This post may contain affiliate links. Please read my affiliate policy.
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.
Save This for Later!
Enter your info below and I’ll send it straight to your inbox to save for later.
▶ 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!
































Made this everyday for 5days. I had to mix things up because I didn’t always have the ingredients. Used banana 4xs this week but avocado today. I like it better with avocado. The first 2days I used grapefruit after that was oranges. The first 3days was spinach, last 2days was kale. The rest of the ingredients were the same, mint, pineapple, celery and tea. I liked how it tastes, the celery makes it interesting. I’m a breast cancer survivor and needed something to kick start my diet. People usually lose weight on chemo but I gained a lot of weight. I’m a eater, I’ve always celebrated my life with food so it’s hard for me. They removed my ovaries and I’m on estrogen blockers which doesn’t help when losing weight. Anyways, did this smoothie 5days this week as a lunch substitute. I still drank my coffee every morning on my way to work. Then had my usual dinners. I also walked 2 miles everyday this week. Started at 241 now I’m 237. Lost 4pounds this week! Hope this helps anyone who wants to try it.
Hi Deborah! Congrats on kicking cancer’s butt! (My mom is a survivor, also.❤️ ) Sounds like you’re doing great on your journey to wellness. Green smoothies + moving your body is an awesome way to get yourself on track! Keep up the awesome job, we’re cheering for you! 🙂
When you say 1 stalk of celery do you mean the whole thing? Or 1 piece of celery?
Hey Blanca. There are roughly 8-9 stalks in one bunch of celery. This recipe calls for just one of those stalks. You can also watch Jen make this smoothie + explain all the ingredients. It’s in the video below the recipe. 🙂
Can you pre make these smoothie up minus the tea with all other ingredent chopped, measured and ready to blend and then freeze them?
Kale yeah you can, Lauren! 😀
We love to prep our smoothies ahead of time. Makes things so much easier when it comes time to blend. Here’s an article that talks all about smoothie prep: https://simplegreensmoothies.com/meal-prep-smoothies
Thank you! I would love to try this next time i go grocery shopping!
YAY! We can’t wait for you to head to the grocery store, Akina. Make sure and reach back out and let us know what you think!
Hello
Thanks for the recipe. I can’t tolerate pineapple, it upsets my tummy. Can you suggest an alternative please.
Olivia,
Not friends with pineapple, we hear you! Some of my favorite swaps are oranges, mangoes, and peaches. Happy blending!
Thank for the information you have provided so that I can lose weight
You’re welcome, Michelle!
This receipe above sounds great but the problem is…….if you are taking meds for cholesterols — you can not have grapefruit, or too much grapefruit. It affect the liver. So…….what can you use to sub the grapefruit?
Thank you
Hi Helen! You can sub an orange for the grapefruit. 🙂
The 7 day smoothie plan is the smoothie in place of a meal?. If Not does it matter what time of day you have the smoothie?
Can you have the smoothie at 3pm before going to the gym . Then eat dinner at say 5:30.
Hey Karen! You can drink the smoothie in place of a meal, with a meal, or as a snack. As long as you are drinking at least one green smoothie each day. The time of day doesn’t matter, do what works best for your schedule. You could have it before going to the gym although I don’t recommend drinking it immediately before beginning a workout. Happy blending! 🙂
I would love to try your recipe.
But my medication for blood pressure states … definitely NO grapefruit ..
Is there any alternative I could use please .
Thank you
Hey Mosie, sub an orange in place of the grapefruit. 🙂
Can I still use a whey protein powder before and after workouts in conjunction with your smoothie?
Hey Pete, you definitely can. We prefer to used plant-based protein powders, and we sell one that’s *amazing* but if your go-to protein powder is whey, then go for it! 🙂
Hello, can you substitute the grapefruit with beetroot in this?
Thanks
Maria
Sure, Maria. You can tweak this recipe to fit your tastes and what you have on hand. 🙂
Hello i tried it and it is good! , but is there a recommendation on how many times a day we should drink it ? and one more question does it work for you does it actually burn fat?!!!
Hey Gracie, many folks in our community usually drink 1-2 smoothies a day. Some have one for breakfast and one for lunch or dinner and some will drink one in the afternoon as a snack. There’s nothing set in stone about how many or when to drink them. 🙂
What’s the shelf life of the smoothies? Could I make them overnight in advance?
Hi Michelle! You can def make them in advance. Green smoothies will last 2-3 days in the refrigerator and a week+ in the freezer. Many in our community make their smoothies the night before; if they have to get up super early, don’t want to wake up the rest of the household with a loud blender, or just want to grab and go on the way out the door.
Store your pre-made smoothie in an airtight container and make sure to leave a bit of room at the top if you plan to freeze it. Obviously, it will be ready immediately if you store it in the fridge and if kept in the freezer, it will thaw in about a day after moving it to the fridge, less if you put it on the counter or in your lunch bag, etc. Either way, make sure to give it a good shake before you drink it. Separation will occur and it’s ok that it does (there are no gross additives or preservatives in it to prevent separation but that’s a good thing!!).
Happy blending! 😀
Hi,
I’ve been doing this fat burning smoothie for a week now …. do you have any more recipes for fat burning?
I bought your book but it’s got everything but fat burning smoothies.
Hi Rose, we have a few other recipes for smoothies that specifically help with weight loss. Type “weight loss” into the search bar on our Recipes page. The Chocolate Weight Loss Smoothie is pretty tasty. 🙂
Looking forward to trying this. Lesley UK
Let us know what you think!
M gna try this nice.. Thank u!
You’re welcome!
Can you add protein powder to give it more protein
Definitely 🙂
Is it best to drink the smoothie for breakfast or lunch?
Hey Margarita! Either one works, it’s really what’s going to be best for you and your schedule. 🙂
hi.. i have a lot of energy so i wont use the green tea i dont do anything with caffeine in it.. aslso do i need to use the avacardo? or can i use something else… last question is im trying to lose 40 pounds i just started back doing light work out i have to be careful i just had a baby and get cut will this work?
Michalia, you can sub banana for avocado but doing that will give the smoothie a higher sugar content. If you are trying to lose baby weight, you do need to be careful and I’d suggest speaking with your healthcare provider and/or a nutritionist. 🙂
thank you for this recipe it helped a lot
You’re welcome! 🙂