The best Watermelon Strawberry Smoothies, When it comes to summer hydration, nothing beats a chilled glass of watermelon strawberry smoothie. It’s fruity, refreshing, and packed with natural antioxidants that your body craves in warmer months. This recipe is perfect for all ages and occasions — from breakfast to post-workout recovery.
Both watermelon and strawberries are known for their nutrient density and hydration. In fact, watermelon is one of the most hydrating fruits like watermelon, making it a perfect smoothie base. It’s also low in calories and high in vitamin A and lycopene, great for skin health and immunity.
If you like refreshing fruit-forward dishes, you’ll also enjoy our peach watermelon salad recipe, a crisp and vibrant side dish that makes use of juicy summer fruit in another creative way.
Want to prep ahead? Learn how to freeze fruit for smoothies to save time and preserve nutrients. Frozen fruit also gives your smoothie a thick, ice-cream-like consistency without watering it down.
If you’re planning a weekend brunch, why not serve this smoothie alongside something sweet and indulgent like our cake batter funfetti pancakes? The contrast of rich and light makes for a perfect pairing.
Looking to boost your blending setup? Check out this blender buying guide for smoothies to ensure you get a smooth, lump-free blend every time.
Make the best Watermelon Strawberry Smoothies ever
🌟 Why You’ll Love This Smoothie
- Naturally sweet and hydrating
- Uses only real, whole ingredients
- Vegan, gluten-free, and refined sugar-free
- Ready in under 5 minutes
- Perfect for summer mornings, beach days, or healthy snacking
🍉 Nutritional Benefits of Watermelon and Strawberries
These two ingredients are more than just flavorful — they’re packed with nutrients and health benefits.
Watermelon
- Over 90% water – excellent for hydration
- Rich in vitamin A, vitamin C, and antioxidants
- Contains lycopene, which may help reduce inflammation
- Naturally low in calories and fat
Strawberries
- High in vitamin C, fiber, and antioxidants
- Low on the glycemic index – safe for most blood sugar levels
- Promotes heart and skin health
- Supports immune function
Together, these fruits provide a powerful combination of hydration, immune support, and digestive health.
🛒 Ingredients You’ll Need
Making a delicious watermelon strawberry smoothie starts with simple, wholesome ingredients. Whether you’re a smoothie beginner or a seasoned blender pro, the beauty of this recipe is its flexibility. All you need are a few fresh or frozen staples, and you can customize it to match your dietary goals, taste preferences, or what’s in your fridge.
Here’s a complete breakdown of what you’ll need, why each ingredient matters, and how to make smart swaps when needed.
🍉 1. Watermelon (2 cups, cubed)
The star of the smoothie! Watermelon adds:
- A naturally sweet, refreshing base
- Over 90% water content — excellent for hydration
- Vitamin C, vitamin A, and lycopene for skin and heart health
🧊 Use frozen watermelon chunks for a thicker, colder smoothie.
Substitutes: Cantaloupe or honeydew melon (though flavor will vary slightly)
🍓 2. Strawberries (1 cup, hulled)
Strawberries bring a rich, fruity tang and beautiful color to the blend. They’re:
- Packed with vitamin C, antioxidants, and fiber
- Naturally low in sugar
- Complementary in flavor to watermelon
Substitutes: Raspberries or blueberries can be used, though they will slightly alter the color and flavor.
🍌 3. Banana (½ to 1 whole)
The banana acts as a natural sweetener and thickener. It:
- Adds creaminess
- Contains potassium and vitamin B6
- Helps make the smoothie more filling
🍌 Use a frozen banana to skip ice and still get a cold, creamy texture.
Substitutes: Avocado (for creaminess), mango (for tropical sweetness), or omit if you’re going for a lighter, lower-carb blend
🥛 4. Liquid Base (½ cup)
You need a little liquid to help everything blend smoothly. Popular options include:
- Coconut water – hydrating and naturally sweet
- Almond milk – light and nutty
- Plain water – for a very clean, fruit-forward flavor
- Oat milk or soy milk – if you want more creaminess or plant-based protein
🥥 Coconut water adds electrolytes and boosts hydration naturally.
Substitutes: Any milk or juice of your choice — just be mindful of added sugars.
🍦 5. Yogurt (½ cup)
Yogurt adds creaminess and a bit of protein to keep you full longer. It also:
- Enhances texture
- Introduces gut-friendly probiotics
- Balances the sweetness of the fruit with slight tang
Dairy-Free Options:
- Coconut yogurt – creamy with subtle sweetness
- Almond or soy yogurt – high in plant protein
- Omit entirely and use banana for creaminess if desired
🍯 6. Sweetener (Optional, 1 tsp)
If your fruit isn’t super ripe, you might want a touch of added sweetness.
- Honey – classic and natural
- Maple syrup – vegan-friendly
- Agave nectar – low-glycemic option
Taste first — you might not need any sweetener at all if your fruit is ripe.
❄️ 7. Ice Cubes (½ to 1 cup)
Ice helps chill and thicken the smoothie — especially if you’re using fresh (not frozen) fruit.
Skip the ice if all your fruit is already frozen!
Substitutes: Frozen coconut water cubes, frozen almond milk, or more frozen fruit
🧩 Optional Add-Ins for Nutrition & Flavor
Want to boost the smoothie’s nutritional profile or change up the flavor? Try:
- Chia seeds or flaxseeds – add fiber and omega-3s
- Protein powder – great post-workout
- Collagen peptides – supports skin and joint health
- Fresh mint leaves – cooling and vibrant
- Lime juice – adds brightness and enhances flavor
- Vanilla extract – subtle dessert-like depth
✅ Ingredient Prep Tips
- Freeze your fruit ahead of time to avoid using ice
- Use a high-speed blender to ensure a smooth, silky texture
- Adjust portions based on your preferred thickness and sweetness
Want to learn how to freeze fruit like a pro? Here’s a great guide on prepping and storing fruit for smoothies.
