21 Easy Protein Powder Smoothie Recipes for Weight Gain

Are you struggling to put on healthy weight? I’ve spent years helping clients bulk up the right way, and I can tell you that protein powder smoothie recipes for weight gain are absolute game-changers! These delicious, nutrient-dense drinks make it so much easier to consume those extra calories without feeling stuffed all day.

As both a chef and nutritionist, I’ve crafted these 21 protein powder smoothie recipes for weight gain to be not just calorie-dense, but absolutely delicious and packed with quality nutrition. Whether you’re a hardgainer trying to build muscle or recovering from illness, these protein-packed smoothies will help you reach your goals.

Why Protein Powder Smoothies Are Perfect for Weight Gain

Let’s be real—eating enough food to gain weight can feel like a full-time job! That’s where protein powder smoothie recipes for weight gain come in clutch. Here’s why they work so well:

• Liquid calories are easier to consume than solid foods
• Quick absorption means less fullness compared to whole meals
• Versatile ingredients let you pack in extra calories without sacrificing taste
• Convenient and portable for on-the-go nutrition
• Perfect for between meals to boost your daily calorie intake

When crafting protein powder smoothie recipes for weight gain, I always focus on balanced nutrition. We’re not just adding empty calories—we’re providing your body with quality protein, healthy fats, and complex carbs to support muscle growth and overall health.

If you’re looking specifically for muscle gain rather than just weight gain, check out my whey protein shake recipes for muscle gain for some specialized options.

Key Ingredients for Effective Weight Gain Smoothies

Before diving into the protein powder smoothie recipes for weight gain, let’s talk about what makes these drinks so effective:

Protein Powders

Choose high-quality options like:

• Whey protein isolate (fastest absorption)
• Casein protein (slow-releasing, great before bed)
• Plant-based blends (pea, hemp, brown rice for my vegan friends)

Calorie-Dense Add-ins

• Nut butters (peanut, almond, cashew)
• Avocado
• Full-fat Greek yogurt
• Coconut oil or MCT oil
• Oats
• Honey or maple syrup

Now, let’s get blending with these amazing protein powder smoothie recipes for weight gain!

Creamy and Delicious Protein Powder Smoothie Recipes for Weight Gain

1. Classic Peanut Butter Banana Bliss

This was the very first protein powder smoothie recipe for weight gain I created, and it remains my clients’ absolute favorite for good reason!

Ingredients:

• 1 scoop vanilla whey protein powder (25g protein)
• 2 medium ripe bananas
• 3 tbsp peanut butter
• 1 cup whole milk
• ½ cup oats
• 1 tbsp honey
• Ice cubes (optional)

Instructions:

1. Add all ingredients to your blender.
2. Blend until smooth and creamy.
3. Pour into a glass and enjoy immediately!

Nutrition: 750 calories | 42g protein | 32g fat | 75g carbs

Love this recipe but want more peanut butter inspiration? Check out my peanut butter protein shake recipes for even more delicious options!

2. Chocolate Avocado Dream

I discovered this combination while trying to sneak more healthy fats into my diet, and the creamy texture is absolutely divine!

Ingredients:

• 1 scoop chocolate protein powder
• ½ ripe avocado
• 1 frozen banana
• 1½ cups chocolate milk
• 1 tbsp cocoa powder
• 1 tbsp maple syrup
• Pinch of sea salt

Instructions:

1. Combine all ingredients in your blender.
2. Blend until silky smooth.
3. Pour and enjoy this velvety chocolate delight!

Nutrition: 650 calories | 35g protein | 28g fat | 65g carbs

3. Tropical Coconut Crusher

This smoothie tastes like a vacation in a glass! I love making this protein powder smoothie recipe for weight gain during summer months.

Ingredients:

• 1 scoop vanilla protein powder
• 1 cup frozen pineapple chunks
• 1 ripe mango
• ½ cup full-fat coconut milk
• ½ cup Greek yogurt
• 1 tbsp coconut oil
• 1 tbsp honey

Instructions:

1. Add all ingredients to your blender.
2. Blend until smooth and tropical.
3. Garnish with coconut flakes if desired.

Nutrition: 600 calories | 30g protein | 25g fat | 65g carbs

Nut Butter Protein Powder Smoothie Recipes for Weight Gain

4. Almond Joy Protein Blast

If you love the candy bar, you’ll go nuts for this protein powder smoothie recipe for weight gain! It satisfies sweet cravings while helping you pack on quality mass.

