Is cucumber smoothie healthy?

Quick Answer

Cucumber smoothies can be a very healthy choice when prepared properly. Cucumbers are low in calories and provide hydration, vitamins, minerals and antioxidants. However,smoothies made with fruit juice or added sugars can be high in calories. For maximum nutrition, cucumber smoothies are best made with primarily vegetables, protein, healthy fats and minimal added sugars.

Are cucumbers good for you?

Yes, cucumbers are highly nutritious and provide many health benefits. Here are some of the main reasons why cucumbers are good for you:

  • Hydration – Cucumbers are 95% water, making them excellent for hydration.
  • Vitamins and minerals – Cucumbers contain vitamin K, vitamin C, magnesium, potassium, manganese and other important micronutrients.
  • Antioxidants – Cucumbers contain antioxidant flavonoids like quercetin and kaempferol which can help reduce inflammation and oxidative stress.
  • Fiber – Cucumbers provide dietary fiber, which promotes healthy digestion.
  • Low in calories – With only 16 calories per cup, cucumbers are a low calorie food.
  • May aid weight loss – The high water and fiber content can help increase satiety and reduce calorie intake.

Overall, cucumbers are highly nutritious and provide important vitamins, minerals and beneficial plant compounds that make them a healthy addition to most diets.

Nutrition facts for cucumbers

Here are the nutrition facts for 1 cup (104 grams) of sliced cucumbers, according to the USDA:

  • Calories: 16
  • Carbs: 4 grams
  • Fiber: 1 gram
  • Protein: 1 gram
  • Vitamin K: 62% of the RDI
  • Vitamin C: 14% of the RDI
  • Magnesium: 10% of the RDI
  • Potassium: 9% of the RDI
  • Manganese: 7% of the RDI

As you can see, cucumbers provide good amounts of vitamin K, vitamin C, magnesium and potassium. They also contain small amounts of antioxidants like beta-carotene, lutein and zeaxanthin.

Benefits of cucumbers for health

Here is more detail on some of the top health benefits of cucumbers:


With 95% water content, cucumbers are exceptionally hydrating. Staying hydrated is crucial for energy levels, digestion, brain function, temperature regulation and more. Consuming cucumbers can help you meet your daily fluid needs.

Skin health

Cucumbers contain silica, a mineral that benefits skin health by supporting collagen production. Cucumber juice or pulp may also help soothe skin irritation and sunburn when applied topically.

Blood pressure

Cucumbers contain good amounts of potassium, magnesium and fiber, which together can help naturally lower blood pressure levels. This makes cucumbers heart healthy.


The fiber in cucumbers promotes healthy digestion and regularity. Fiber also feeds beneficial gut bacteria in the intestines. Together this helps maintain optimal digestive system functioning.


Cucumbers have antioxidant and anti-inflammatory properties. The cucurbitacins, triterpenes and flavonoids they contain can help reduce inflammation throughout the body. Less inflammation promotes better health.

Bone health

Cucumbers provide a decent amount of vitamin K, a critical nutrient for healthy bones. Adequate vitamin K intake improves calcium absorption and reduces urinary excretion of calcium, helping maintain bone mineral density.

Are cucumber smoothies healthy?

Cucumber smoothies can be a very nutritious choice when made properly. Here are some tips for making healthy cucumber smoothies:

  • Use veggies as the base – Cucumber, spinach, kale and herbs make great smoothie bases.
  • Add protein – Greek yogurt, milk, nuts and seeds boost protein content.
  • Include healthy fats – Avocado, nut butter or chia seeds provide filling healthy fats.
  • Limit fruit – Berry, banana or apple slices add sweetness, but limit to 1/4 to 1/3 of the smoothie.
  • Minimize added sugars – Avoid packing in sugars like honey, agave or fruit juice.
  • Use water or unsweetened almond milk – For the liquid, stick to water or unsweetened non-dairy milk.
  • Add superfoods – Chia, flax, wheat germ and hemp seeds pack extra nutrients.
  • Blend up the greens – Blending helps break down fiber and release nutrients.
  • Flavor it up – Vanilla, cinnamon, ginger and lemon juice liven up the flavors.

Following these guidelines results in a smoothie packed with hydration, fiber, protein, essential vitamins and minerals from the vegetables and other wholesome ingredients.

Benefits of healthy cucumber smoothies

Here are some of the top benefits you can obtain from a nutritious cucumber smoothie:

  • Hydration – The high water content keeps you hydrated.
  • Vitamins and minerals – Packed with vitamins A, C, K plus magnesium, potassium and manganese.
  • Fiber – Veggies, fruit and seeds provide filling fiber to help regulate digestion.
  • Antioxidants – Contains antioxidants from cucumbers, berries and greens to fight free radicals.
  • Protein – Greek yogurt, nut butter or protein powder helps build muscle and keeps you full.
  • Low calorie – Typically under 300 calories for 2-3 servings of vegetables and lean protein.
  • Anti-inflammatory – Phytonutrients in the ingredients reduce inflammation in the body.

Drinking healthy cucumber smoothies made with primarily vegetables, nutritious add-ins and minimal sweeteners is a great way to pack in hydration and nutrition.

Potential downsides of cucumber smoothies

While nutritious cucumber smoothies made with veggies and protein have many benefits, there are a few potential downsides to watch out for:

  • High in sugar and calories if loaded up with fruit, juices or sweeteners.
  • May cause bloating or gas for some people due to insoluble fiber content.
  • Not enough protein if made without Greek yogurt, nut butter, protein powder or other protein sources.
  • Could lead to weight gain if very large portions or consumed in addition to meals.
  • May cause digestive issues if made primarily from raw veggies for people sensitive to insoluble fiber.
  • Oxalates in greens like spinach may contribute to kidney stone risk for prone individuals.

