Meal prep sounds organised in theory, but in real life it often comes down to whether you have the right containers.
You can cook extra portions, save leftovers, prepare lunch for work or make breakfast ahead, but if the containers leak, stain, crack, take up half the cupboard or make reheating awkward, they quickly become another thing you avoid using.
The best meal prep containers are not always the most expensive ones. What matters is whether they suit the way you actually eat.
For some people, that means sturdy glass containers for reheating leftovers. For others, it means lightweight boxes for lunches, jars for overnight oats, freezer trays for batch cooking or space-saving sets that do not create cupboard chaos.
This guide looks at meal prep containers and food storage options from Amazon UK, with a focus on healthy lunches, leftovers, breakfast prep and everyday use.
Affiliate disclosure
This article contains affiliate links. If you buy through one of these links, Fit Chameleon may earn a small commission at no extra cost to you.
Product details, prices and availability can change, so always check the retailer listing before buying.
Best meal prep containers at a glance
The best choice depends on what you need the container to do.
If you want to take lunch to work, a secure single-portion box may be enough. If you batch cook, a set of freezer-safe containers may be more useful. If breakfast is where you struggle, overnight oats jars could make more difference than another large storage box.
Best for
Product
Simple work lunches
Pyrex Cook&Go Lunch Box Rectangular 0.8L
Batch cooking and freezer meals
Pyrex Cook & Freeze Set of 8 Boxes
Glass meal prep portions
Igluu Meal Prep Glass Stackable Containers
Lightweight fridge storage
Sistema Brilliance 6 Piece Food Storage Set
Space-saving cupboards
Joseph Joseph Nest Lock Container Set
Overnight oats and breakfast prep
Gemice 6-Pack Glass Overnight Oats Jars
Freezer portions and soups
Souper Cubes 1 Cup Silicone Freezer Tray
Plastic-free packed lunches
Black+Blum Stainless Steel Lunch Box
What makes a good meal prep container?
A good meal prep container should make food easier to store, carry, reheat and eat.
That sounds simple, but it is where many containers fall short.
A lunch container needs to close securely. A leftovers container needs to stack well in the fridge. A freezer container needs to cope with cold temperatures. A reheating container needs to suit the way you actually warm food, whether that is in the microwave, oven or not at all.
It also helps to think about your normal meals.
If you usually prep rice bowls, pasta, chilli, curry, traybakes or leftovers, a simple rectangular container may work well. If you make overnight oats or yoghurt pots, jars are often easier. If you freeze soups, sauces or small portions, a silicone freezer tray can be more useful than a standard lunch box.
The best container is not the one that looks nicest in the cupboard. It is the one you will actually use.
Glass or plastic meal prep containers?
Glass and plastic both have advantages.
Glass containers feel sturdier and are useful if you regularly reheat food. They are also less likely to stain from tomato-based sauces, chilli or curry. The downside is that glass is heavier, which matters if you commute or carry lunch around all day.
Plastic containers are usually lighter and easier to carry. They can be practical for salads, snacks, sandwiches, chopped vegetables and fridge storage. The drawback is that some plastic containers can stain, scratch or hold smells over time.
There is not one perfect answer. Many people end up using a mix: glass for home and reheating, plastic for lightweight storage, jars for breakfast and stainless steel for cold packed lunches.
Pyrex Cook&Go Lunch Box Rectangular 0.8L
The Pyrex Cook&Go rectangular lunch box is a good option if you want one simple container for lunches or leftovers.
The 0.8L size should suit many single-portion meals, such as rice bowls, pasta, curry, chilli, roasted vegetables or leftover traybake portions. It is large enough for a proper lunch without feeling like an oversized storage tub.
Because it is a glass lunch box, it is likely to appeal to people who prefer something sturdier than plastic and want a container that feels suitable for regular reheating.
The rectangular shape is practical too. Round bowls can be awkward in the fridge, while rectangular boxes tend to stack and pack more neatly.
The possible downside is weight. If you carry lunch in a work bag every day, glass may feel less convenient than plastic or stainless steel.
This is best for someone who wants a straightforward, reusable lunch container for cooked meals and leftovers.
A mixed set can be useful if you cook meals like chilli, curry, soup, stew, pasta bake or traybakes and want to store portions for later. It gives you more flexibility than buying one container, especially if you like having different sizes for leftovers and freezer meals.
