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Lemon nutrition facts

One NLEA serving (58 g) of lemon has 17 calories, with 0.6 g protein, 5.4 g carbohydrate, 0.2 g fat, and is a notable source of vitamin c.

Key nutrition

Nutrition in 1 NLEA serving of lemon and per 100 g
Nutrient1 NLEA serving (58 g)Per 100 g% Daily Value
Calories17 kcal29 kcal—
Protein0.64 g1.1 g1%
Carbohydrate5.4 g9.3 g2%
Fibre1.6 g2.8 g6%
Sugars1.4 g2.5 g—
Fat0.17 g0.3 g0%
Saturated fat0.02 g0.04 g0%
Sodium1.2 mg2 mg0%
Potassium80 mg138 mg2%
Calcium15 mg26 mg1%
Iron0.35 mg0.6 mg2%
Vitamin C31 mg53 mg34%

Values are from the USDA FoodData Central database. The tool above shows every vitamin, mineral, fat and amino acid, and any portion you like.

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Frequently asked questions

How many calories are in lemon?
One NLEA serving (58 g) of lemon has about 17 calories. Per 100 g that is 29 calories. The figures are from the USDA FoodData Central database (lab-measured values).
How much protein is in lemon?
One NLEA serving (58 g) has 0.6 g of protein (1.1 g per 100 g). It is not a significant source of protein.
How many carbs are in lemon?
One NLEA serving (58 g) has 5.4 g of carbohydrate, of which 1.6 g is fibre and 1.5 g is sugars.
What vitamins and minerals does lemon contain?
Per NLEA serving (58 g), the most notable are vitamin c (34% of the Daily Value). The tool above lists every vitamin and mineral the USDA measured, at any portion size.
Where do these lemon nutrition numbers come from?
They come from the USDA FoodData Central database (SR Legacy), which is public domain, scaled to the portion shown. Brands and recipes vary, so treat them as typical values. Nothing you look up here is sent to a server.

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