Last updated: 1 oct 2026
Health disclaimer: This article is for general information only and is not medical advice. Talk to your doctor or a registered dietitian before changing your diet, especially if you have diabetes, kidney disease, food allergies or another health condition.
Our top picks
Factor is the best meal delivery service for weight loss for most people in 2026, with fresh, ready-to-eat meals, a lower-calorie menu and flexible weekly orders. If you want a complete diet plan rather than single meals, Nutrisystem is the better choice.
Meal delivery helps with weight loss mainly by taking portion control and planning off your plate. When a balanced, right-sized meal is ready in two minutes, you are less likely to order takeout or snack your way through dinner. But services differ a lot: some are full diet programs, some are prepared meals and some are kits you cook yourself.
We compared six services on price per meal, calorie and protein options, nutrition labeling, flexibility and food quality. Prices are US prices checked in late September 2026, before first-order discounts.
- Best overall: Factor
- Best complete weight loss program: Nutrisystem
- Best for macros and fitness goals: Trifecta
- Best for taste and variety: CookUnity
- Best budget prepared meals: Clean Eatz Kitchen
- Best if you like to cook: HelloFresh
Meal delivery services for weight loss compared
| Service | Type | Price per meal (US, Sept 2026) | Shipping | Weight loss features | Best for |
|---|---|---|---|---|---|
| Factor | Fresh prepared meals | About $12.50–$15 | About $14 per box | Calorie Smart and high-protein menus | Most people |
| Nutrisystem | Diet program (mostly shelf-stable) | About $15–$19 per full day of food | Included on auto-delivery | Complete portion-controlled plan | A full plan |
| Trifecta | Fresh prepared meals | About $14–$16 | About $10 per box | Macro-balanced plans (keto, clean, paleo, vegan) | Fitness goals |
| CookUnity | Chef-made prepared meals | About $11.80–$15.50 | Varies | Filters for calories, protein and diets | Taste and variety |
| Clean Eatz Kitchen | Prepared meals | About $10 | Free over $85 | Weight loss and high-protein plans | Budget |
| HelloFresh | Meal kit (you cook) | About $9–$12.50 per serving | About $11 per box | Calorie-smart recipes | People who like to cook |
The best meal delivery services for weight loss, reviewed
1. Factor — Best overall
Price: About $12.50–$15 per meal depending on box size (6 to 18 meals a week), plus about $14 shipping per box.
Factor delivers fresh, never-frozen meals that heat in about two minutes. Its Calorie Smart meals are designed to stay under roughly 550 calories, and there are high-protein and keto options too. Every meal has a full nutrition label, and you can skip or pause any week.
- Pros: Fresh, tasty meals; lower-calorie and high-protein filters; very flexible
- Cons: Shipping on every box; some meals are high in sodium
2. Nutrisystem — Best complete weight loss program
Price: About $370 per four weeks for five days of food a week, or about $425 for seven days, covering breakfast, lunch, dinner and a snack.
Nutrisystem is the only service here built as a full diet program. Meals are portion-controlled and mostly shelf-stable, so there is no counting or planning. You add fresh foods such as vegetables, fruit and dairy.
- Pros: Lowest cost for a full day of food; zero planning
- Cons: Mostly packaged foods; less fresh than prepared meal services
See how it compares in our Nutrisystem vs Factor vs Optavia guide.
3. Trifecta — Best for macros and fitness goals
Price: About $14–$16 per meal depending on how many you order, plus about $10 shipping per box.
Trifecta builds meals around clear protein, carb and fat targets, with plans like Clean, Keto, Paleo and Vegan. It also sells cooked proteins and sides in bulk if you want to build your own meals. The company says it uses antibiotic- and hormone-free meat and avoids many additives.
- Pros: Macro-focused plans; quality ingredients; good for active people
- Cons: Pricey; some reviewers find the flavors basic and portions small
4. CookUnity — Best for taste and variety
Price: About $11.80–$15.50 per meal depending on plan size.
