Skip to content

How many calories are in 1 cucumber per 100g?

4 min read

According to the USDA, a raw, unpeeled cucumber contains only about 16 calories per 100 grams. This makes the question of how many calories are in 1 cucumber per 100g particularly relevant for those seeking a nutritious, low-energy-density food. Its minimal caloric content combined with high water and nutrient levels makes it a diet-friendly staple.

Quick Summary

A 100g serving of cucumber contains very few calories, mainly from carbohydrates, making it an excellent choice for hydration and weight management. It also provides key vitamins and minerals like Vitamin K and potassium, contributing to overall health.

Key Points

  • Low Calorie: A 100g serving of raw, unpeeled cucumber contains approximately 16 calories.

  • High Hydration: Composed of over 95% water, cucumbers are excellent for promoting hydration.

  • Supports Weight Loss: Its low-calorie, high-water, and fiber content helps promote fullness and reduces overall calorie intake.

  • Rich in Vitamins: Cucumbers are a good source of Vitamin K, important for blood clotting and bone health.

  • Contains Antioxidants: Flavonoids and tannins in cucumbers help fight oxidative stress and inflammation.

  • Benefits Digestive Health: The fiber and water content aid in regulating bowel movements and preventing constipation.

  • Maximize Nutrients: For the highest nutritional value, eat the cucumber with the peel on, as it contains extra fiber and antioxidants.

  • Versatile Ingredient: Easily added to salads, wraps, smoothies, or enjoyed as a simple, crunchy snack.

In This Article

Cucumber Nutritional Profile (Per 100g)

Cucumbers are celebrated for their refreshing taste and remarkable hydrating properties, containing over 95% water. A typical 100g serving is a nutritional powerhouse in a compact, low-calorie form. Beyond just its water content, a 100g portion of raw, unpeeled cucumber offers a beneficial mix of vitamins and minerals.

Core nutritional breakdown (per 100g):

  • Calories: 16 kcal
  • Protein: 0.62g
  • Fat: 0.18g
  • Carbohydrates: 2.95g
  • Dietary Fiber: 0.7g
  • Water: 95.5g
  • Vitamin K: 24mcg (20-27% DV)
  • Vitamin C: 2.8mg (3% DV)
  • Potassium: 170mg (4% DV)

Health Benefits of Incorporating Cucumber

Beyond its minimal calories, the high water content and nutritional profile of cucumber provide several health benefits. These include supporting hydration, aiding in weight loss, and supplying essential vitamins.

1. Superior Hydration

Cucumbers are an effective way to supplement your daily fluid intake. Staying properly hydrated is vital for many bodily functions, including regulating body temperature, transporting nutrients, and flushing out waste. For those who struggle to drink enough water, snacking on crisp cucumber slices or adding them to your water can be a refreshing and easy alternative.

2. Aids in Weight Management

As a food with high water and low-calorie content, cucumbers can help in weight loss efforts. Their low energy density allows you to eat a satisfying portion size without consuming excessive calories. The fiber in the skin, combined with the high water content, helps you feel full, which can naturally reduce overall calorie intake.

3. Rich in Nutrients and Antioxidants

Cucumbers contain beneficial antioxidants like flavonoids and tannins, which help combat oxidative stress caused by free radicals. Additionally, they are a good source of Vitamin K, which is crucial for blood clotting and bone health, and Vitamin C, an important immune booster. To get the maximum nutritional value, it is recommended to eat cucumbers unpeeled.

4. Promotes Digestive Health

Staying hydrated is a major factor in preventing constipation, and cucumber's high water and fiber content support regular bowel movements. The soluble fiber, specifically pectin found in cucumbers, can help increase stool frequency, feeding beneficial bacteria in your gut to improve digestive health.

Comparison: Cucumber vs. Other Low-Calorie Vegetables

To put cucumber's low caloric density into perspective, let's compare a 100g serving of raw cucumber (with peel) to other popular low-calorie vegetables. Note that nutritional values can vary slightly.

Vegetable Calories (per 100g) Water Content Notable Nutrients
Cucumber ~16 kcal >95% Vitamin K, Potassium
Bell Pepper ~20 kcal ~92% Vitamin C
Celery ~14 kcal ~95% Vitamin K, Folate
Iceberg Lettuce ~14 kcal ~96% Vitamin A, Folate

As the table illustrates, cucumber is on par with other hydrating vegetables like celery and lettuce in terms of caloric content, but its specific vitamin and antioxidant profile offers unique benefits.

Incorporating Cucumbers into Your Diet

Given their mild flavor and crisp texture, cucumbers are incredibly versatile and easy to add to meals throughout the day. You can enjoy them in a variety of ways:

In salads

Slice or dice cucumbers and add them to green salads for extra crunch and hydration. They pair well with tomatoes, feta cheese, and a light vinaigrette for a simple, refreshing salad.

As a snack

Enjoy sliced cucumbers raw with a dip like hummus or yogurt-based tzatziki for a healthy, low-calorie snack.

In smoothies and drinks

Add cucumbers to your morning smoothie for a fresh, mild flavor boost. For a simple hydrating drink, infuse water with cucumber and mint slices.

In wraps and sandwiches

Substitute higher-calorie ingredients with cucumber slices to lighten up sandwiches and wraps. They add a cool, crisp texture without adding much to the calorie count.

As toppings

Use cucumber slices as a base for canapés, topped with ingredients like cream cheese, smoked salmon, or tuna salad.

Conclusion

In conclusion, the answer to "How many calories are in 1 cucumber per 100g?" is a very low 16 calories, confirming its status as a highly diet-friendly food. Its high water content, combined with essential vitamins and antioxidants, makes it an excellent choice for hydration, weight management, and overall digestive health. Whether sliced into a salad, blended into a smoothie, or enjoyed as a simple snack, cucumber provides a refreshing and nutritious way to boost your health without a significant caloric impact. For maximum benefits, always aim to eat it with the peel on.

Optional External Link

For more in-depth nutritional data on cucumbers and a comprehensive list of other foods, consult the USDA FoodData Central database.

Disclaimer

The information in this article is for informational purposes only and is not a substitute for professional medical advice. Always consult a healthcare provider for medical advice and treatment.

End of Article Content

Frequently Asked Questions

Yes, peeling a cucumber removes some of its fiber and certain vitamins, but the caloric difference is minimal. The quoted 16 calories per 100g for raw, unpeeled cucumber is the most commonly cited figure.

Yes, their low-calorie and high-water content can contribute to weight loss. Eating them can help you feel full, which may reduce your overall calorie consumption.

Botanically, a cucumber is a fruit because it develops from the flower of the plant and contains seeds. In a culinary context, however, it is commonly used as a vegetable.

The primary benefit is its high water content, which makes it excellent for hydration. It also provides important vitamins, particularly Vitamin K, and beneficial antioxidants.

Plain cucumber-infused water contains a negligible amount of calories. The calorie count increases slightly if you eat the cucumber slices, but it remains a very low-calorie beverage option.

Yes, it is generally safe and healthy to eat cucumbers every day. They provide hydration, vitamins, and antioxidants. However, those on blood-thinning medications should be mindful of its vitamin K content and consult a doctor if considering a significant dietary change.

Cucumbers contain several vitamins and minerals, including Vitamin K, Vitamin C, potassium, magnesium, and manganese.

References

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.