In short: The meal delivery services that suit weight loss best show calories and protein for every meal and offer a calorie-capped menu. Our top three are Factor (prepared meals with a Calorie Smart menu of about 550 calories or less and a GLP-1 menu, from about $11 to $13.50 a meal), Trifecta (macro-labelled prepared meals averaging about 350 to 550 calories, shipped to all 50 states) and CookUnity (chef-made meals with exact calories and protein and a 550-calorie-or-less filter). If you like to cook, Home Chef, HelloFresh and Sunbasket have calorie-labelled meal kits from about $8 to $10 a serving.
We research; we don’t test. Every menu, calorie line, price and delivery area below is company-stated, read on each company’s own website on October 6, 2026. Prices change often, and several services show different prices by plan size, ZIP code and promotion, so treat them as ranges and check at checkout. We also searched USDA and FDA recall notices. Nothing here is sold by InstaTuck, and the order never depends on commissions. Services that prescribe medicines are not on this list; see our programs hub for those.
Does meal delivery help with weight loss?
Portion-controlled meals take two hard jobs off your plate: deciding how much to eat and counting what’s in it. Several randomized trials found that people given prepared or portion-controlled meals lost more weight than people choosing their own food, at the same calorie target:
| Item | Portion-controlled or prepared meals | Comparison group |
|---|---|---|
| Hannum 2004 (8 weeks, 2 frozen entrees a day) | 5.6 kg | 3.6 kg |
| Foster 2013 (6 months, type 2 diabetes) | 7.3 kg | 2.2 kg |
| Metz 2000 (1 year, high blood pressure or cholesterol) | 5.8 kg | 1.7 kg |
| Rock 2010 (2 years, free prepared meals + counseling) | 7.4 kg | 2 kg |
Comparison groups: self-selected diet at the same calories (Hannum), diabetes education (Foster), usual-care diet (Metz) and usual care (Rock). Different trials and programs; not a test of any service below.
Source: Hannum et al. Obes Res 2004; Foster et al. Nutr Diabetes 2013; Metz et al. Arch Intern Med 2000; Rock et al. JAMA 2010 (checked on October 6, 2026)
In the 2004 study, 60 women ate the same calories either with two frozen portion-controlled entrees a day or from self-selected food; the entree group lost 5.6 kg vs 3.6 kg in eight weeks, and more fat. In a two-year JAMA trial of 442 women, a weight-loss program with free prepared meals and counseling led to 7.4 kg average loss vs 2.0 kg with usual care. None of these trials tested the services on our list, and most came with counseling, but they show why calorie-labelled, single-portion meals can help. The catch: you still have to keep the weight off once deliveries stop.
The 10 best meal delivery services for weight loss
How we ranked them, following our meal-delivery order: first, calorie and protein transparency (nutrition shown for every meal); then portion control (single servings or a calorie-capped menu); then menu range for different diets; then price per meal; then delivery area. Prepared-meal services come first because each meal arrives already portioned; meal kits follow, because portions depend on how you split the servings.