CookUnity sells prepared meals created by independent professional chefs, so the menu is large and varied. You can filter by calories, protein and diet type to keep weight loss goals on track. It suits people who get bored easily with the same meals.
- Pros: Restaurant-quality variety; useful nutrition filters
- Cons: Calories vary widely between meals, so check labels
5. Clean Eatz Kitchen — Best budget prepared meals
Price: About $10 per meal, with free shipping on orders over $85 and no required subscription.
Clean Eatz Kitchen offers ready-made meals with plans built around goals, including weight loss and high protein. Each meal is labeled with its macros. It is one of the cheapest prepared options, which makes it easier to stick with for months.
- Pros: Low price; no subscription required; goal-based plans
- Cons: Smaller brand with a smaller menu than the big names
6. HelloFresh — Best if you like to cook
Price: About $9–$12.50 per serving depending on plan size, plus about $11 shipping per box. Premium recipes cost extra.
HelloFresh sends pre-portioned ingredients and recipes that take about 25–45 minutes to cook. Calorie-smart recipes help keep portions in check. Because you cook, it also builds skills you can keep after you cancel.
- Pros: Cheapest per serving; teaches cooking and portion skills
- Cons: Requires cooking time; calories vary across the menu
Why we didn’t include Optavia
Optavia’s main weight loss plan is very low in calories and built on meal replacements, which is not suitable for everyone without medical supervision. You can read more in our Nutrisystem vs Factor vs Optavia comparison.
How to use meal delivery for weight loss
Meal delivery works best as a tool inside a plan, not as the whole plan. Use these tips to get results without overspending.
Replace your hardest meals first
You don’t need to order every meal. Most people get the biggest benefit by replacing the meals they struggle with, such as weekday lunches at work or late dinners after a long day. Plan simple breakfasts and snacks yourself.
Read the nutrition label
Calories and protein vary a lot, even within one service. As a rough guide, many people losing weight look for meals with a moderate calorie count and plenty of protein and fiber, which help you feel full. Check sodium too, since many prepared meals are high in salt.
Add vegetables and fruit
Prepared meals can be light on produce. Add a side salad, steamed vegetables or a piece of fruit to boost fiber and volume without many extra calories.
Watch the real cost
- First-order discounts: Most services offer big discounts on the first box. Budget for the regular price.
- Shipping: A per-box fee can add $1–$2 per meal on smaller orders.
- Auto-renewal: Weekly subscriptions continue until you skip or cancel before the cutoff.
Plan for after
Use the meals to learn what a balanced portion looks like. Gradually cooking a few of your own meals each week makes it easier to keep the weight off once you stop ordering.
Special diets and health conditions
If you have diabetes, kidney disease, high blood pressure or food allergies, check ingredients and nutrition carefully, and ask your doctor or a registered dietitian which meals fit your needs.
How we chose these services
We reviewed each service’s current menus and pricing, independent tests by reviewers and dietitians, and nutrition information. We compared price per meal including shipping, calorie and protein options, label clarity, flexibility and food quality. We excluded very low-calorie meal replacement programs. We update this page when prices or menus change.
Frequently asked questions
What is the best meal delivery service for weight loss?
For most people, Factor is the best choice thanks to its fresh meals, lower-calorie menu and flexible orders. If you want a complete plan that covers every meal, Nutrisystem is a better fit.
Can you lose weight with meal delivery?
Yes, many people do, because portion-controlled meals make it easier to eat fewer calories consistently. Results depend on what else you eat, your activity level and whether you build habits you can keep.
What is the cheapest healthy meal delivery?
Among prepared meals, Clean Eatz Kitchen is one of the cheapest at about $10 per meal. HelloFresh is cheaper per serving if you are willing to cook.
How many calories should a weight loss meal have?
It depends on your age, size, activity level and goals. A registered dietitian or your doctor can help you set a daily target, which you can then split across meals.
Are prepared meals healthy?
Many are, but quality varies. Check labels for protein, fiber and sodium, and add vegetables or fruit when meals are light on produce.
This content is for informational purposes only and does not replace professional medical advice, diagnosis or treatment.