Ingredients:

• 1 scoop chocolate protein powder
• 2 tbsp almond butter
• 1 cup coconut milk
• 1 frozen banana
• 1 tbsp cocoa powder
• 1 tbsp shredded coconut
• ½ tsp almond extract

Instructions:

1. Blend all ingredients until smooth.
2. Top with additional coconut flakes and sliced almonds.

Nutrition: 580 calories | 32g protein | 33g fat | 40g carbs

5. Cashew Cookie Dough Delight

This protein powder smoothie recipe for weight gain tastes so indulgent, you’ll forget it’s actually good for you!

Ingredients:

• 1 scoop vanilla protein powder
• 3 tbsp cashew butter
• ½ cup rolled oats
• 1 frozen banana
• 1½ cups whole milk
• 1 tbsp maple syrup
• ¼ tsp cinnamon
• Pinch of salt

Instructions:

1. Blend ingredients until smooth and creamy.
2. For extra indulgence, fold in a few mini chocolate chips.

Nutrition: 700 calories | 35g protein | 30g fat | 70g carbs

If you’re a fan of vanilla protein powder, I have a whole collection of vanilla protein powder recipes that you might want to explore after trying this one!

Oat-Based Protein Powder Smoothie Recipes for Weight Gain

6. Overnight Oats Protein Smoothie

I recommend this protein powder smoothie recipe for weight gain to all my busy clients who need serious calories but have zero morning time.

Ingredients:

• 1 scoop vanilla protein powder
• ¾ cup rolled oats (soaked overnight in milk)
• 1 banana
• 2 tbsp peanut butter
• 1 cup whole milk
• 1 tbsp chia seeds
• 1 tbsp honey
• Dash of cinnamon

Instructions:

1. Soak oats in ½ cup milk overnight.
2. Add soaked oats and remaining ingredients to blender.
3. Blend until smooth and enjoy!

Nutrition: 680 calories | 38g protein | 25g fat | 80g carbs

7. Apple Pie Protein Gainer

This smoothie legitimately tastes like dessert! It’s one of my favorite protein powder smoothie recipes for weight gain during fall.

Ingredients:

• 1 scoop vanilla protein powder
• 1 apple, cored and chopped
• ½ cup oats
• 1 cup Greek yogurt
• 1 cup apple juice
• 2 tbsp almond butter
• 1 tsp cinnamon
• ¼ tsp nutmeg

Instructions:

1. Blend all ingredients until smooth.
2. Sprinkle with additional cinnamon before serving.

Nutrition: 620 calories | 35g protein | 20g fat | 75g carbs

Fruit-Packed Protein Powder Smoothie Recipes for Weight Gain

8. Berry Blast Mass Builder

Don’t let the fruity profile fool you—this protein powder smoothie recipe for weight gain packs a serious caloric punch!

Ingredients:

• 1 scoop vanilla protein powder
• 1 cup mixed berries (strawberries, blueberries, raspberries)
• 1 banana
• 2 tbsp almond butter
• 1 cup whole milk
• ½ cup Greek yogurt
• 1 tbsp honey
• 1 tbsp flaxseed

Instructions:

1. Combine all ingredients in blender.
2. Blend until smooth and vibrant.

Nutrition: 590 calories | 35g protein | 22g fat | 65g carbs

For a strawberry-focused variation, take a look at my strawberry protein shake recipes for some berry-licious inspiration!

9. Mango Tango Weight Gainer

This tropical treat is one of my go-to protein powder smoothie recipes for weight gain when I need to make healthy eating fun!

Ingredients:

• 1 scoop vanilla protein powder
• 1 large mango, diced
• 1 banana
• ½ cup Greek yogurt
• 1 cup coconut milk
• 2 tbsp honey
• 1 tbsp coconut oil

Instructions:

1. Blend all ingredients until silky smooth.
2. Add ice if desired for a more refreshing texture.

Nutrition: 560 calories | 30g protein | 20g fat | 70g carbs

High-Calorie Protein Powder Smoothie Recipes for Weight Gain

10. The Ultimate Mass Gainer

When clients need serious calories, this is my secret weapon protein powder smoothie recipe for weight gain—it’s a complete meal in a glass!

Ingredients:

• 2 scoops protein powder (60g protein)
• 1 banana
• 1 avocado
• 2 tbsp peanut butter
• 1 cup oats
• 2 cups whole milk
• 2 tbsp honey
• 1 tbsp olive oil

Instructions:

1. Blend all ingredients until completely smooth.
2. Split into two servings if needed.

Nutrition: 1100 calories | 70g protein | 45g fat | 110g carbs

11. Triple Nut Butter Explosion

This protein powder smoothie recipe for weight gain is my personal favorite when I’m bulking—it tastes amazing and the calorie count is incredible!

