Skip to content
Nutritional Density
Food guide

Cucumber

Around 95% water — a hydrating, crunchy vehicle for dips and salads.

VegetablesPlant-Based
Cucumber, a nutrient-dense vegetables food, photographed on a plain linen surface

Nutrition per 100 g

Standardised to 100 g of cucumber for fair comparison. Typical serving: 1 cup sliced (119 g) — 16 kcal per 119 g serving.

Nutrition information for Cucumber
NutrientPer 100 gPer serving (119 g)Per 100 kcal
Energy13 kcal16 kcal100 kcal
Protein0.6 g0.7 g4.4 g
Carbohydrate3.2 g3.8 g23.8 g
Fat0.1 g0.1 g0.6 g
Fibre0.4 g0.5 g3.1 g

Figures are typical values and vary with variety, preparation and brand.

Micronutrients

Vitamins and minerals per 100 g of cucumber, with a typical serving and FDA Daily Value for adults.

Micronutrients for Cucumber
NutrientPer 100 gPer serving (119 g)% DV
Vitamins
Vitamin A4 µg4.8 µg<1%
Vitamin C3.2 mg3.8 mg4%
Vitamin D0 µg0 µg0%
Vitamin E0.03 mg0.036 mg<1%
Vitamin K7.2 µg8.6 µg6%
Thiamin0.031 mg0.037 mg3%
Riboflavin0.025 mg0.03 mg2%
Niacin0.037 mg0.044 mg<1%
Vitamin B60.051 mg0.061 mg3%
Folate14 µg16.7 µg4%
Vitamin B120 µg0 µg0%
Pantothenic acid0.24 mg0.29 mg5%
Choline5.7 mg6.8 mg1%
Minerals
Calcium14 mg16.7 mg1%
Iron0.22 mg0.26 mg1%
Magnesium12 mg14.3 mg3%
Phosphorus21 mg25 mg2%
Potassium136 mg162 mg3%
Sodium2 mg2.4 mg<1%
Zinc0.17 mg0.2 mg2%
Selenium0.1 µg0.12 µg<1%
Copper0.071 mg0.084 mg8%
Manganese0.073 mg0.087 mg3%

Source: USDA FoodData Central — Cucumber, peeled, raw

% DV uses FDA Daily Values for adults. Nutrients that USDA does not report for this entry are omitted. Values vary with variety, preparation and brand.

Why eat cucumber?

  • Adds crunch and volume with virtually no calories.
  • Contributes to daily fluid intake.
  • Pairs with high-protein dips to make a filling snack.

How to include it

  • Smash, salt and dress with vinegar and chilli oil.
  • Grate into yogurt with garlic and mint for tzatziki.
  • Slice into water with mint for something more interesting to drink.

Things to consider

  • Very low in most nutrients — treat it as volume, not nutrition.
  • Peeling removes what little fibre and vitamin K there is.

Educational content. This article is for general information and is not medical advice. Speak to a qualified health professional about your individual circumstances.

Browse the whole food database

Get smarter about food and fitness.

Practical nutrition and wellness information, delivered without the hype.

No spam. Unsubscribe at any time.