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I started making weight loss smoothies after having two kids back-to-back, when stress-eating Goldfish and complete exhaustion made losing weight feel impossible. These smoothie recipes use low-calorie greens and nutrient-dense fruits to jumpstart metabolism and support fat loss.
Table of Contents

Why Smoothies Help You Lose Weight
Smoothies can be a great tool for weight loss due to their versatility and nutritional density. I started blending a smoothie each morning while doing my 21-Day Cleanse. The natural energy boost gave me motivation to start working out, and within just a week, I began to see results. Some days I even swapped in a second smoothie as a meal replacement smoothie, because it tasted so good! Here’s why they work:
- Fiber keeps you full: Blend a variety of fruits (banana, strawberries, oranges) and leafy green vegetables (spinach, kale, chard) together to create a high-fiber drink that’ll keep you full and satisfied.
- Simple portion control: Measure out the ingredients before you add to the blender to make portion control easy.
- Curb false hunger cues: All my weight loss smoothie recipes use 1 cup of liquid to hydrate your cells, curb hunger, and help your body function properly.
- Quick meal replacement: Use a combination of plant-based protein and healthy fats to create an ideal meal replacement.
- Burns fat: Use ingredients, like green tea and grapefruit, that are packed with nutrients and scientifically proven to burn fat.
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▶ Want healthy eating to stick? Start with my free 5-Day Smoothie Challenge for daily recipes, simple tips, and a tracker to build the habit — or jump into the 21-Day Cleanse for a full step-by-step reset.

What Do You Put in a Weight Loss Smoothie?
Focus on blending ingredients for your fat-burning smoothies that are scientifically proven to burn fat and boost metabolism, which leads to weight loss. It’s important that the calories we consume are quality calories, especially if we’re trying to lose weight, gain muscle, or improve our overall health.
- Soluble fiber: Soluble fiber, found in fruits, vegetables, oats and legumes, help slow down food as it passes through your digestive system. This helps keep you full, so you naturally eat less.
- High-protein: Adding a plant-based protein powder or unsweetened Greek yogurt to your smoothies can increase your protein intake. If you’re doing HIIT workouts, using smoothies as a post-workout protein weight loss is highly effective in burning belly fat and promoting muscle recovery.
- Low-sugar foods: Using fruit as your natural sweeter is a great way to cut down on sugar (and avoid the highly processed refined sugars).
- Green tea: Using chilled green tea as your smoothie base can help boost your metabolism and energy levels, thanks to the natural caffeine and antioxidant epigallocatechin gallate.
How to Make and Store Smoothies
- Most smoothies can be made the night before, so breakfast is ready when you are. Pour your blended smoothie into an airtight jar and refrigerate for up to 24 hours. Fill the jar as full as possible to limit air exposure, then give it a good stir before drinking.
- Make frozen meal prep smoothie packs to have pre-made bags of smoothies in your freezer to make when you want.
Healthy Weight Loss Smoothie Recipes
I can’t wait for you to see just how tasty and simple weight loss can be with a daily smoothie habit. When you start your day nourishing your body, you begin to crave healthier foods all day long. The more healthy foods we put in our body, the less room there is for junk food.
Chia Seed Smoothie
Meal Replacement Smoothie
Vanilla Matcha Smoothie
Best Green Smoothie
Creamy Banana Smoothie (high-protein)
Cherry Collagen Smoothie
Avocado Banana Smoothie
Low-Calorie Zucchini Smoothie
Healthy Mixed Berry Smoothie
Chocolate Peanut Butter Smoothie
Cherry Vanilla Smoothie
Vanilla Peach Yogurt Smoothie
Apple Celery Smoothie
Healthy Blueberry Smoothie
Pineapple Ginger Smoothie
Thick Keto Smoothie Bowl
Creamy Mango Smoothie
Savory Cauliflower Smoothie
Vanilla Flaxseed Smoothie
Strawberry Banana Smoothie
Fat-Burning Ingredient Combinations
Certain food combinations can help burn belly fat and lead to overall weight loss. I try to use these combinations in my fat-burning smoothies recipes to get the best weight loss results.