Tip: Use frozen watermelon or strawberries to eliminate the need for ice and create a thicker, colder smoothie.
🧊 How to Prep Fruit for Smoothies

Properly prepping your fruit is key to making a smooth, creamy, and flavorful smoothie. Whether you’re using fresh or frozen produce, taking a few minutes to prepare your ingredients in advance can make your smoothie process quicker, easier, and more consistent.
In this section, you’ll learn how to wash, cut, store, and freeze fruit to keep your smoothie routine simple and efficient.
🍉 1. Wash Thoroughly
Always wash fresh fruit before using or freezing:
- Rinse under cold water
- For berries, soak briefly in a vinegar-water bath (1 part vinegar to 3 parts water) to remove mold spores
- Pat dry with paper towels or let air dry completely before freezing to avoid ice crystals
🔪 2. Cut into Blender-Friendly Pieces
Cut fruits into small, even-sized chunks so your blender can work more efficiently:
- Watermelon: Remove rind and seeds, cut into 1- to 2-inch cubes
- Strawberries: Hull and halve or quarter
- Bananas: Peel and slice into coins
- Mango, pineapple, or melon: Peel, remove core/pit, and cube
Smaller pieces blend faster and more smoothly, especially if your blender isn’t high-powered.
❄️ 3. Freeze for a Thicker Texture
Freezing fruit ahead of time gives your smoothie that thick, frosty consistency without needing added ice. Here’s how to do it right:
- Place fruit pieces on a parchment-lined baking sheet in a single layer
- Freeze for 1–2 hours (until solid)
- Transfer to airtight freezer bags or containers and label with the date
- Use within 2–3 months for best quality
Check out this excellent guide on how to freeze fruit for smoothies for step-by-step instructions and storage tips.
🧃 4. Use Liquid as Needed
Even frozen fruit needs a little help to blend. Add a splash of:
- Almond milk
- Coconut water
- Plain filtered water
- Oat milk or juice for extra flavor
Start with ¼ to ½ cup and increase as needed to reach your desired texture.
✅ Prep Tip for Busy Mornings
Pre-portion your frozen ingredients into smoothie freezer packs using zip bags or silicone pouches. Just grab, blend, and enjoy!
Prepping in batches? Portion fruit into bags or containers so you can blend and go.
🥣 Tools You’ll Need
- A high-speed blender
- Measuring cups/spoons
- Ice cube tray (for frozen coconut water or almond milk)
- Mason jars or smoothie tumblers for serving
A good blender makes a huge difference. Use the blender buying guide for smoothies to find one that fits your lifestyle and budget.
🥤 Basic Watermelon Strawberry Smoothie Recipe
Serves: 2
Prep Time: 5 minutes
Total Time: 5 minutes
Instructions
- Add the watermelon, strawberries, banana, yogurt, and liquid to the blender.
- Blend on high until smooth.
- Add ice and optional sweetener, then blend again.
- Taste and adjust — add more fruit or liquid as needed.
- Pour into glasses and garnish with mint or extra berries.
🌀 Flavor Variations to Try
Here are fun and healthy ways to mix things up:
🏝️ Tropical Vibes
- Add pineapple, mango, or coconut milk for a beach-inspired smoothie.
🥬 Green Boost
- Blend in a handful of spinach or kale for added iron and fiber.
🥥 Creamy Coconut
- Use full-fat coconut milk and a dash of vanilla for a dessert-like twist.
🧊 Frozen Smoothie Bowl
- Use less liquid and serve in a bowl topped with granola, nuts, and sliced fruit.
🧊 Make-Ahead & Storage Tips
Want to save time on busy mornings?
- Prep smoothie packs: Portion frozen fruit into freezer bags
- Store blended smoothies in sealed jars for up to 48 hours in the fridge
- Stir before serving if separation occurs
- Freeze leftovers in popsicle molds for healthy treats
🍽️ Serving Ideas
- Garnish with mint, chia seeds, or extra fruit
- Serve with a breakfast wrap or granola bar
- Pair with protein for a complete post-workout meal
- Use a reusable straw or insulated tumbler for on-the-go sipping
📊 Nutrition Snapshot (Per Serving)
- Calories: ~140
- Protein: ~5g
- Carbs: ~22g (mostly from fruit)
- Fiber: ~3g
- Fat: ~2g
- Sugar: ~15g (naturally occurring)
Naturally low in fat and high in hydration — ideal for clean eating plans.
❓ Frequently Asked Questions
Can you mix watermelon and strawberries in a smoothie?
Yes! They complement each other well in both flavor and nutrition.
Do I need to remove seeds from watermelon?
If not using seedless watermelon, remove black seeds for a smoother blend.
Can I make this smoothie without yogurt?
Absolutely. Swap in frozen banana, avocado, or just use extra fruit and a splash more liquid.
What’s the best liquid to use in this smoothie?
Coconut water adds electrolytes, almond milk provides creaminess, and plain water keeps it light.
How can I make it thicker?
Use frozen fruit, reduce liquid, or add banana, avocado, or chia seeds.
Is this smoothie good for weight loss?
Yes — it’s low in calories and high in water content, which may support appetite control and hydration.
✨ Final Thoughts

A watermelon strawberry smoothie is one of the most delicious ways to hydrate, nourish, and energize your day. It’s quick to make, full of fresh ingredients, and endlessly customizable.
Whether you’re sipping it poolside, powering through a workout, or simply craving a fruit-forward snack, this smoothie offers a cool and healthy escape from the heat.