When it comes to meal prepping, having the right container can make all the difference. From keeping your food fresh to saving time in the kitchen, a high-quality meal prep container is the unsung hero of a successful week. So, what’s the best meal prep container out there? Let’s dive into the full range from Black+Blum, to see what is the best container for you.

Why Choose Black+Blum Meal Prep Containers
Black+Blum offers meal prep containers in three different designs and seven sizes —each designed to suit different lifestyles, storage needs, and eating habits. While the shapes and sizes vary, all three sets share these standout features:
- Microwave-safe stainless steel: An industry innovation, these containers offer the convenience of reheating without needing to transfer food to another dish.
- Leak-proof & airtight: The vacuum-sealed lid lock keeps food fresher for longer and prevents spills on-the-go.
- Compact & stackable: Designed to save fridge and cabinet space.
- Clear lids: See your meals at a glance—no more mystery lunches.
- BPA-free and built to last: Lightweight, durable, and safe.
- Easy to clean: Fully removable seals and dishwasher-safe components (lid excluded from oven use).
- Multifunctional: Ideal for meal prep, food storage, lunches, and even oven use.
- Freezer-safe and oven-safe: Suitable however you want to use them, never need another container.
Now let’s break down each container type to help you choose the best one for your routine.
1. Rectangular Meal Prep Box Set
Best for: Everyday meal prepping, portion control, fridge efficiency
Sizes: Small (450ml), Medium (600ml), Large (700ml)
These are the all-rounders—the most popular Black+Blum option and a great starting point for anyone looking to streamline their weekly meals. Their sleek rectangular shape makes them easy to stack in the fridge or lunch bag, and their three size options let you mix and match depending on your meal portions.
Perfect for: Curries, pastas, grains, roasted veg, or protein-packed lunches.

2. Meal Prep Bowl Set
Best for: Salads, bowls, and bulk food storage
Sizes: 800ml and 1.0L
If you’re someone who loves vibrant salads or needs to store larger single-meal portions, these bowls are your go-to. Their rounded shape is ideal for tossing ingredients together and storing bulkier dishes. Keep in mind, they take up more space in the fridge—but the shape is ideal for more “composed” meals.
Perfect for: Protein bowls, stir-fries, mixed salads, or leftovers.

3. Square Meal Prep Box Set
Best for: Bigger appetites, batch cooking, or freezing
Sizes: 1.1L and 1.4L
Need space? These are the largest containers in the Black+Blum meal prep range and are ideal for full meals or storing large batch-cooked portions. The square shape allows for even stacking, and they’re a solid choice for freezer storage or oven-to-table meals.
Perfect for: Meal prep for two, soups, casseroles, or meal kits.

Which Black+Blum Container is Right for You?
| Container Type | Best For | Sizes Available | Fridge Efficiency |
|---|---|---|---|
| Rectangular | Everyday meals & snacks | 600, 900, 1200ml | ⭐⭐⭐⭐⭐ |
| Bowl | Salads & layered meals | 650, 950ml | ⭐⭐⭐ |
| Square | Larger meals & batch cooking | 1.1, 1.4L | ⭐⭐⭐⭐ |
Final Verdict
So, what’s the best meal prep container? If versatility, durability, and thoughtful design are what you’re after, Black+Blum’s meal prep containers are hard to beat. The rectangular set is the most balanced and space-saving, perfect for everyday users. If you love generous portions or big batch cooking, the square set delivers the volume you need. And for salad lovers or visual meal builders, the bowl set makes your food look as good as it tastes.
Whichever you choose, you’re investing in a smarter, more sustainable way to prep, store, and enjoy your meals.