Being mindful of portion sizes and ingredients is key to maximizing the nutritional benefits of cucumber smoothies and minimizing any potential downsides.

Are store-bought cucumber smoothies healthy?

When purchasing pre-made cucumber smoothies from a juice bar, grocery store or cafe, the nutritional value can vary widely. Here are some tips for choosing a healthy store-bought cucumber smoothie:

  • Look for veggies as the first several ingredients.
  • Watch out for added sugars like cane sugar, honey or agave.
  • Aim for at least 2-5 grams of fiber per serving.
  • Seek at least 5-10 grams of protein per serving.
  • Avoid artificial flavors, colors and preservatives.
  • Look for unsweetened varieties or ones without added fruit juices.
  • Compare brands and select the one with fewer calories and carbs.
  • Check for fortified varieties with extra vitamins, minerals and antioxidants.

The healthiest store-bought cucumber smoothies emphasize whole vegetables over fruits and pack in fiber, protein and vitamins without excess added sugars. Pre-made green smoothies containing cucumber, kale, spinach and nutritious boosters like chia or flax can be a convenient on-the-go option.

Cucumber smoothie recipe ideas

Here are some delicious and nutritious cucumber smoothie recipes to try:

Green Monster Cucumber Smoothie

  • 1 cucumber, peeled and chopped
  • 1 cup spinach
  • 1 apple, cored and chopped
  • 1 tbsp almond butter
  • 1 cup almond milk
  • 1 tsp fresh ginger, grated
  • Squeeze of lemon juice
  • Ice cubes

This smoothie is packed with hydration, fiber, protein and essential vitamins and minerals. The almond butter provides filling fats and protein.

Tropical Cucumber Smoothie

  • 1 cucumber, peeled and chopped
  • 1 cup kale
  • 1/4 cup pineapple, chopped
  • 1/4 cup coconut milk
  • 1 tbsp chia seeds
  • 1 tsp lime juice
  • 1 cup water
  • Ice cubes

The coconut milk gives this smoothie a tropical flair while the chia seeds provide a boost of fiber and omega-3 fatty acids.

Berry Cucumber Protein Smoothie

  • 1 cucumber, peeled and chopped
  • Handful of spinach
  • 1/4 cup blueberries
  • 1/4 cup strawberries
  • 1 scoop vanilla protein powder
  • 1 cup unsweetened almond milk
  • 1 tsp cinnamon
  • 2-3 ice cubes

This smoothie provides filling protein, antioxidants from the berries and hydration from the cucumber. It makes a nutritious breakfast or post-workout snack.

Cucumber Avocado Smoothie

  • 1 cucumber, peeled and chopped
  • 1/2 avocado
  • 1 cup spinach
  • 1 tbsp lemon juice
  • 1 cup coconut water
  • 1 tsp maple syrup or honey (optional)
  • Pinch of sea salt
  • Ice cubes

The avocado gives this smoothie a creamy texture and contributes heart-healthy fats and fiber. The maple syrup or honey provides a touch of natural sweetness.

How to make cucumber smoothie in 3 easy steps

Making healthy cucumber smoothies is simple. Just follow these 3 easy steps:

Step 1: Gather ingredients

Pick at least one base veggie (cucumber, spinach, kale, etc), one liquid (water, milk, coconut water, etc) and optional add-ins like fruit, protein source, healthy fats, seeds or spices.

Step 2: Blend ingredients

Add all ingredients to a high-powered blender. Blend until smooth and creamy, stopping to stir if needed. For a cold smoothie, use frozen ingredients and/or add ice cubes.

Step 3: Enjoy your smoothie!

Pour into a glass and drink right away or store in an airtight container in the refrigerator up to 24 hours. Shake or stir before drinking. Sip and enjoy your healthy cucumber smoothie!

Making your own cucumber smoothie allows you to control the ingredients and create a nutritious blend packed with hydration and nutrients.

Common questions

Here are answers to some frequently asked questions about cucumber smoothies:

Are cucumber smoothies good for weight loss?

Cucumber smoothies can be an effective weight loss aid when made with lower calorie ingredients like vegetables and protein. The high water and fiber content provide satiety to help reduce calorie intake. Avoid packing in high sugar fruits, juices and sweeteners.

Can you put cucumber in a smoothie?

Yes, cucumber is an excellent ingredient to use in smoothies. It blends up creamy and provides hydration and nutrients. Peel cucumbers before adding to smoothies if not organic.

Are cucumber smoothies good for you?

Yes, cucumber smoothies made primarily from vegetables like cucumbers and leafy greens with nutritious add-ins like protein and healthy fats can be very good for you. They provide hydration, vitamins, minerals and antioxidants. Limit added sugars.

Do cucumber smoothies help with weight loss?

Cucumber smoothies can aid weight loss when made with lower calorie ingredients like cucumbers, leafy greens and protein. The high water and fiber content help increase satiety. Avoid adding high sugar fruits and sweeteners.

Can I replace water with cucumber in smoothies?

Yes, the high water content of cucumbers makes them an ideal ingredient to use in place of water in smoothies. Cucumber will provide more nutrients as well as liquid.


Cucumber smoothies made primarily with vegetables like cucumbers and leafy greens can be a very healthy choice. They provide hydration, important vitamins, minerals and antioxidants. To maximize nutrition, avoid packing the smoothies with high sugar fruits, juices and sweeteners. Adding protein sources, healthy fats and superfoods boosts the nutritional value even more. Overall, cucumber smoothies are a great way to increase your vegetable intake and nutrition when prepared properly. With the right ingredients, they can be an excellent addition to a healthy diet.

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