- Green apple + nut butter: Apples are chock-full of fiber, a nutrient that can help reduce visceral fat, while nut butter adds healthy fats that keep you feeling full and support vitamin absorption.
- Avocados + kale: This leafy green can help you slim down by filling you up and giving you a healthy dose of vitamins K and A.
- Green tea + grapefruit: Blend grapefruit into your smoothie along with chilled green tea, which contains pectin and polyphenols. Both of these have been proven to help people feel fuller and lose weight, according to a study published in the Journal of Medical Food.
- Cacao + almonds: Packed with flavanols, cacao can prevent people from gaining weight, according to a study published in BMJ, and may increase energy expenditure.
- Oats + blueberries: Oats are high in fiber, helping you stay full. Toss in some berries and it’s a power combo! A study out of the University of Michigan found that rats who had blueberry powder mixed into their meals had less abdominal fat than rats on a berry-free diet after 90 days.
Want to try these combos at home? Check out my guide on how to make a smoothie to blend them perfectly every time.

How to Make a Weight Loss Smoothie
I’ve created so many weight loss smoothies, and while I love a lot of them, the one I’ve included below is hands-down my favorite. It’s packed with metabolism-boosting greens, fiber, and superfoods that help curb cravings and keep me feeling energized. If you’re looking for a go-to smoothie to support your weight loss journey, this is the one! Here’s how to make it:
- Fill your blender with kale, cucumber, celery, and cooled green tea.
- Puree together until the ingredients reach a smooth consistency.
- Add grapefruit and frozen pineapple. If you want to lower the bitterness of the grapefruit, be sure to remove the inner membrane in addition to the peel. If you can’t tolerate grapefruit, swap with oranges and lemon. If using fresh, follow my guide to cut pineapple like a pro.
- Blend the ingredients until combined.
- Pour into a glass and serve chilled for the most refreshing taste.
If you make this fat-burning smoothie for weight loss, I’d love to hear how it turned out in the comment box below. Your feedback helps me and all the readers in this community. And if you’re interested in more plant-based recipes (and exclusive content), sign up for my weekly recipe newsletter.

Dietary Adjustments & Substitutions
Need to swap an ingredient or accommodate a food allergy? Click the button below for tailored suggestions just for you:

Fat-Burning Smoothie
Ingredients
- 1 cup kale
- 1 cucumber chopped
- ½ grapefruit peeled and seeded
- ½ cup green tea chilled
- 1 stalk celery chopped
- 1 cup pineapple frozen
- 3 tablespoon chia seeds
Instructions
- Place kale, cucumber, grapefruit and green tea into blender.
- Puree on high-speed until smooth.
- Add celery and pineapple to blender.
- Blend again on high-speed until everything is pureed.
Video
Helpful Tools
Notes
- Swap grapefruit with 1/2 naval orange and 1/4 lemon wedge.
- The pith and peel of the grapefruit are extremely bitter but are beneficial in small amounts. To lessen the bitterness of the grapefruit, remove the fruit from the inner membranes as well as peel before using.
- Drink 1-2 smoothies a day as meal replacements to get the weight loss benefits you’re looking for.
- Adding homemade protein powder is a great way to add high-quality protein that won’t affect the delicious taste of the smoothie.
Nutrition
Did you make this recipe?
Leave a review for a chance to win signed copies of my cookbooks!Common Questions
Swapping a meal for a smoothie can be a great way to lose weight. You’ll want to make sure your smoothie is packed with fiber, low in sugar, and under 500 calories to help with portion control. Don’t add any sugars or sweeteners and choose a liquid base that is unsweetened. To keep you full, make sure your smoothie has healthy fats and protein to make it a complete meal replacement.