Ingredients:

• 1 scoop chocolate protein powder
• 1 tbsp each: peanut butter, almond butter, cashew butter
• 1 banana
• 1½ cups whole milk
• ⅓ cup oats
• 1 tbsp honey
• 1 tbsp cacao nibs

Instructions:

1. Blend all ingredients except cacao nibs.
2. Pulse in cacao nibs at the end for a crunchy texture.

Nutrition: 750 calories | 40g protein | 40g fat | 65g carbs

Dessert-Inspired Protein Powder Smoothie Recipes for Weight Gain

12. Cheesecake Protein Smoothie

Who says protein powder smoothie recipes for weight gain can’t taste like dessert? This one tastes just like the real thing!

Ingredients:

• 1 scoop vanilla protein powder
• ½ cup cottage cheese
• ¼ cup cream cheese
• ½ cup Greek yogurt
• ½ cup milk
• 1 tbsp honey
• ½ tsp vanilla extract
• Graham cracker crumbs for garnish

Instructions:

1. Blend all ingredients until smooth and creamy.
2. Sprinkle graham cracker crumbs on top.

Nutrition: 520 calories | 45g protein | 25g fat | 30g carbs

13. Chocolate Brownie Batter Gainer

This is the protein powder smoothie recipe for weight gain I recommend to chocolate lovers who need to bulk up but hate the taste of protein powder!

Ingredients:

• 1 scoop chocolate protein powder
• 2 tbsp cocoa powder
• 2 tbsp almond butter
• 1 frozen banana
• 1½ cups chocolate milk
• ¼ cup oats
• 1 tbsp maple syrup
• Pinch of salt

Instructions:

1. Blend all ingredients until thick and fudgy.
2. Top with a few mini chocolate chips if desired.

Nutrition: 640 calories | 35g protein | 25g fat | 75g carbs

If you’re a chocolate lover, don’t miss my collection of chocolate protein shake recipes for even more decadent options!

Vegetable-Infused Protein Powder Smoothie Recipes for Weight Gain

14. Spinach Banana Bulk-Up

This sneaky protein powder smoothie recipe for weight gain helps you get your greens without sacrificing calories or taste!

Ingredients:

• 1 scoop vanilla protein powder
• 2 cups spinach
• 2 ripe bananas
• 2 tbsp almond butter
• 1½ cups whole milk
• 1 tbsp honey
• 1 tbsp chia seeds

Instructions:

1. Blend all ingredients until completely smooth.
2. You won’t even taste the spinach—promise!

Nutrition: 590 calories | 35g protein | 23g fat | 70g carbs

15. Carrot Cake Protein Smoothie

I created this protein powder smoothie recipe for weight gain to satisfy my sweet tooth while still getting quality nutrition!

Ingredients:

• 1 scoop vanilla protein powder
• 1 large carrot, chopped
• ½ cup Greek yogurt
• 1 frozen banana
• 1 cup milk
• 2 tbsp walnuts
• 1 tbsp maple syrup
• ½ tsp cinnamon
• ¼ tsp nutmeg

Instructions:

1. Blend all ingredients until smooth.
2. Top with a sprinkle of cinnamon and crushed walnuts.

Nutrition: 550 calories | 35g protein | 20g fat | 60g carbs

Vegan Protein Powder Smoothie Recipes for Weight Gain

16. Plant Power Weight Gainer

This vegan protein powder smoothie recipe for weight gain proves you don’t need animal products to bulk up effectively!

Ingredients:

• 2 scoops plant-based protein powder
• 1 banana
• 1 avocado
• 2 tbsp almond butter
• 1 cup soy milk
• ½ cup oats
• 1 tbsp maple syrup
• 1 tbsp ground flaxseed

Instructions:

1. Blend all ingredients until completely smooth.
2. Add more soy milk if needed for desired consistency.

Nutrition: 700 calories | 40g protein | 35g fat | 65g carbs

17. Coconut Cashew Cream Builder

My vegan clients love this protein powder smoothie recipe for weight gain because it’s incredibly creamy without any dairy!

Ingredients:

• 1 scoop vanilla plant protein
• 3 tbsp cashew butter
• 1 cup coconut milk
• 1 frozen banana
• ⅓ cup oats
• 1 tbsp maple syrup
• 1 tsp vanilla extract

Instructions:

1. Blend all ingredients until silky smooth.
2. For extra calories, add 1 tbsp coconut oil.

Nutrition: 620 calories | 25g protein | 35g fat | 60g carbs

Specialty Protein Powder Smoothie Recipes for Weight Gain

18. Coffee Protein Breakfast Smoothie

This protein powder smoothie recipe for weight gain combines your morning coffee and breakfast in one convenient package!

