How many calories are in a standard 1/2 medium cucumber (100g) of cucumber?

A standard 1/2 medium cucumber (100g) (100g) of cucumber contains 15 calories, with 0.7g protein, 3.6g carbs, and 0.1g fat according to USDA FoodData Central (FDC ID: 169225).

Is cucumber good for a weight loss calorie deficit?

Ultra-hydrating vegetable composed of 95% water by weight. One of the lowest calorie foods on earth. Its macronutrient ratio and micronutrient profile make it a verified whole food choice for structured energy balance.

vegetablesUSDA FDC ID: 169225(Cucumis sativus)

Cucumber Calories & Nutrition Facts

Q: What is the calorie density of cucumber per 100g?

Per 100 grams, cucumber provides 15 kcal, 0.7g protein, 3.6g carbohydrates, and 0.5g dietary fiber.

Quick Answer: A standard 1/2 medium cucumber (100g) of cucumber contains 15 calories. Per 100 grams, cucumber provides 15 kcal, 0.7g protein, 3.6g carbohydrates, and 0.1g fat based on verified USDA FoodData Central records.

Ultra-hydrating vegetable composed of 95% water by weight. One of the lowest calorie foods on earth. Use the interactive portion selector below to calculate exact calories and macronutrients for small, medium, large, or custom gram portions.

Interactive Portion Selector

Calculate Nutrition by Serving Size

grams

Calories

15kcal

per 100 grams raw (100g)

Protein

0.7g

19% of energy

Carbohydrates

3.6g

96% of energy

Total Fat

0.1g

6% of energy

Serving: 100 grams raw (100 grams)

Comprehensive Nutrition Facts (Per 100g)

Standard laboratory basis: 100 grams edible portion

100 g standard

Calories15 kcal

Total Fat0.1 g

Sodium2 mg

Potassium147 mg

Total Carbohydrate3.6 g

Dietary Fiber0.5 g

Total Sugars1.7 g

Protein0.7 g

Preparation & Cooking Variations

How different cooking methods affect caloric density and moisture content per 100g

Preparation Method	Calories / 100g	Protein	Carbs	Fat	Nutritional Impact
Raw with peel	15 kcal	0.7g	3.6g	0.1g	Peel retains vitamin K and insoluble fiber
Raw peeled	12 kcal	0.6g	2.2g	0.2g	Lower fiber content

Nutritional Comparison with Similar Foods

Direct evidence-based comparisons derived from verified database records

Cucumber vs Watermelon

View Watermelon →

Cucumber has half the calories of watermelon (15 vs 30 kcal/100g) due to zero fructose sugar.

Verified Nutrition Data•Source: USDA FoodData Central(ID: 169225)

Verified: 2026-09-01|Provenance Policy|FDC Record ↗

Related vegetables Foods

Spinach23 kcal / 100g Asparagus20 kcal / 100g Bell Pepper (Red)31 kcal / 100g

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