Look for a smoothie recipe that contains grapefruit and green tea to help burn fat. My fat-burning smoothie has these specific fat-loss smoothie ingredients that boost the metabolism, plus healthy fats that are necessary for your body to break down carbs and protein
A good smoothie with protein, healthy fat, and whole-food carbs is a great combo for a healthy snack or meal that can promote weight loss. These weight-loss smoothies contain a variety of spinach, mint, celery, green tea, grapefruit, pineapple, and avocado.
Look for grapefruit, pineapple, mint, celery, leafy greens, and herbs to help burn fat, especially around the belly. Try blending them together into a delicious smoothie using quality smoothie blenders to enjoy them easily and effectively.
The best way to get weight loss results is to be consistent— and a daily meal replacement smoothie is perfect for that. Swap your typical breakfast for a fat-burning smoothie to kick-start your weight loss goals. This high-fiber low-sugar recipe is truly a healthy smoothie in 5 minutes or less.
Juicing and blending can both help with weight loss, yet only one is sustainable for the long run: smoothies. We believe committing to drinking 1-2 fat-burning smoothies as a meal replacement is the most effective way to hit your weight loss goals and maintain them for life.
Yes, fruit smoothies can be great for weight loss when made with whole fruits instead of fruit juices. Whole fruits contain fiber, which helps slow digestion, keeps you full longer, and prevents blood sugar spikes. In contrast, fruit juices strip away fiber, leaving mostly sugar, which can lead to energy crashes and increased hunger. For a weight-loss-friendly smoothie, use whole fruits, balance with protein and healthy fats, and avoid added sugars.
Smoothies that support weight loss are packed with fiber, healthy fats, and metabolism-boosting ingredients. Look for recipes with whole fruits, leafy greens, protein, and ingredients like green tea, grapefruit, and avocado to help burn fat and keep you full. Avoid added sugars and fruit juices, which can spike blood sugar and lead to cravings. Check out my #1 fat-burning smoothie recipe below for a delicious, weight-loss-friendly option!
































I have high blood pressure and cholesterol and have been investigating starting a detox to start me on the right track. Its just there are so many things out there and i am a bit confused. I am tossing up between this juice smoothie detox and the red drink detox, not sure what to pick. Help please!
Hi Tim,
When it comes to detoxing, we like to focus on detoxing with real plant-based meals. We simply remove those potential irritants like gluten, sugar, dairy, and meat. This allows your body to perform at it’s peak capabilities, cleanse your body, and determine what your body loves.
Learn more about our 7-day and Plant-Based Cleanses here…
https://simplegreensmoothies.com/shop
Hello, I enjoy reading alⅼ of your article. Ⅰ wanteԀ to write a little commеnt tⲟ support yοu.
Thank you so much for your support! We appreciate that so much 🙂
Hello how many calories are in ghis
Hey Melissa,
We personally don’t count calories, so we don’t include them in our recipes at this time. You’ll find that when you consume more nourishing whole fruits and veggies, you will not only feel full longer, but you’ll also have lessened cravings for high-calorie, nutritionally empty foods. So in the end it balances out. But we know many people would like to have calorie info. Three great resources for tracking calories are Self Nutrition Data, and the phone apps: My Fitness Pal and Lose It.
How fast does it take to get you fat burned
Hey Rosie,
We do not have a specific time range when you should see results because everyone is different with their results. A lot goes into it depending on your body specifically and also if you are also working out or adjusting your diet.
Hope that helps!
Merеly wanna telⅼ that this is handy, Ꭲhanks for taҝing youг tіmᥱ to write this.
This seems like a recipe that I will like with the exception of celery. I absolutely hate the taste of raw celery, what can I use as a substitute? I looked at the substitution guide but I did not see a replacement for celery.
Hi Kanessha,
Cucumber, zucchini, + jicama can all be great swaps for celery. Cucumber is actually one of my favorite veggies for blendin’ – the flavor is so bright + refreshing!!
Will the sugar not be to high with the grapefruit and pineapple?