Ingredients:

• 1 scoop chocolate protein powder
• ½ cup cold brew coffee
• 1 frozen banana
• 2 tbsp almond butter
• 1 cup milk
• ¼ cup oats
• 1 tbsp maple syrup
• Dash of cinnamon

Instructions:

1. Blend all ingredients until smooth.
2. Add ice if you prefer a more frappe-like texture.

Nutrition: 550 calories | 30g protein | 22g fat | 60g carbs

Need more high-protein breakfast ideas? Check out my high protein breakfast ideas for plenty of morning meal inspiration!

19. Green Tea Matcha Gainer

This antioxidant-rich protein powder smoothie recipe for weight gain gives you clean energy while helping you bulk up!

Ingredients:

• 1 scoop vanilla protein powder
• 1 tsp matcha powder
• 1 banana
• ½ avocado
• 1 cup milk
• 1 tbsp honey
• 1 tbsp chia seeds

Instructions:

1. Blend all ingredients until smooth and green.
2. For extra calories, add 1-2 tbsp coconut oil.

Nutrition: 520 calories | 30g protein | 25g fat | 50g carbs

Recovery Protein Powder Smoothie Recipes for Weight Gain

20. Post-Workout Monster

I always recommend this protein powder smoothie recipe for weight gain to clients right after intense training sessions!

Ingredients:

• 2 scoops protein powder
• 1 banana
• 1 cup pineapple chunks
• 2 tbsp honey
• 1½ cups coconut water
• 1 cup Greek yogurt
• 1 tbsp chia seeds

Instructions:

1. Blend all ingredients until smooth.
2. Drink within 30 minutes of finishing your workout.

Nutrition: 650 calories | 55g protein | 10g fat | 90g carbs

21. Bedtime Bulker

This slow-digesting protein powder smoothie recipe for weight gain is perfect right before bed to feed your muscles overnight!

Ingredients:

• 1 scoop casein protein powder
• 1 tbsp almond butter
• ½ cup cottage cheese
• ½ cup Greek yogurt
• 1 cup milk
• ½ frozen banana
• 1 tbsp honey
• ¼ tsp cinnamon

Instructions:

1. Blend all ingredients until smooth.
2. Sip slowly 30 minutes before bedtime.

Nutrition: 500 calories | 45g protein | 20g fat | 40g carbs

Tips for Making the Perfect Protein Powder Smoothie Recipes for Weight Gain

After creating countless protein powder smoothie recipes for weight gain over the years, I’ve learned some valuable tricks (and many align with what the experts at Six Star Pro recommend for weight gain shakes):

1. Use frozen bananas instead of ice for creamier texture
2. Add your liquids first before other ingredients to help your blender work efficiently
3. Start with less liquid than you think you need—you can always add more
4. Blend protein powder with liquid first to avoid clumps
5. Use high-quality protein powder for better taste and digestibility
6. Prep smoothie packs in advance for quick blending

Common Questions About Protein Powder Smoothie Recipes for Weight Gain

How many protein smoothies should I drink per day for weight gain?

Start with one additional protein powder smoothie recipe for weight gain between meals. Most people find 1-2 smoothies daily, alongside regular meals, works well for steady weight gain without digestive issues.

When is the best time to drink protein smoothies for weight gain?

The ideal times are between meals (as a calorie-dense snack), immediately after workouts (for muscle recovery), or right before bed (using casein protein for overnight muscle feeding).

Can I prepare protein powder smoothie recipes for weight gain in advance?

Yes! Prep all ingredients except liquid in freezer bags. Alternatively, make your smoothie the night before and store in an airtight container in the fridge for up to 24 hours. For more awesome prep ideas, check out these creative protein shake recipes that work well with meal planning.

Which protein powder is best for weight gain smoothies?

For most people, a high-quality whey protein isolate works great. If you’re vegan, choose a complete plant-based blend. For nighttime smoothies, consider casein protein for slower digestion.

Ready to Gain Healthy Weight with These Delicious Smoothies?

These 21 protein powder smoothie recipes for weight gain are your ticket to putting on quality mass without the struggle of forcing down more solid food. Remember, consistency is key—make these smoothies part of your daily routine, and you’ll see results!

Have you tried any of these protein powder smoothie recipes for weight gain? Which one is your favorite? I’d love to hear about your weight gain journey in the comments below!

Happy blending and even happier gaining! 💪