This kind of set works well if you are trying to make healthier eating easier during busy weeks. Cooking extra portions is often more realistic than cooking from scratch every evening, and having freezer-friendly containers can help you actually use what you have prepared.
The drawback is storage space. Larger sets can take up room, and if your cupboards are already full, this may become annoying.
This is a stronger choice for batch cooking and home storage than for carrying lunch around every day.
The product title describes them as a 3-pack of glass stackable containers with leakproof hinged airtight lids, and suitable for microwave, oven and dishwasher use. As always, check the Amazon listing before buying so you are clear on exact usage instructions.
These could work well for people who like prepping a few lunches at once. They would suit rice bowls, pasta meals, roasted vegetables, cooked protein, leftovers or simple one-container lunches.
The hinged lid design may be appealing if you often lose separate lids, although it also means you should check how easy the lid is to clean and how well it suits your storage space.
The main trade-off is the same as other glass containers: they are likely to be heavier than plastic.
This is a good option if you want a small glass set rather than a large mixed storage set.
Sistema is a familiar food storage brand, and a clear container set can be useful because you can see what is in the fridge. That sounds like a small thing, but it can help stop leftovers being forgotten at the back of a shelf.
This type of set could work well for chopped vegetables, salads, pasta, rice, leftovers, fruit, snack portions and prepared ingredients.
Plastic containers are usually easier to carry than glass, which makes them useful for work lunches. The trade-off is that plastic can be more prone to staining or holding smells, especially if you use it for tomato-based sauces, curry or chilli.
This is a good everyday option if convenience and lighter weight matter more to you than having glass containers.
Meal prep containers can quickly become irritating when the lids disappear, the boxes do not stack properly or the cupboard turns into a pile of mismatched tubs. A nesting set helps solve that by storing more neatly.
This makes it useful for smaller kitchens, shared households or anyone who wants food storage without cluttering every shelf.
It could work for leftovers, prepped ingredients, snacks and lunches. It is not as specific as an overnight oats jar or a single lunch box, but that flexibility is part of the appeal.
The main thing to check is whether the sizes in the set match the meals you actually make. A set can look useful, but if the containers are too small or too large for your normal portions, you may not use them as often as expected.
This is best for people who want general food storage that stays tidy.
Standard lunch boxes can work for overnight oats, but jars are usually neater. They are easy to layer, store in the fridge and eat from, especially if you make oats, yoghurt pots, chia pudding, fruit pots, granola jars or breakfast bowls.
A set of six could be useful if you prep several breakfasts at once, or if more than one person in the house uses them.
They can also work for snacks, salad jars, chopped fruit or small portions of yoghurt and toppings.
The main limitation is that jars are not a replacement for meal containers. They are useful for breakfast and smaller portions, but not for full lunches like pasta, rice bowls or traybakes.
This is best for someone who wants breakfast to feel easier during busy mornings.
Instead of storing one full meal, this type of freezer tray helps you freeze smaller portions. That can work well for soup, stew, curry sauce, chilli, cooked lentils, beans, pasta sauce or smoothie ingredients.
It is especially useful if you cook for one or two people and do not always want to defrost a large batch.
The one-cup portion size can make it easier to build quick meals later. For example, you could freeze portions of soup or sauce and add them to rice, pasta, potatoes or vegetables when you need something quick.
This is not the first thing to buy if you simply need a lunch box. It is more of a batch-cooking support tool.
Stainless steel lunch boxes can work well for cold lunches, salads, sandwiches, wraps, chopped fruit, snacks and grain bowls. They tend to feel more durable than many plastic boxes and can be a nice option if you take lunch out regularly.
This one may suit people who want to reduce disposable packaging or prefer not to use plastic containers.
The main limitation is reheating. Stainless steel is not suitable for microwaving, so this is not the best option if you rely on heating lunch at work.
It is better for cold lunches and food you are happy to eat without reheating.
For most full lunches, containers around 700ml to 1L are often useful.
That gives enough space for rice, pasta, potatoes, protein and vegetables without becoming too bulky.
Smaller containers are useful for snacks, sauces, fruit, nuts, yoghurt or chopped vegetables. Larger containers are better for leftovers, batch cooking and family portions.
It is tempting to buy a huge set, but a few useful sizes are usually better than lots of containers you never reach for.
Are compartments useful?
Compartments can be useful, but they are not essential.
