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Cucumber nutrition facts

One cup slices (52 g) of cucumber has 8 calories, with 0.3 g protein, 1.9 g carbohydrate, 0.1 g fat.

Key nutrition

Nutrition in 1 cup slices of cucumber and per 100 g
Nutrient1 cup slices (52 g)Per 100 g% Daily Value
Calories8 kcal15 kcal—
Protein0.34 g0.65 g1%
Carbohydrate1.9 g3.6 g1%
Fibre0.26 g0.5 g1%
Sugars0.87 g1.7 g—
Fat0.06 g0.11 g0%
Saturated fat0.02 g0.04 g0%
Sodium1 mg2 mg0%
Potassium76 mg147 mg2%
Calcium8.3 mg16 mg1%
Iron0.15 mg0.28 mg1%
Vitamin C1.5 mg2.8 mg2%

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 cucumber?
One cup slices (52 g) of cucumber has about 8 calories. Per 100 g that is 15 calories. The figures are from the USDA FoodData Central database (lab-measured values).
How much protein is in cucumber?
One cup slices (52 g) has 0.3 g of protein (0.7 g per 100 g). It is not a significant source of protein.
How many carbs are in cucumber?
One cup slices (52 g) has 1.9 g of carbohydrate, of which 0.3 g is fibre and 0.9 g is sugars.
Where do these cucumber 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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