Stainless Steel Lunch Box: 5 Options for a Clean Lunch

A colorful, stylish stainless steel lunch box with multiple compartments, perfect for packaging a balanced meal.

Sustainable living starts with the little things, like swapping your lunch box for a sleek, non-toxic alternative. Whether you need one for work, school, or meal prepping, switching to a stainless steel lunch box can change the game. Not only are they durable, but they also keep your food fresh and safe throughout the day.


Jump To Our Picks


What is a Stainless Steel Lunch Box? Why Get One?

A stainless steel lunch box is a sturdy, reusable container made from high-quality materials and designed to keep your meals fresh. Most people use plastic lunch boxes without knowing what they come with. Producing them relies on fossil fuels, contributing to long-term waste in landfills, and they are more susceptible to breaking. 

Unlike typical plastic lunch boxes made from silicone and polypropylene, stainless steel is free from toxic chemicals like BPA and phthalates. It’s also resistant to rust, corrosion, and everyday wear and tear. And stainless steel containers don’t absorb food stains or lingering smells, making them a low-maintenance and clean choice.

Top 5 Stainless Steel Lunch Boxes: How We Chose

When selecting the best stainless steel containers, we make sure to focus on factors that make them worth the investment. Here’s what we looked for:

  • Is it made from high-quality stainless steel? We prioritize lunch boxes made from durable, food-grade materials that are free from toxic coatings.
  • Does it offer a lot of space? Whether you need a compact option for snacks or a larger one for meals, we chose a variety of sizes to suit different needs.
  • Is it built to last? Stainless steel containers should be resistant to dents, rust, and everyday wear and tear. We considered real user reviews as well as design to choose items that are known to stand the test of time.
  • Is it stylish as much as it is functional? A good stainless steel lunch box should be practical, but it should also feel like “yours.” We chose sleek, aesthetic options that fit seamlessly into different personalities.

Our Picks


All featured products are chosen at the discretion of the author and DGHQ editors. However, Do Good HQ may make a small affiliate commission if you click through and make a purchase.



1. LunchBots Medium Trio II Stainless Steel Food Container

LunchBots stainless steel lunch box with pink lid open.
MaterialsStainless steel
Dishwasher Safe?Yes
Microwave Safe?No
Price at Publishing$23.39

Our first contender is Lunchbots’ Medium Trio II. This versatile stainless steel lunch box features three compartments, and it’s perfect for packing a variety of snacks and meals for a balanced lunch. 

Highlights

With divided compartments, it’s perfect for those who like to keep their meals organized and portioned. And this lightweight, durable, stainless steel container is dishwasher-friendly!

Things to Consider

Leak-proofing can be an issue with this box, so it’s best to use it for dry foods. And, while not microwave-safe, it’s perfect for cold and room-temperature meals.


2. PlanetBox Rover Stainless Steel Lunch Box Set

PlanetBox Rover stainless steel lunch box with teal containers.
MaterialsStainless steel, food-grade silicone
Dishwasher Safe?Yes
Microwave Safe?No
Price at Publishing$49.95

This PlanetBox Rover is one stylish, well-organized lunch box with multiple compartments. Their stainless steel lunch set is a top choice for parents and adults alike for its durable and sustainable nature.

Highlights

PlanetBox Rover boasts multiple designs and aesthetics tailored for you or your kid’s personality. Plus, they’ve dip containers to zhuzh up your meal–perfect for a little side sauce or a sweet treat.

Things to Consider

This stainless steel lunchbox is definitely on the pricier side, but if you’re into cool designs and durable materials, we’d argue it’s worth it. We recommend hand washing to preserve the container over time.


3. Black+Blum Stainless Steel Lunch Box

Black+Blum stainless steel lunch box with teal strap.
MaterialsStainless steel, BPA-free silicone
Dishwasher Safe?Yes
Microwave Safe?Yes
Price at Publishing$39.95

If you’re a minimalist, check out this stainless steel bento box. Black+Blum features a secure lid and a sleek, simple design—with all the added safety from non-toxic materials.

Highlights

The silicone strap ensures your food doesn’t budge, and its compact size makes it easy to carry around. It’s an excellent choice for those who appreciate a simple yet effective, high-quality design.

Things to Consider

Because of its size, it’s not ideal for larger meals. It also seals so well that some may have a little trouble opening it.


4. Yumbox Prêt Stainless Steel Bento Lunch Box

Yumbox Prêt stainless steel bento lunch box with food.
MaterialsStainless steel, food-grade silicone, BPA-free plastic
Dishwasher Safe?No
Microwave Safe?No
Price at Publishing$41.99

Yumbox Prêt is perfect for those who love a bento-style lunch box. With up to four compartments, this stainless steel bento lunch box is an amazing choice for packing foods that nourish and satiate you. 

Highlights

This compact bento layout is ideal for meal prepping or controlling portions. Its leak-proof silicone seals guarantee your lunch stays secure throughout the day.

Things to Consider

This one is more expensive, but durability comes with a price. Some users may find the compartments a bit small for adults, so it’s a great stainless steel lunch box for kids. Although it’s dishwasher-safe, it’s best to hand-wash the lids to maintain their integrity.


5. Best for Kids: Bentgo Kids Stainless Steel Lunch Box

Green Bentgo Kids stainless steel lunch box with compartments and food.
MaterialsStainless steel, food grade silicone
Dishwasher Safe?Yes
Microwave Safe?Yes
Price at Publishing$49.99

The Bentgo stainless steel lunch box for kids is designed with the little ones in mind. The colorful and kid-friendly designs make it a fun lunchtime companion while ensuring your kid’s lunch stays safe and chemical-free

Highlights

With three compartments, it makes it easy to organize meals and make sure your kids get their daily nutrients. And it’s a durable, lightweight little thing that is perfect for little ones who we know aren’t really interested in taking care of their lunch boxes at school.

Things to Consider

Bentgo is definitely the most expensive on the list, but we argue it’s a smart investment for busy parents. Like most stainless steel lunch box options, it’s not microwave-safe.


How to Choose the Best Stainless Steel Lunch Box

When picking the right stainless steel lunch box for your needs, consider the following:

  • Capacity: Do you need a lunch box that can fit a full meal, or are smaller portions better?
  • Functionality: Are you looking for a lunch box that can pack in snacks, soups, or even hot meals? Or one that’s kid-friendly?
  • Style: Do you have a personal preference for how your lunch box looks? Make sure it matches your taste.

Whether you’re packing a lunch for work, school, or an outdoor adventure, investing in a stainless steel lunch box offers a safe, eco-friendly, and long-lasting way to enjoy your meals on the go.


More Non-Toxic Kitchen & Food Storage Options

Interested in more eco-friendly kitchen staples? Browse through these articles to further your toxic-free, sustainable lifestyle: 

Featured image via PlanetBox

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