10 meal delivery services for weight loss, ranked
1. Factor (prepared meals)
Best for Calorie-capped, ready-to-heat meals with a GLP-1 menu
- Nutrition per serving on every meal
- Calorie Smart meals around 550 kcal or less
- Protein Plus (30 g+), Keto, GLP-1 Support (25 g+ protein), vegan and more
- 48 contiguous states
Maker-stated specs
Price $10.99-$13.49 per meal by plan size, plus delivery fee (checked Oct 6, 2026)
Drawback Some meals on its own GLP-1 page are 610 to 760 kcal, so read each label
2. Trifecta (prepared meals)
Best for Macro trackers and athletes
- Nutrition and calories on every label
- meals average about 350 to 550 kcal by plan
- Clean, Keto, Paleo, Vegan, Vegetarian, Classic
- all 50 states
Maker-stated specs
Price About $11-$12 per meal; plans from $112 per delivery; shipping $12.99 ($49.99 to Alaska and Hawaii) (checked Oct 6, 2026)
Drawback Simple, plain-style food compared with chef menus
3. CookUnity (prepared meals)
Best for Variety from many chefs
- Exact calories, protein, carbs and fat per meal
- Low Calorie filter (typically 550 kcal or less)
- High Protein, Keto, Mediterranean, Low Sodium, GLP-1 and more
Maker-stated specs
Price From $12.59 per meal; plans of 4 to 16 meals a week (checked Oct 6, 2026)
Drawback Shipping fee and full delivery area not shown before sign-up
4. BistroMD (prepared meal program)
Best for A full day of calorie-planned meals
- Meal cards show calories, net carbs and protein
- women's plan averages about 1,200 kcal a day, men's 1,400
- Weight Loss, Keto, Heart Healthy, Diabetic, Menopause, GLP-1 menus
- continental US
Maker-stated specs
Price $149.90-$219.80 per week (5 or 7 days); shipping $19.95 (checked Oct 6, 2026)
Drawback The highest shipping fee; its GLP-1 page also promotes prescription medication through a partner (not covered here)
5. Nutrisystem (frozen meal program)
Best for Lowest cost per item, portion-controlled
- Calories, protein, carbs and fat shown for each meal
- weight-loss plans plus 100+ a la carte items
- GLP-1, High-Protein and Carb-Conscious tags
Maker-stated specs
Price A la carte items from $1.99; specialty plans from $99 (checked Oct 6, 2026)
Drawback Auto-delivery every 4 weeks with early-cancellation rules; delivery area not stated
6. Home Chef (meal kits)
Best for Cooks who want calorie-labelled recipes
- Nutrition on every recipe page
- at least 3 Calorie-Conscious (under 625 kcal) and 3 Carb-Conscious meals a week
- Protein-Packed, Mediterranean, GLP-1-Friendly tags
- 98% of the US
Maker-stated specs
Price From $7.99 per serving (standard meals average $9.99); $50.95 minimum order with shipping (checked Oct 6, 2026)
Drawback The loosest calorie line on this list; some meals are high in sodium
7. HelloFresh (meal kits and Ready Made)
Best for The widest weekly recipe choice
- Nutrition per serving on recipe pages
- Calorie Smart around 550 kcal or less
- High Protein, Keto, Low Carb, Mediterranean, Veggie
- 100+ recipes a week
Maker-stated specs
Price About $6.99-$10.99 per serving (checked Oct 6, 2026)
Drawback Portions are only controlled if you split servings exactly; an FSIS alert in October 2025 covered two Ready Made meals
8. Sunbasket (meal kits and Fresh & Ready)
Best for Dietitian-approved plans with calorie targets
- Lean & Clean around 550 kcal
- Keto-Friendly 550 kcal or fewer with 20 g+ protein
- Mediterranean, Diabetes-Friendly, Paleo, Pre-Made options
Maker-stated specs
Price From $9.99 per serving (checked Oct 6, 2026)
Drawback Does not deliver to Alaska, Hawaii, Montana, North Dakota or parts of New Mexico
9. Green Chef (meal kits)
Best for Keto, paleo and plant-based cooks
- Per-serving nutrition
- Calorie Smart 650 kcal or less
- Keto (20 g net carbs or less), Paleo, Vegan, Mediterranean, Protein Packed
Maker-stated specs
Price About $11.99 per serving; shipping $10.99 (checked Oct 6, 2026)
Drawback The most expensive kit here, with a higher calorie line (650)
