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How many calories are in 2 slices of cucumber? Exploring the Nutrition and Benefits

4 min read

Made of about 96% water, cucumbers are a famously hydrating food. This exceptional water content is the main reason why the number of calories in this crisp vegetable is so low, with just 2 calories in 2 peeled, raw slices of cucumber.

Quick Summary

This article details the low calorie and minimal fat content of cucumber slices, explaining why they are an excellent, hydrating choice for dieting and healthy snacking. It also covers the overall nutritional value and versatile uses of cucumbers.

Key Points

  • Minimal Calories: Two peeled, raw slices of cucumber contain approximately 2 calories due to their high water content.

  • Excellent Hydration: Composed of around 96% water, cucumbers are highly effective for replenishing fluids and supporting overall hydration.

  • Rich in Antioxidants: The peels and seeds contain beneficial antioxidants like flavonoids and tannins that help fight inflammation and cellular damage.

  • Supports Digestive Health: The high water and fiber content in cucumbers aid in digestion and can help prevent constipation.

  • Aids in Weight Management: As a low-calorie and filling snack, cucumbers can help manage appetite and reduce overall calorie intake.

  • Versatile Ingredient: Cucumbers are easily incorporated into a variety of dishes, including salads, smoothies, and infused water.

  • More Nutrients in the Peel: To maximize nutrient intake, it is recommended to eat cucumbers with their skin on, after washing them thoroughly.

In This Article

The Calorie Count: Breaking Down a Slice of Cucumber

When you’re counting calories, every bite matters. For a snack that feels substantial without adding significant calories, cucumbers are an excellent choice. The exact calorie count can vary slightly depending on whether the cucumber is peeled and the thickness of the slice. For instance, reputable nutritional databases indicate that two peeled, raw slices of a standard cucumber contain just 2 calories. This exceptionally low number is because cucumbers are predominantly water and contain very little fat, protein, or carbohydrates.

Peels and Calorie Content

Leaving the skin on a cucumber will slightly increase its nutritional value, including a small boost in fiber and calories, but the overall number remains remarkably low. An entire 11-ounce raw cucumber with the peel only contains about 45 calories. This makes cucumbers an ideal option for anyone looking for a filling, crunchy snack that fits easily into a low-calorie diet plan.

More Than Just Water: The Nutritional Profile of Cucumber

While known for their hydrating qualities, cucumbers offer more than just water. They contain a variety of vitamins, minerals, and beneficial plant compounds. A half-cup serving of sliced cucumber, for example, provides small amounts of essential nutrients such as Vitamin K, Vitamin C, and potassium.

Some of the key nutritional components of cucumbers include:

  • Vitamins: Cucumbers contain Vitamin K, which is important for blood clotting and bone health, and Vitamin C, a powerful antioxidant.
  • Minerals: You'll also get trace amounts of potassium, magnesium, and manganese.
  • Antioxidants: The peel and seeds contain antioxidants like flavonoids and tannins, which combat inflammation and protect against free radicals.
  • Fiber: The dietary fiber, particularly pectin found in the peel, aids in digestion and helps regulate bowel movements.

Health Benefits of Incorporating Cucumbers into Your Diet

Adding cucumbers to your diet does more than just fill you up with a low-calorie snack; it also offers numerous health advantages. These benefits make cucumbers a valuable component of a balanced nutrition plan.

Hydration: With about 96% water content, cucumbers are an excellent way to supplement your daily fluid intake, which is critical for bodily functions like temperature regulation, waste removal, and nutrient transport.

Weight Management: The low-calorie density of cucumbers is a major plus for those seeking to manage their weight. You can eat a large volume of this crunchy vegetable to feel full and satisfied without a high calorie cost.

Skin Soothing: Cucumbers are a popular skincare ingredient due to their anti-inflammatory properties and hydrating effects. They can be used topically to soothe irritated skin and reduce puffiness, especially around the eyes.

