you 0.7 g.
Is lemon high in calories?
Lemon has 29 calories per 100 g. It has more calories per gram than 4% of the 288 fruits in our database. A 2,000 calorie day fits about 69 kg of it.
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Source: USDA FoodData Central, FNDDS 2021-2023. FDC ID 2709168. Original description: Lemon, raw. Portion weights are USDA household measures.