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How Many Calories are in 35g of Cucumbers? A Detailed Nutritional Guide

4 min read

A 35-gram serving of raw cucumber with the peel contains just 5 calories, confirming its status as a remarkably low-energy food. This minimal caloric impact, combined with its high water content, makes it a valuable addition to a health-conscious diet, particularly for those focused on weight management.

Quick Summary

A 35-gram portion of cucumber contains approximately 5 calories and is composed of about 95% water, making it a filling, low-energy snack. This vegetable also offers key vitamins, minerals, and excellent hydration benefits.

Key Points

  • Low Calorie Count: A 35g serving of cucumber contains only about 5 calories, making it an ideal low-energy snack.

  • High Hydration: Composed of over 95% water, cucumbers are excellent for staying hydrated throughout the day.

  • Nutrient-Rich: This small serving provides vitamins K and C, potassium, and antioxidants, especially if the peel is consumed.

  • Supports Weight Loss: Its low-calorie density and high water content promote a feeling of fullness, aiding in weight management.

  • Boosts Satiety: Eating cucumbers can help you feel satisfied between meals, reducing the likelihood of overeating on higher-calorie foods.

  • Best Unpeeled: Leaving the skin on maximizes the intake of fiber and antioxidants, which are more concentrated in the peel.

In This Article

The Exact Calorie Count for 35g of Cucumber

For those meticulously tracking their daily intake, knowing the precise nutritional value of even the smallest portion is crucial. A 35-gram serving of fresh, raw cucumber with the skin is an extremely low-calorie food, clocking in at approximately 5 calories. This small amount is insignificant in a daily caloric budget, which is why cucumbers are a popular choice for snacking and adding volume to meals without adding a substantial number of calories.

Macronutrient and Micronutrient Breakdown

Beyond just the minimal calories, a 35g serving of cucumber offers more than you might expect. It provides a source of hydration and essential micronutrients. While the macronutrient contribution is small, it primarily consists of carbohydrates, with almost no fat. Specifically, you can expect:

  • Macronutrients (in 35g):
    • Carbohydrates: Approximately 1 gram.
    • Protein: Around 0.2 grams.
    • Fat: Virtually 0 grams.
  • Micronutrients (in 35g):
    • Vitamin K: Contributes to blood clotting and bone health.
    • Vitamin C: A key antioxidant that supports the immune system.
    • Potassium: An electrolyte important for nerve function and muscle contraction.
    • Beta-carotene: Found in the skin, this pigment is converted to Vitamin A in the body.

Comparison: Cucumber vs. Other Low-Calorie Vegetables

When considering low-calorie snacks, it's helpful to see how cucumbers stack up against other popular choices. The table below compares the estimated nutritional content of a 35g serving of raw cucumber with similar-sized portions of raw carrots and raw celery, highlighting cucumbers' exceptionally low energy density.

Nutrient 35g Cucumber 35g Carrot (approx) 35g Celery (approx)
Calories 5 kcal 14 kcal 5 kcal
Carbohydrates 1 g 3.3 g 0.7 g
Protein 0.2 g 0.3 g 0.3 g
Fat 0 g 0.1 g 0.1 g
Fiber 0.2 g 1 g 0.5 g
Water Content Very High High Very High

This comparison demonstrates that cucumber is comparable to celery in its low-calorie, high-water profile, making both excellent choices for satisfying crunch with minimal energy input. Carrots, while still low in calories, are slightly more calorie-dense due to their higher carbohydrate content.

Why Cucumbers are a Powerful Tool for Weight Management

Cucumbers' nutritional composition makes them an ideal food for anyone on a weight loss journey. The strategy revolves around increasing satiety—the feeling of fullness—without consuming excess calories. Here are the key mechanisms at play:

  • High Water Content: Since cucumbers are nearly 95% water, they add significant volume and weight to your stomach with very few calories. This physical presence signals to your brain that you are full, helping to curb your appetite and reduce overall calorie intake.
  • Low Energy Density: Low-energy-density foods, like cucumbers, have been linked to weight loss in several studies. They allow you to eat larger, more satisfying portions for the same or fewer calories than you would get from a higher-energy-density food.
  • Hydration: Staying well-hydrated is vital for a healthy metabolism. The high water content in cucumbers helps you meet your daily fluid intake goals, supporting bodily functions that are crucial for fat burning.

Versatile Ways to Incorporate Cucumbers into Your Diet

Cucumbers are incredibly versatile and can be added to various dishes to boost volume and nutrition. Consider these ideas for a healthy, delicious meal plan:

  • Refreshing Salads: Dice or slice cucumbers into your favorite green salads for a crisp, hydrating element. They pair well with virtually any dressing.
  • Infused Water: Add slices of cucumber, mint, and lemon to a water pitcher for a spa-like, low-calorie beverage that encourages increased fluid intake.
  • Protein-Packed Snacks: Pair cucumber slices with a protein-rich dip like hummus or Greek yogurt for a satisfying snack that offers both hydration and lasting fullness.
  • Sandwich and Wrap Filler: Use thin cucumber slices to add a cool crunch to sandwiches and wraps. For a low-carb alternative, you can even use a long slice of cucumber as the "bread" for a mini wrap.
  • Cold Soups: Cucumbers are a key ingredient in refreshing cold soups like gazpacho, providing a creamy texture and vibrant flavor without heavy cream.

The Benefits of Leaving the Skin On

While some people prefer to peel cucumbers, leaving the skin on is highly recommended. The peel contains a higher concentration of nutrients, particularly antioxidants and fiber. Beta-carotene, a precursor to Vitamin A, is also abundant in the skin, which is why it holds its deep green color. The extra fiber aids digestion and contributes to the feeling of fullness. Therefore, eating the cucumber unpeeled maximizes its health benefits.

Conclusion

A 35g serving of cucumber is a prime example of a nutrient-rich, low-calorie food that can significantly benefit a healthy diet. Containing only about 5 calories, this crisp vegetable provides valuable hydration, essential vitamins like K and C, and important antioxidants, especially when eaten with the peel on. Its minimal energy density and high water content make it an excellent tool for weight management, helping to promote satiety and reduce overall calorie consumption. By incorporating cucumbers into your daily meals and snacks, you can enjoy a refreshing and satisfying way to support your health goals. For more in-depth information on the benefits of eating cucumbers, resources like WebMD offer excellent insights.

Frequently Asked Questions

No, peeling a cucumber does not significantly change its overall calorie count. The calorie difference between a peeled and unpeeled cucumber is negligible, but you will lose some fiber and nutrients like vitamin K and antioxidants found primarily in the skin.

Yes, cucumbers can be a great addition to a weight loss diet. Their high water and low-calorie content help you feel full without consuming many calories, which is an effective strategy for managing weight.

There is no strict limit on how many cucumbers you can eat, as they are very low in calories. A moderate intake of 1-2 cucumbers daily is a good way to stay hydrated and add volume to your meals, though they should be part of a balanced diet that includes protein and other nutrients.

Mini cucumbers are not necessarily lower in calories by weight. They have a similar nutritional profile to regular cucumbers, with about 5 calories per 35g serving. Any perceived difference would be due to portion size.

The best way is to eat them raw and unpeeled. This preserves the water content, fiber, and heat-sensitive vitamins. Eating them as a snack, in salads, or in infused water are all excellent options.

No, cucumbers contain virtually no fat. The fat content in a 35g serving is 0 grams, making them a fat-free snack option.

Yes, by adding bulk and water to your meals, cucumbers help you feel fuller on fewer calories. This makes it easier to eat less overall, contributing to the calorie deficit needed for weight loss.

References

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Medical Disclaimer

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