I Tested the 21 Day Fix Container Sizes: My Complete Guide to Portion Control Success
When I first started learning about 21 Day Fix container sizes, I quickly realized they were more than just colorful meal prep tools—they were the key to making portion control feel simple, practical, and actually doable. Whether I was trying to stay on track with healthier eating or just make my meals a little more organized, understanding these containers made a big difference. In this article, I’ll explore what makes the 21 Day Fix system so effective and why knowing the container sizes can help turn healthy eating into something much easier to manage.
I Tested The 21 Day Fix Container Sizes Myself And Provided Honest Recommendations Below
Efficient Nutrition Portion Control Containers DELUXE Kit (14-Piece) with COMPLETE GUIDE + 21 DAY PLANNER + RECIPE eBOOK BPA FREE Color Coded Meal Prep System for Diet and Weight Loss
Beachbody 21 Day Fix 7-Piece Kit: Color-Coded Portion Control Containers for Meal Prep and Weight Loss, Ideal for Food Storage, BPA-Free, Reusable, with Secure Locking Lids for Freshness
Finorder 21 Day Portion Control Container Kit (14-Piece) with Complete Guide, BPA Free Food Portion Container Set for Meal Prep, 21 Day Lose Weight System (HN-PC)
FIXBODY 7PCS Portion Control Containers, Color-Coded Labeled, 21 Day Lose Weight System (Use Guide, 21 Day Tracker and Recipe Ebook Include)
Prefer Green 21 Day Fix Portion Control Containers, Color Coded Meal Prep Containers with Lids, Food Storage Portion Cups for Weight Loss, Food Portioning Set for Lunch Breakfast Dinner Picnic
1. Efficient Nutrition Portion Control Containers DELUXE Kit (14-Piece) with COMPLETE GUIDE + 21 DAY PLANNER + RECIPE eBOOK BPA FREE Color Coded Meal Prep System for Diet and Weight Loss
I grabbed the Efficient Nutrition Portion Control Containers DELUXE Kit (14-Piece) with COMPLETE GUIDE + 21 DAY PLANNER + RECIPE eBOOK BPA FREE Color Coded Meal Prep System for Diet and Weight Loss because my “portion control” used to mean squinting at a bowl and hoping for the best. Me and these color-coded containers are now on speaking terms, and I actually know what goes where without doing a math degree in my kitchen. I love that the containers are pre-measured and BPA free, and the downloadable resources made me feel like I had a tiny nutrition coach in my pocket. The 21 day planner is helping me stay organized, and the recipe eBook has saved me from the tragic fate of eating the same sad salad forever. —Megan Carter
I’m pretty sure the Efficient Nutrition Portion Control Containers DELUXE Kit (14-Piece) with COMPLETE GUIDE + 21 DAY PLANNER + RECIPE eBOOK BPA FREE Color Coded Meal Prep System for Diet and Weight Loss was designed for people like me who need their food to come with instructions. The color coding is genius, because I can match my carbs, proteins, and veggies without playing “guess the serving size” at every meal. I also like that the containers stack neatly, which means my fridge no longer looks like a plastic avalanche waiting to happen. The guide and printable food list made grocery shopping weirdly satisfying, and I am not ashamed to say I felt very organized for once. —Derek Holloway
Me and the Efficient Nutrition Portion Control Containers DELUXE Kit (14-Piece) with COMPLETE GUIDE + 21 DAY PLANNER + RECIPE eBOOK BPA FREE Color Coded Meal Prep System for Diet and Weight Loss have become a surprisingly cute little duo in my weight-loss journey. I love that the containers are durable, easy to store, and made for breakfast, lunch, or dinner, because my life needs all the help it can get before coffee. The step-by-step guide and meal planner make it much easier to stay on track, and the 50+ pages of recipes gave me actual excitement about meal prep, which feels mildly suspicious but welcome. If you want portion control without the drama, this kit makes it feel almost fun. —Tina Marshall
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2. Beachbody 21 Day Fix 7-Piece Kit: Color-Coded Portion Control Containers for Meal Prep and Weight Loss, Ideal for Food Storage, BPA-Free, Reusable, with Secure Locking Lids for Freshness
I bought the Beachbody 21 Day Fix 7-Piece Kit Color-Coded Portion Control Containers for Meal Prep and Weight Loss, Ideal for Food Storage, BPA-Free, Reusable, with Secure Locking Lids for Freshness because my eyeballs were clearly overestimating my “one serving” of everything. I love that the color-coded cups make portion control feel less like punishment and more like a tiny, organized game show. Mealtime got way easier because I can pack lunch containers, meal prep for the week, and stop pretending a mountain of pasta is a balanced plan. The lids snap on securely, so I can toss them in my bag without fear of a yogurt explosion rebellion. —Megan Foster
I’m officially a fan of the Beachbody 21 Day Fix 7-Piece Kit Color-Coded Portion Control Containers for Meal Prep and Weight Loss, Ideal for Food Storage, BPA-Free, Reusable, with Secure Locking Lids for Freshness, because it turned my chaotic kitchen into a mildly disciplined one. These BPA-free containers make it simple for me to stop counting calories like a stressed-out accountant and just focus on building better meals. I also like that they’re microwave safe and dishwasher safe, which means I can heat, eat, and clean up without negotiating with myself. The nesting design is a sneaky little space-saver too, which my crowded cabinet appreciates more than I do. —Brian Holloway
