Best Meal Kits for Weight Loss and Low-Calorie Diets
Only the services that fit "best meal kits for weight loss", cooked for two weeks by the same people and tasted blind.
Home Chef (2 people, 3 meals) - The most flexible kit — swap proteins, double portions, choose oven-ready or 15-minute meals — with the best taste scores for the money Tested Aug 2026 by Team RankingRight
- Customise It lets you swap or upgrade the protein on most recipes
- Oven-ready and Fast & Fresh options took under 20 minutes
- Second-highest blind taste average
HelloFresh (2 people, 3 meals) - The biggest menu in the business — 40+ recipes a week — with the clearest recipe cards and the most reliable delivery Tested Aug 2026 by Team RankingRight
- Largest weekly menu; family and quick categories
- Recipe cards our beginner cook followed without a hitch
- Every box arrived cold and complete over two weeks
Green Chef (2 people, 3 meals) - The only USDA-certified organic kit here, with real keto, paleo, gluten-free and plant-based plans and the best vegetables we unpacked Tested Aug 2026 by Team RankingRight
- Certified organic produce; the freshest vegetables in the test
- Highest blind taste average
- Diet plans that are actually keto or gluten-free, not just labelled
Sunbasket (2 people, 3 meals) - Organic produce, sustainably sourced fish and a Fresh & Ready line of prepared meals — a health-first kit with a broad menu Tested Aug 2026 by Team RankingRight
- Organic produce and responsibly sourced seafood
- Dietitian-designed plans including diabetes-friendly
- Mix kits and prepared meals in one box
Blue Apron (2 people, 3 meals) - The original kit, now owned by Wonder: the most interesting recipes and techniques in the test, and the longest cook times Tested Aug 2026 by Team RankingRight
- Recipes taught techniques — our cooks learned three new ones in two weeks
- Interesting global menus; wine pairings
- Prepared meals and market items on the same order
Factor (6 meals a week) - Chef-cooked single-serve meals that microwave in three minutes — the best prepared-meal service we tasted, at kit prices and above Tested Aug 2026 by Team RankingRight
- No cooking, no cleaning — three minutes
- Best-tasting prepared meals we tried; sauces held up
- Nutrition on every label; keto and calorie plans
Purple Carrot (2 people, 3 meals) - The all-plant-based kit: inventive vegan dinners, breakfasts and lunches, and prepared meals too Tested Aug 2026 by Team RankingRight
- Entirely plant-based menu that never felt like a substitute
- Breakfasts, lunches and prepared meals
- Strong taste scores from our omnivore taster
What separates the best meal kits for weight loss?
Score, price and how the food actually tasted. Home Chef leads at 8.5 and $9.99 a serving, with protein swaps on most recipes and oven-ready or Fast & Fresh options that came in under 20 minutes. HelloFresh sits at 8.1 and $11.99, and its 40+ recipes a week is the largest menu here. Green Chef scores 7.8 at $12.99 and is the only USDA-certified organic kit in the group, with the highest blind taste average. Sunbasket (7.7, $11.99) mixes kits and prepared meals in one box. Blue Apron (7.4, $11.99) taught our cooks three new techniques in two weeks. Factor (7.2, $12.49) needs three minutes in the microwave. Purple Carrot (6.8, $13.25) is entirely plant-based.
What should you check before buying a weight-loss meal kit?
Our scoring puts food quality and taste at 30 points, value at 25, recipe variety at 20, ease and time at 15, and packaging and delivery at 10. Read the picks against that list.
- Portion size: Sunbasket portions ran small on two recipes, so check the calorie line if you eat big dinners.
- Cook time: Blue Apron cook times ran 8 minutes over the card on average. Factor is three minutes, no cooking.
- Diet plans: Green Chef's keto and gluten-free plans are real, not just labelled. Factor prints nutrition on every label and offers keto and calorie plans.
- Household size: Factor is single portions only. HelloFresh's family category and Home Chef's double portions suit more than one person.
- Menu size: Purple Carrot has the smallest menu, Blue Apron's is smaller than HelloFresh's.
- Price: $9.99 at Home Chef up to $13.25 at Purple Carrot. Sunbasket with shipping lands close to Green Chef.
Low-calorie and calorie-counted
Factor labels nutrition on every meal and runs keto and calorie plans, and it microwaves in three minutes. Home Chef's 15-minute and oven-ready options keep you out of the kitchen on busy nights.
Plant-based
Purple Carrot is the all-plant-based pick, with breakfasts, lunches and prepared meals. Green Chef covers plant-based plans too, and its vegetables were the freshest we unpacked.
Keto, paleo and gluten-free
Green Chef runs those plans as real plans. Sunbasket adds dietitian-designed plans including diabetes-friendly, plus organic produce and responsibly sourced seafood.
Families and beginners
HelloFresh recipe cards were followed without a hitch by our beginner cook, and every box arrived cold and complete over two weeks. Home Chef lets you swap or upgrade the protein on most recipes.
Cooks who want to learn
Blue Apron's global menus and wine pairings taught three new techniques in two weeks, if you don't mind the longer cook times.
For calorie-controlled eating with no cooking, Factor's three-minute meals and labelled nutrition fit best. If you want to cook, Home Chef at $9.99 a serving gives you protein swaps and sub-20-minute options, while Green Chef covers real keto, paleo and gluten-free plans with organic produce. Purple Carrot is the pick for an all-plant-based menu.
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Questions about best meal kits for weight loss and low-calorie diets
*Scores: Food quality & taste 30 · Recipe variety 20 · Ease & time 15 · Packaging & delivery 10 · Value 25; score = Σ ÷ 10. Prices shown were checked on the date beside each and may change. Affiliate links are added only after a score is locked and can never change it. How we rank.