We’ve tested eight popular lunch boxes to find the top choices for cooked meals, packed lunches and picnics. See our pick of the best lunch boxes in 2023.

By Alice Tuffery

Published: Friday, 30 June 2023 at 12:00 am


On a day-to-day basis, having a reliable lunch box is vital if you often carry meals with you. Not only does it protect your food, but it’ll help you avoid single-use packaging like cling film, foil and sandwich bags. Plus, it’ll save you money in the long run.

We’ve tried out eight popular and smart choices to find the best lunch boxes out there for 2023.

What to look for

Finding a great lunch box can be easier said than done; while many might look the part, they’re not always leakproof, lightweight and practical to use.

First of all, think about how you’ll use your lunch box. Some are great for packed lunches with lots of separate components, while others are better suited to cooked meals. There are also lots of stylish and smart options for picnicking and commuting.

Next, consider the material. While metal designs are usually more durable, they’re heavier than other lunch boxes and aren’t microwavable. Plastic boxes tend to be lightweight, inexpensive and microwavable but they’re often flimsier and less sustainable than alternatives. Eco-friendly choices made from materials like bamboo and wheat straw are also worth considering; they’re often reasonably priced, but again will not be microwave-friendly.

Finally, think about the lunch box’s design. Is it too bulky to slip into your bag? Does it come with dividers to separate your food? Is cutlery included? If you like to take sauces or yoghurt with you, look for a lunch box with a leakproof pot too.

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How we tested 

We reviewed these lunch boxes to find out how they performed on a day-to-day basis. We tested them to see whether they were heavy and bulky, convenient to use, leakproof and sustainably made. We also judged them on their style, durability and value for money. 

Best lunch boxes for 2023 – tested by experts

Black+Blum Leakproof Original Lunch Box

Best for cooked meals

5.0 out of 5 star rating
"Black+Blum
  • Size: 1L
  • Weight: 510g
  • Includes: stainless-steel fork, inner compartment and sauce pot
  • Leakproof: Yes
  • Partially microwave, dishwasher and freezer safe

With its clever design, durable feel and smart aesthetics, Black+Blum’s lunch box is a real favourite among our test team. It’s clear a lot of thought has gone into the design, and as a result it’s easy and satisfying to use and clean on a day-to-day basis.

To separate your food, there’s a 150ml compartment and a 50ml sauce pot inside. They both lock into place when you snap the lid shut, thanks to the raised ridges on the underside of the lid. Store the metal fork in the lid of the larger tub, or go without it and clip the fork to the outside of the lunch box. Meanwhile, the leakproof sauce pot lid is ideal for holding garnishes or cheese.

Inevitably, the high-quality construction and extra compartments do add some weight, and this lunch box does feel fairly hefty at 510g, but it’s a reasonable trade-off for such a well-made item – especially if you’re commuting into the office. In fact, we think the sophisticated design makes it the best adult lunch box on our list; a great choice for office working.

Admittedly, care is a bit more complicated than usual due to construction; you can’t microwave the lid or microwave the rest of the box for longer than two minutes at a time without a one-minute break. Plus, it’s best to store the fork tines-down to avoid scratching the lid.

Overall, this lunch box offers style, pretty good convenience, and durability, and we love the different colour options, with pops of Olive green or Ocean blue.

Pros: durable, stylish, space to store and separate food, sauces, garnishes and fork

Cons: heavier than others, not completely microwave-, dishwasher- or freezer-safe