10. Mosaic Foods (frozen, plant-based)
Best for Vegetarian and vegan freezer meals
- Nutrition shown per item (for example, a burrito bowl at 320 kcal and 12 g protein)
- single portions
- vegan and vegetarian menu
Maker-stated specs
Price Veggie bowls $11.99; family meals $24.95 (checked Oct 6, 2026)
Drawback Lower in protein than most weight-loss mains; delivery area by ZIP only
All 10 services side by side
| # | Pick | Best for | Key specs (maker-stated) | Price range | Last checked |
|---|---|---|---|---|---|
| 1 | Factor (prepared meals) | Calorie-capped, ready-to-heat meals with a GLP-1 menu | Nutrition per serving on every meal; Calorie Smart meals around 550 kcal or less; Protein Plus (30 g+), Keto, GLP-1 Support (25 g+ protein), vegan and more; 48 contiguous states | $10.99-$13.49 per meal by plan size, plus delivery fee | Oct 6, 2026 |
| 2 | Trifecta (prepared meals) | Macro trackers and athletes | Nutrition and calories on every label; meals average about 350 to 550 kcal by plan; Clean, Keto, Paleo, Vegan, Vegetarian, Classic; all 50 states | About $11-$12 per meal; plans from $112 per delivery; shipping $12.99 ($49.99 to Alaska and Hawaii) | Oct 6, 2026 |
| 3 | CookUnity (prepared meals) | Variety from many chefs | Exact calories, protein, carbs and fat per meal; Low Calorie filter (typically 550 kcal or less); High Protein, Keto, Mediterranean, Low Sodium, GLP-1 and more | From $12.59 per meal; plans of 4 to 16 meals a week | Oct 6, 2026 |
| 4 | BistroMD (prepared meal program) | A full day of calorie-planned meals | Meal cards show calories, net carbs and protein; women's plan averages about 1,200 kcal a day, men's 1,400; Weight Loss, Keto, Heart Healthy, Diabetic, Menopause, GLP-1 menus; continental US | $149.90-$219.80 per week (5 or 7 days); shipping $19.95 | Oct 6, 2026 |
| 5 | Nutrisystem (frozen meal program) | Lowest cost per item, portion-controlled | Calories, protein, carbs and fat shown for each meal; weight-loss plans plus 100+ a la carte items; GLP-1, High-Protein and Carb-Conscious tags | A la carte items from $1.99; specialty plans from $99 | Oct 6, 2026 |
| 6 | Home Chef (meal kits) | Cooks who want calorie-labelled recipes | Nutrition on every recipe page; at least 3 Calorie-Conscious (under 625 kcal) and 3 Carb-Conscious meals a week; Protein-Packed, Mediterranean, GLP-1-Friendly tags; 98% of the US | From $7.99 per serving (standard meals average $9.99); $50.95 minimum order with shipping | Oct 6, 2026 |
| 7 | HelloFresh (meal kits and Ready Made) | The widest weekly recipe choice | Nutrition per serving on recipe pages; Calorie Smart around 550 kcal or less; High Protein, Keto, Low Carb, Mediterranean, Veggie; 100+ recipes a week | About $6.99-$10.99 per serving | Oct 6, 2026 |
| 8 | Sunbasket (meal kits and Fresh & Ready) | Dietitian-approved plans with calorie targets | Lean & Clean around 550 kcal; Keto-Friendly 550 kcal or fewer with 20 g+ protein; Mediterranean, Diabetes-Friendly, Paleo, Pre-Made options | From $9.99 per serving | Oct 6, 2026 |
| 9 | Green Chef (meal kits) | Keto, paleo and plant-based cooks | Per-serving nutrition; Calorie Smart 650 kcal or less; Keto (20 g net carbs or less), Paleo, Vegan, Mediterranean, Protein Packed | About $11.99 per serving; shipping $10.99 | Oct 6, 2026 |
| 10 | Mosaic Foods (frozen, plant-based) | Vegetarian and vegan freezer meals | Nutrition shown per item (for example, a burrito bowl at 320 kcal and 12 g protein); single portions; vegan and vegetarian menu | Veggie bowls $11.99; family meals $24.95 | Oct 6, 2026 |
| Item | Value |
|---|---|
| Factor Calorie Smart | 550 kcal |
| CookUnity Low Calorie | 550 kcal |
| HelloFresh Calorie Smart | 550 kcal |
| Sunbasket Lean & Clean | 550 kcal |
| Home Chef Calorie-Conscious | 625 kcal |
| Green Chef Calorie Smart | 650 kcal |
Company wording varies: 'around 550 or less', 'typically 550 or less', 'fewer than 625', '650 or less'. Trifecta meals average about 350 to 550 kcal.