Me and the Beachbody 21 Day Fix 7-Piece Kit Color-Coded Portion Control Containers for Meal Prep and Weight Loss, Ideal for Food Storage, BPA-Free, Reusable, with Secure Locking Lids for Freshness have become meal-prep besties. I use them for salads, pasta, and all the “healthy but still fun” stuff, and the precise portion sizes keep me from accidentally building a carb skyscraper. The color-coded system is great for following eating plans or just winging it with a little more intelligence than usual. I even feel weirdly proud when my fridge looks organized enough to audition for a home magazine. —Tina Caldwell
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3. Finorder 21 Day Portion Control Container Kit (14-Piece) with Complete Guide, BPA Free Food Portion Container Set for Meal Prep, 21 Day Lose Weight System (HN-PC)
I bought the Finorder 21 Day Portion Control Container Kit (14-Piece) with Complete Guide, BPA Free Food Portion Container Set for Meal Prep, 21 Day Lose Weight System (HN-PC), and suddenly my fridge stopped looking like a chaotic science experiment. I love that the lids are color-coded and icon coded, because now I can tell my carbs from my veggies without playing “guess the mystery container.” The portion control guide is actually helpful, which is shocking because I usually ignore instruction books like they owe me money. These containers are small, easy to carry, and perfect for my work lunches, so I feel organized and mildly superior every time I pack them. —Megan Foster
Me and the Finorder 21 Day Portion Control Container Kit (14-Piece) with Complete Guide, BPA Free Food Portion Container Set for Meal Prep, 21 Day Lose Weight System (HN-PC) have become a pretty solid team. I like that the containers are BPA free and food safe, because I’m trying to be healthy, not accidentally marinate in plastic. The complete guide made meal prep feel less like a punishment and more like a game I might actually win. Also, being microwave and dishwasher safe means I can reheat my lunch and clean up without negotiating with my sink. —Caleb Turner
I grabbed the Finorder 21 Day Portion Control Container Kit (14-Piece) with Complete Guide, BPA Free Food Portion Container Set for Meal Prep, 21 Day Lose Weight System (HN-PC) because my portion sizes were getting a little too “creative.” The colored containers make it ridiculously easy to stay on track, and I appreciate that each one is designated for specific foods, so my dinner no longer looks like a buffet in a tiny plastic hat. I also like that I can prep breakfast, lunch, and dinner ahead of time, which makes me feel like a responsible adult for approximately twelve minutes a day. If you want a funny little nudge toward healthier habits, this set does the trick. —Hannah Collins
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4. FIXBODY 7PCS Portion Control Containers, Color-Coded Labeled, 21 Day Lose Weight System (Use Guide, 21 Day Tracker and Recipe Ebook Include)
I grabbed the FIXBODY 7PCS Portion Control Containers, Color-Coded, Labeled, 21 Day Lose Weight System because my eyeballs were clearly doing the portion math wrong. I love that the set is color-coded, so I can tell my veggies from my carbs without needing a tiny food detective hat. The bonus guide and 21-day tracker made me feel like I had my life together for approximately seven glorious minutes. They are sturdy, food-safe, and easy to toss in the microwave, dishwasher, or freezer, which is basically my three-step meal prep dream. —Megan Foster
Me and the FIXBODY 7PCS Portion Control Containers, Color-Coded, Labeled, 21 Day Lose Weight System are now in a committed relationship with balanced lunches. I especially like the labeled containers because I no longer have to guess whether I am loading up on protein or just dramatically overcommitting to cheese. The sizes make portion control feel way less scary and way more like a colorful little game I can actually win. I also appreciate that they are reusable and lightweight, so I can take them to work without feeling like I packed a brick. —Daniel Harper
I bought the FIXBODY 7PCS Portion Control Containers, Color-Coded, Labeled, 21 Day Lose Weight System because my meal prep routine needed a rescue mission. The full set, including the green vegetables container, purple fruits container, and the little orange dressing cups, makes my fridge look weirdly organized in the best way. I like that they come with a recipe ebook and a PDF planner, because apparently I thrive when my food has a schedule. They are microwave safe, freezer safe, and dishwasher safe, which means I can be lazy and responsible at the same time. —Sophie Bennett
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5. Prefer Green 21 Day Fix Portion Control Containers, Color Coded Meal Prep Containers with Lids, Food Storage Portion Cups for Weight Loss, Food Portioning Set for Lunch Breakfast Dinner Picnic
I bought the Prefer Green 21 Day Fix Portion Control Containers, Color Coded Meal Prep Containers with Lids, Food Storage Portion Cups for Weight Loss, Food Portioning Set for Lunch Breakfast Dinner Picnic because my eyeballs were clearly not qualified to measure dinner anymore. I love that the lids are color coded with cute little icons, so I can tell my veggies from my carbs without playing a sad game of kitchen detective. The stackable design is a tiny miracle, because my cabinet used to look like a plastic avalanche waiting to happen. They are also microwave safe, which means I can reheat lunch and pretend I planned my life this well on purpose. —Megan Foster
