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Calories in foods/Cucumber

How many calories are in a cucumber?

1 cup sliced (100 g) of cucumber has 16 calories — with 0.6 g of protein, 3 g of carbs, and 0.2 g of fat, according to USDA nutrition data.

Cucumber nutrition facts

NutrientPer 1 cup slicedPer 100 g
Calories1616
Protein0.6 g0.62 g
Carbohydrates3 g2.95 g
Fat0.2 g0.18 g
Sodium2 mg2 mg
Potassium170 mg170 mg

Source: USDA FoodData Central, Foundation Foods — Cucumber, with peel, raw

Where the calories come from

Of the 16 calories in 1 cup sliced of cucumber, roughly 12 come from carbohydrates, 2 from protein, and 2 from fat.

Frequently asked questions

How many calories are in a cucumber?

1 cup sliced (100 g) of cucumber has about 16 calories, based on USDA data (15.9 calories per 100 g).

How much protein is in a cucumber?

1 cup sliced (100 g) provides about 0.6 g of protein (0.62 g per 100 g).

How many carbs are in a cucumber?

1 cup sliced (100 g) has about 3 g of carbohydrates.

Is cucumber good for weight loss?

At 16 calories per 1 cup sliced, cucumber fits easily into a calorie deficit — the key is what it's paired with and total daily calories.

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