Source: Each company's own menu and FAQ pages (checked on October 6, 2026)
Prepared meals vs meal kits at a glance
| Prepared meals (Factor, Trifecta, CookUnity, BistroMD, Nutrisystem, Mosaic) | Meal kits (Home Chef, HelloFresh, Sunbasket, Green Chef) | |
|---|---|---|
| Portion control | Built in: one labelled serving per container | Depends on you: recipes serve 2 or 4, so divide evenly |
| Time | Heat and eat | Cook from pre-measured ingredients and recipe cards |
| Starting price per serving (company-stated) | About $11 to $12.60 (Nutrisystem items lower) | About $8 to $12 |
| Best for | Busy weeks, lunches at work, people who don’t cook | Learning to cook lighter meals you can repeat on your own |
| Main drawback | Cost adds up; you may not learn to cook the meals | Easy to eat a second portion |
Many people mix the two: prepared lunches for workdays and a kit or two for dinners at home. Whichever you pick, the label on each meal, not the brand, tells you whether it fits your day.
Food safety checks
We searched USDA Food Safety and Inspection Service (FSIS) and FDA notices from 2024 to 2026 for every service. Two items came up, both linked to the same supplier, FreshRealm. On October 6, 2025, FSIS issued a public health alert for ready-to-eat meals containing recalled spinach (possible Listeria), including two HelloFresh Ready Made meals shipped directly to customers; FSIS said they were not linked to any illness. On June 17, 2025, FreshRealm recalled a “Home Chef Heat & Eat Chicken Fettuccine Alfredo” sold in Kroger and Walmart stores, which was linked to a Listeria outbreak; it was a grocery-store product, not a Home Chef meal-kit delivery. We found no 2024-2026 notices for the other eight services, though a search can’t prove none exist. Keep delivered meals cold, refrigerate them on arrival and follow the use-by dates.
How to choose a meal delivery service for weight loss
- Look at each meal’s label, not the menu name. “Calorie Smart” and “GLP-1” are filters, and meals inside them still vary. Our calorie calculator helps you set a per-meal target.
- Aim for protein. 25 to 30 grams per meal is a useful target in higher-protein diets; Factor, Trifecta, CookUnity and BistroMD all flag high-protein meals. The protein calculator estimates your daily need, and our high-protein diet guide explains why it matters.
- Prepared or kit. Prepared meals arrive portioned, which is easier for calorie control. Kits are cheaper per serving and teach cooking skills you keep, but you must split servings evenly.
- Match your eating pattern. Most services offer keto, vegetarian and Mediterranean-style menus; see our guides to the Mediterranean diet and keto, or compare them in keto vs Mediterranean.
- Count the true cost. Add shipping, minimum orders and the price after the first-box discount. Several services auto-renew weekly; check how to skip or cancel.
- Check sodium. Prepared and kit meals can be high in salt, which matters if you have high blood pressure.
- Confirm delivery to your ZIP code before you sign up; Sunbasket and Factor, for example, do not ship to Alaska or Hawaii.
Using meal delivery without depending on it
- Start with lunchesReplace the meal you most often grab on the go.
- Read and learnNotice what a 500-calorie, 30-gram-protein plate looks like.
- Copy at homeRebuild your favorites with groceries and a kitchen scale.
- TaperCut deliveries gradually so the habits stay when the boxes stop.
What we left out, and why
- Freshly, Fresh N Lean and Methodology: their websites were offline or parked on the day we checked.
- Diet-to-Go, Snap Kitchen, Territory Foods, Daily Harvest and Splendid Spoon: we could not read current prices, delivery areas or full nutrition on their own sites. Daily Harvest mainly sells smoothies and bowls rather than full meals.
- Blue Apron and Tovala: we could not confirm per-meal nutrition labelling on their sites today.
- Jenny Craig: the program is operating, with ready-made meals the company says are under 300 calories, but prices were not shown on its site. See our Jenny Craig page.
What meal delivery can’t do
A box of meals doesn’t change your appetite, your snacks or your weekends, and it ends when the subscription does. It works best as a bridge: a few weeks of easy, labelled meals while you learn portions and build habits, as our guide to the calorie deficit explains. Pair it with a kitchen scale to copy meals at home, keep the most filling foods on hand, and plan for maintaining weight loss from the start. If convenience is the main goal, a meal-replacement shake costs less per meal. More ideas are in the nutrition hub, and our Nutrisystem page covers that program in depth.
If you are on a GLP-1 medicine, smaller, protein-forward meals fit a smaller appetite; our GLP-1 diet guide explains what to look for. A “GLP-1 menu” is a food filter, not a medical program.