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Macros in Cucumber

Cucumber has about 15 calories per 100 g, with 0.7 g protein, 0.1 g fat and 3.6 g carbs.

Quick answer

15 kcal

calories per 100 g

Protein
0.7 g
Fat
0.1 g
Carbs
3.6 g

These are reference values. Ingredients and preparation can change the result.

Calories in Cucumber

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In your portion

18 kcal

Protein
0.8 g
Fat
0.1 g
Carbs
4.3 g

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Nutrition table

PortionCaloriesProteinFatCarbs
50 g8 kcal0.4 g0.1 g1.8 g
100 g15 kcal0.7 g0.1 g3.6 g
119 g18 kcal0.8 g0.1 g4.3 g
200 g30 kcal1.4 g0.2 g7.2 g

Additional nutrients · 100 g

Fiber
0.6 g
Sugars
1.7 g

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What changes the calories?

Oil, sauces, sugar, toppings, cooking method and portion weight can change cucumber calories quickly.

FAQ

How many calories are in cucumber?

Cucumber has about 15 calories per 100 g. A typical cup sliced (119 g) has about 18 calories.

How much protein is in cucumber?

Cucumber has about 0.7 g protein per 100 g and about 0.8 g protein per cup sliced.

Is cucumber good for calorie tracking?

Yes, as long as you track portion size. The biggest source of error is usually weight, sauces, oil and mixed ingredients.

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Data sources

Reference values are compiled from USDA FoodData Central, Open Food Facts and curated food databases. Your actual portion may differ by recipe, brand and cooking method.

Nutrition data methodology

Nutrition values are estimates for calorie tracking and may vary by recipe, brand, cooking method and portion size. Not medical advice.

Last updated: July 24, 2026