Blood Sugar Regulation: Cucumbers have a low glycemic index, meaning they do not cause blood sugar spikes. Some studies also suggest that certain compounds in cucumbers may help lower blood sugar levels.

Digestive Health: The combination of water and fiber in cucumbers promotes regular bowel movements and helps prevent constipation.

Cucumber vs. Other Low-Calorie Vegetables

When comparing cucumbers to other popular vegetables, their high water content and low-calorie count stand out, though other options may offer a higher concentration of certain vitamins.

Nutrient (per 100g) Cucumber (with peel) Celery Iceberg Lettuce
Calories 15 16 14
Water Content ~96% ~95% ~96%
Vitamin K 16.4 mcg 29.3 mcg 24.1 mcg
Potassium 147 mg 260 mg 141 mg
Fiber 0.5 g 1.6 g 1.2 g
Vitamin C 2.8 mg 3.1 mg 2.6 mg

As the table shows, while cucumbers are on par with or lower in calories than celery and iceberg lettuce, other vegetables can offer a higher concentration of specific nutrients like Vitamin K. However, cucumbers remain a standout for their exceptionally low calorie density and mild flavor, which makes them highly versatile for various dishes.

Creative Ways to Add Cucumbers to Your Diet

Incorporating more cucumbers into your daily meals is simple and can add a refreshing touch to your food. Here are a few ideas:

  • Infused Water: Add thin cucumber slices to a pitcher of water with some mint and lemon for a hydrating, flavorful drink.
  • Refreshing Salads: Dice or slice cucumbers and toss them into a green salad, pasta salad, or a refreshing Greek-style salad with tomatoes and feta.
  • Healthy Snacks: Dip cucumber slices into hummus or plain Greek yogurt for a satisfying, low-calorie snack.
  • Smoothies: Blend peeled cucumbers into a green smoothie to boost hydration and add a mild, fresh taste without extra calories.
  • Sandwiches and Wraps: Add a layer of crunchy cucumber slices to sandwiches, wraps, or burgers for texture and a burst of freshness.
  • Chilled Soups: Create a light, chilled cucumber soup, such as a cucumber gazpacho, for a perfect summer meal.

Conclusion: A Small Snack with Big Benefits

To the question, how many calories are in 2 slices of cucumber? the answer is a surprisingly low number, often just 2 calories for peeled slices. While the calorie count is minimal, the nutritional impact is significant. Packed with water, vitamins, and antioxidants, cucumbers are an excellent addition to almost any diet. Their role in promoting hydration, aiding digestion, and supporting weight management makes them a smart, refreshing choice for healthy eating. The next time you're looking for a guilt-free snack, reach for a few slices of cucumber to enjoy their crisp, cool, and clean benefits. For more in-depth nutritional information, consult authoritative sources like the WebMD nutrition database.

Frequently Asked Questions

Yes, leaving the peel on slightly increases the calorie and fiber content, though the overall total remains very low. For maximum nutrients, it is best to eat the cucumber with the skin after proper washing.

Yes, cucumbers are very helpful for weight management. Their low calorie density and high water content can make you feel full, reducing the urge to overeat other, more calorie-dense snacks.

Yes, cucumber seeds are perfectly safe and beneficial to eat. They contain fiber and nutrients that can aid in digestion and offer antioxidant benefits.

While low in calories, cucumbers contain essential vitamins and minerals, including Vitamin K for bone health, Vitamin C, and potassium.

Botanically, a cucumber is a fruit because it grows from a flower and contains seeds. However, it is most often used and prepared as a vegetable in culinary contexts.

While cucumbers are healthy, eating excessively large amounts can cause digestive discomfort like stomach pain or bloating due to the high water and fiber content. Moderation is key.

Yes, cucumbers are a great choice for people with diabetes. They are a non-starchy vegetable with a low glycemic index, meaning they won't cause a significant spike in blood sugar levels.

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Medical Disclaimer

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