They work well if you like food kept separate, such as crackers and hummus, fruit and yoghurt, salad and dressing, or snack-style lunches.
For cooked meals, compartments can sometimes be less useful because rice, pasta, vegetables and protein often sit together quite happily in one container.
A simple container may be better if you mainly prep one-bowl meals. A compartment lunch box may be better if you prefer picky lunches, snacks or food kept separate.
Think about how you actually eat, not how organised you imagine you might become.
What to avoid when buying meal prep containers
Avoid buying containers just because they look good in photos.
A container needs to work in normal life. Check whether it fits in your fridge, whether the lid looks secure, whether it is easy to clean, and whether it can go in the dishwasher, freezer, microwave or oven if you need those features.
It is also worth checking how the lid seals. A container can look sturdy, but if it leaks in a bag, it will quickly stop being useful.
Be careful with oversized sets too. A 20-piece set may sound like good value, but if half the containers are not useful sizes, they may just create clutter.
Meal prep should make food easier, not create another cupboard full of things you avoid using.
Are meal prep containers worth it?
Meal prep containers are worth it if they solve a real problem for you.
They can help you save leftovers, prepare lunches, reduce food waste, make breakfast ahead and avoid relying on last-minute foodchoices when you are busy.
But they are only useful if they match your routine.
If you rarely take lunch out, a stainless steel lunch box may not be the best first buy. If you often freeze meals, freezer-safe glass containers or silicone trays may be more useful. If breakfast is where you struggle, overnight oats jars may make more sense.
The best meal prep container is the one that fits the food you actually make.
Which meal prep container is best overall?
There is no single best option for everyone.
If you want one simple glass lunch box, the Pyrex Cook&Go 0.8L container is a strong choice.
It is to make one or two parts of the week easier.
A few reliable containers can help you turn leftovers into lunch, breakfast into something grab-and-go, and batch cooking into something you actually use.
The main thing to remember
Meal prep containers are not magic, and they will not make healthy eating happen by themselves.
But the right ones can make lunches, leftovers and easy breakfasts much more realistic.
Start with the type of food you actually make. If you need lunches, choose a practical lunch box. If you freeze meals, choose freezer-safe containers. If you prep breakfast, jars may be more useful than a large storage set.
Do not buy for the imaginary version of yourself who meal preps ten perfect meals every Sunday.
Buy for the real version of your week.
FAQs
What are the best meal prep containers for healthy lunches?
The best meal prep containers for healthy lunches are secure, practical and the right size for your meals. A medium-sized leakproof container usually works well for rice bowls, pasta, salads, leftovers and one-portion dinners.
Are glass meal prep containers better than plastic?
Glass containers are sturdier and useful for reheating, but they are heavier. Plastic containers are lighter and easier to carry, but they may stain or wear more quickly. The best choice depends on whether you mostly store food at home or carry it with you.
What size container is best for meal prep?
For most full lunches, a container around 700ml to 1L is a useful size. Smaller pots are better for snacks, sauces and fruit, while larger containers are better for batch cooking or family leftovers.
Are stainless steel lunch boxes good?
Stainless steel lunch boxes can be a good choice for cold lunches, salads, sandwiches and snacks. They are durable and reusable, but they cannot be used in the microwave.
Can you freeze food in meal prep containers?
Some meal prep containers are suitable for freezing, but you should always check the product listing. Glass, plastic and silicone containers vary, so do not assume every container is freezer-safe.
Can you microwave meal prep containers?
Some containers can be microwaved, but not all of them. Always check the product instructions. Stainless steel containers should not be used in the microwave.
Are overnight oats jars worth buying?
Overnight oats jars can be worth buying if you regularly prep breakfast ahead. They are useful for oats, yoghurt, chia pudding, fruit pots and small snacks.
How many meal prep containers do you need?
You do not need a huge set to get started. Two or three reliable lunch containers, plus a few smaller pots or jars, may be enough for many people.
What should I look for in a lunch container?
Look for a secure lid, useful size, easy cleaning, stackable storage and the right material for how you use it. If you reheat meals, check whether it is microwave-safe. If you freeze meals, check whether it is freezer-safe.
Are meal prep containers worth it for weight loss?
Meal prep containers can support weight loss if they help you plan filling meals, use leftovers and avoid last-minute food choices. They do not cause weight loss on their own, but they can make consistent habits easier.
Leave a Reply