Hi Heike,
Each smoothie has 3 cups of fruit in it, and it is recommended that an adult has 1.5 to 2 cups of fruit a day. When you drink 16oz of our green smoothie recipe you will be meeting, or just under your daily intake for fruit. If you feel like that is too much fruit, feel free to do 2 cups of fruit in each smoothie with 3 cups of leafy greens. Hope that helps. 🙂
https://simplegreensmoothies.com/low-sugar-fruits
https://simplegreensmoothies.com/
Will definitely add this one to my recipes
KALE YEAH, Eva!
If I can’t use grapefruit because of medication restrictions, what can I substitute for that?
Hi Karen,
Need to avoid grapefruit? I’ve got you covered! Swap in clementine, orange, or tangerine. Ever need a quick substitute? Make sure + check out our Rawkstar Substitution Guide here…
https://simplegreensmoothies.com/substitution-guide
Thank you for sharing.
Hmmm. Doesn’t the green tea blocks the absorption of iron from the spinach ?
Hi Surabaya,
You’re right. Extended green tea drinking can limit your plant-based iron absorption. So while this is still a great smoothie, make sure you’re bringing variety into your day, and blending recipes without green tea too!
Thanku u diff need to burn more fat .When I was pregnant went to 84 kg before pregnancy was 54.Now I start to walk for about 2hrs a day I have lost 10kg.i still keep walking uphill some times or just normal walk I am 74kg .need to burn more
Hi Zebib,
You got this!! It took 9 months to gain that weight, and it will come off at it’s own pace. Personally, I used our Fresh Start cleanse to get back to my pre-baby weight and actually a little lower. You can check out of FREE Spring Cleanse Kit here….
https://simplegreensmoothies.com/cleanse
It was the exact reset my body needed after all of those changes!
Can I swap out the grapefruit for another citrus? I take a medicine that I cannot have grapefruit with…
Hi Kraig,
You totally can! Check out our Rawkstar Substitution Guide here…
https://simplegreensmoothies.com/substitution-guide
What is the approx calorie count per serving?
Hi Iman,
We personally don’t count calories, so we don’t include them in our recipes at this time. You’ll find that when you consume more nourishing whole fruits and veggies, you will not only feel full longer, but you’ll also have lessened cravings for high-calorie, nutritionally empty foods. So in the end it balances out. But we know many people would like to have calorie info. Three great resources for tracking calories are Self Nutrition Data, and the phone apps: My Fitness Pal and Lose It.
My favorite =D
YAY!!! 🙂
what can I substitute for the avocado? thx
Hi Karen,
Lookin’ to swap out the avocado. Simply add another healthy fat you enjoy! Here are a few of our favorites…
https://simplegreensmoothies.com/healthy-fats
Would it be possible to add beet roots?
Hi Catrina,
Of course! We love blendin’ with beets and other root vegetables! Learn more about our favorite beet smoothies here…
https://simplegreensmoothies.com/anti-inflammatory-smoothie-recipe
I was wondering what I can subsitiute for the Pineapple, as I have an allergy to it? But I still would like to get the benefits of this smoothie.
thanks
Hi Melissa,
Allergic to pineapple? I’ve got you covered! Some great swaps are oranges, mangoes, + peaches. Or pull from the list of metabolism boosting ingredients above!!
Do you have any recommendations for an herbal tea to substitute in place of the green tea? Or would I be better off just using water?
Hi Notabel,
Using filtered water can be an easy swap. Dandelion Root tea is another yummy + detoxing option!
I see that the serving is 2, are you suggesting to drink smoothie twice a day ?
Hi Stephanie,
Yes, so many of the recipes you find on our site are for 2 servings. And how you enjoy them is completely up to you. You can drink two smoothies a day, share one with a friend, or save your smoothie in an airtight container for the next day. Our recipes will keep in an airtight container for up to two days. Adding a small amount of lemon juice can help preserve all of their green goodness too!
Personally, I usually enjoy my first servings as a breakfast meal replacement and then keep the second serving on hand as a quick go-to during that 2pm low.