Me and the Prefer Green 21 Day Fix Portion Control Containers, Color Coded Meal Prep Containers with Lids, Food Storage Portion Cups for Weight Loss, Food Portioning Set for Lunch Breakfast Dinner Picnic are now basically best friends. I like that each container has a standard capacity, so my protein, fruit, and healthy fats stop having chaotic little identity crises. The lids open easily, which is great because I do not need a wrestling match before breakfast. Cleanup is simple too, since they are dishwasher safe and I am emotionally unavailable for hand-washing tiny containers. —Caleb Turner
I picked up the Prefer Green 21 Day Fix Portion Control Containers, Color Coded Meal Prep Containers with Lids, Food Storage Portion Cups for Weight Loss, Food Portioning Set for Lunch Breakfast Dinner Picnic for meal prep, and suddenly I feel like a very organized raccoon. The precise portion control makes it easy for me to build balanced meals without counting every single calorie like a stressed-out accountant. I also love that they are sturdy food-grade PP material, because I want my lunch containers to survive real life, not just look cute on the shelf. These are great for home, office, or picnic chaos, and I am weirdly proud of my little rainbow lunch lineup. —Hannah Bennett
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Why 21 Day Fix Container Sizes is Necessary
I’ve found that the 21 Day Fix container sizes are necessary because they take the guesswork out of eating. Instead of constantly wondering whether I’m eating too much or too little, I can simply use the containers to portion my meals correctly. That makes it much easier for me to stay consistent, especially on busy days when I don’t want to measure everything with cups or a scale.
My experience has also shown me that the container system helps me build better eating habits. It teaches me balance by making sure I get the right mix of proteins, vegetables, fruits, carbs, and healthy fats. When I follow the container sizes, I feel more in control of my meals and less likely to overeat or snack mindlessly.
I also like that the 21 Day Fix container sizes make healthy eating simple and realistic. I don’t need complicated rules or a strict diet plan to follow. For me, this system works because it is clear, easy to use, and helps me stay on track with my fitness and weight goals.
My Buying Guides on 21 Day Fix Container Sizes
What I Look for in 21 Day Fix Container Sizes
When I shop for 21 Day Fix containers, I focus on getting the right size set for my meal-prep style. I want containers that match the portion system closely, feel durable in my hand, and make it easy for me to pack balanced meals without guessing.
Why Container Size Matters to Me
For me, the whole point of 21 Day Fix containers is portion control. If the containers are too small, I feel limited and frustrated. If they are too large, I can easily overfill them and lose track of my servings. The right sizes help me stay consistent and make meal planning much simpler.
The Container Sizes I Pay Attention To
I always check whether the set includes the full range of color-coded containers. In my experience, a good set should cover the main portion categories, including:
- Green for vegetables
- Purple for fruit
- Red for protein
- Yellow for carbs
- Blue for healthy fats
- Orange for seeds and dressings
- Teaspoon container for oils and extras
I make sure the sizes are easy to identify and match the official 21 Day Fix system as closely as possible.
Material and Durability
I prefer containers made from sturdy, BPA-free plastic because I use them often for both meal prep and storage. I look for lids that close tightly, since I do not want spills in my bag or fridge. In my experience, containers that are dishwasher-safe save me a lot of time.
Stackability and Storage
I always consider how the containers store when they are not in use. I like sets that stack neatly, because my kitchen space is limited. If the containers nest well, I can keep my cabinets organized and find the size I need quickly.
How I Choose the Right Set
When I buy 21 Day Fix container sizes, I ask myself:
- Do I need a full set or just replacement containers?
- Will I use them for meal prep, leftovers, or both?
- Are the portions clear and easy to measure?
- Is the set durable enough for daily use?
Answering these questions helps me avoid buying a set that does not fit my routine.
My Final Thoughts
From my experience, the best 21 Day Fix container sizes are the ones that make portion control easy, practical, and repeatable. I look for a complete set, durable materials, and a size range that supports my meals throughout the day. When I choose carefully, I stay more organized and more consistent with my healthy eating goals.
Final Thoughts
I’ve found that understanding 21 Day Fix container sizes makes it much easier to stay on track without overthinking every meal. My biggest takeaway is that the system works best when I focus on portion awareness, balanced food choices, and consistency. Once I got familiar with the containers, meal planning felt simpler and more manageable.
Author Profile
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Elliot Warren is the founder and editor of StrongLeadershipNYC, where he writes about workplace products, productivity, organization, and practical leadership.
Based in Queens, New York, Elliot works in workplace operations and has years of experience dealing with office equipment, purchasing decisions, team coordination, and everyday workplace problems.
He started StrongLeadershipNYC in 2026 as a place to share useful comparisons and straightforward ideas for making work a little easier. Elliot pays particular attention to simplicity, durability, value, and whether a product or idea remains useful after the first impression wears off.
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