Best Metal Bento Boxes of 2026

Rebecca Cantu Avatar
Rebecca Cantu
Last Updated: Jan 15, 2026

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Metal bento boxes are the perfect solution for those who want to bring their lunch on the go. Made from durable materials like stainless steel or aluminum, these boxes are designed to keep food fresh and safe. They come in a variety of sizes and styles, with different compartments to separate different foods. Some even come with built-in utensils and a carrying handle for added convenience. These bento boxes are not only practical, but also environmentally friendly as they can be reused over and over again. They are a great investment for anyone who wants to save money and reduce waste while enjoying a delicious and healthy meal.

At a Glance: Our Top Picks

Bentgo® Modern - Versatile 4-Compartment Lunch Box Cover #TOP 1
Bentgo® Modern - Versatile 4-Compartment Lunch Box
ftb score rating icon 9.9
AOHEA Stainless Steel Bento Box Cover #TOP 2
AOHEA Stainless Steel Bento Box
ftb score rating icon 9.8
UPTRUST Stainless Steel Bento Lunch Box Container Cover #TOP 3
UPTRUST Stainless Steel Bento Lunch Box Container
ftb score rating icon 9.6

Top 9 Metal Bento Boxes

Bentgo® Modern - Versatile 4-Compartment Lunch Box

817387024471
Dark Gray
Bentgo® Modern - Versatile 4-Compartment Lunch Box Cover
Bentgo Modern - Adult & Teen Bento Lunch Box; 3-4 Compartments, Leak-Resistant, 5.5 Cup Capacity/44 fl oz, Improved Locking Clips, Reusable, BPA-Free, Dishwasher/Microwave Safe Tray (Dark Gray)

The Bentgo® Modern lunch box is a versatile and leak-resistant option for adults and teens. Its chic design features a matte finish and metallic locking clip, while customizable compartments allow for portion-controlled meals. Confidently carry your lunch in a purse or backpack with the leak-resistant seal. With the purchase, you'll get a compartment food tray, user manual, and an industry-leading 2 Year Warranty, and caring customer support. Plus, Bentgo® is a proud supporter of Feed the Children.

What We Like
Sleek and stylish design
Durable and long-lasting
Leak-resistant compartments
Large storage capacity
Excellent customer service
#TOP 2

AOHEA Stainless Steel Bento Box

Blue-05
AOHEA Stainless Steel Bento Box Cover
AOHEA Stainless Steel Bento Box Kids, Kids Metal Bento Lunch Box BPA Free Lunch Box Containers 304 Stainless Steel Bento Box for School and Office(Bule)

The AOHEA Bento Box is designed with your needs in mind. Its 100% leakproof feature ensures that your meals will not spill during transit, making it perfect for school or work. With a spacious 935ml capacity and five separate compartments, you can pack a variety of foods while keeping them organized and fresh. This bento box is made from durable 304 stainless steel, ensuring it lasts for years, and it also comes with a removable silicone seal for added convenience. Plus, the included Tall Round Dipper containers allow you to pack sauces or dips without any mess.

What We Like
Leakproof design
Spacious compartments
Durable stainless steel
Includes dipper containers
Eco-friendly materials
#TOP 3

UPTRUST Stainless Steel Bento Lunch Box Container

USXC00006
Silver
UPTRUST Stainless Steel Bento Lunch Box Container Cover
UPTRUST Stainless Steel Bento Lunch Food Box Container, 5-Compartment Large 1400ML Metal Bento Lunch Box Container for Kids or Adults with Lockable Clips to Leak Proof

UPTRUST Stainless Steel Bento Lunch Box Container is a versatile and convenient lunch container for both kids and adults. This 5-compartment metal lunch box is designed with lockable clips and a removable silicone seal, ensuring perfect leakproofness and keeping your food fresh without any leakage. The stainless steel material makes it dishwasher safe, allowing for easy cleaning either by hand or in the dishwasher. With a large capacity of 1400ml, it is perfect for packing nutritious sandwiches and vegetable salads on the go. The portable design makes it ideal for school, work, camping, or any outdoor meals. Made from food-grade 18/8 stainless steel, this bento box is healthy, durable, and plastic-free. Plus, it is suitable for kids aged 6 and above.

What We Like
Leakproof
Dishwasher safe
High capacity
#TOP 4

LunchBots Bento Trio Large Stainless Steel Food Container

LB-TRIOB-S
Stainless Steel
3 Section
LunchBots Bento Trio Large Stainless Steel Food Container Cover
LunchBots Large Trio Stainless Steel Lunch Container -Three Section Design for Sandwich and Two Sides - Metal Bento Lunch Box - Eco-Friendly - Stainless Lid - Staineless Steel

The LunchBots Bento Trio Large Stainless Steel Food Container is a great choice for those looking for a durable, easy-to-clean, and virtually unbreakable food container. It is made of high-quality 18/8 stainless steel and is divided into three compartments - one large and two smaller. It is perfect for packing sandwiches, vegetables, and salads, but not ideal for items with sauce as it may leak. It is dishwasher safe and BPA-free, making it a great choice for both kids and adults.

What We Like
Made of high-quality 18/8 stainless steel
Divided into three compartments - one large and two smaller
Easy-to-clean and virtually unbreakable
Dishwasher safe and BPA-free
Perfect for packing sandwiches, vegetables, and salads
#TOP 5

Modaniam FlexiBento Stainless Steel Lunch Box Set

Modaniam
Flexibento
small
Modaniam FlexiBento Stainless Steel Lunch Box Set Cover
Leak proof Stainless Steel Lunch Box Containers, Stainless Steel Bento Box , Metal Lunch Box Container , Sandwich and snack storage, Meal prep, Korean style,Small Vanilla ( 1 x 27oz + 2 x 6.5 OZ )

The Modaniam FlexiBento Lunch Box is a versatile meal prep solution designed to fit your busy lifestyle. It offers a flexible mix-and-match system, allowing you to combine different containers to suit your snack or meal needs while keeping flavors separate. Made from premium stainless steel with plastic-free materials, it ensures a safe and eco-friendly option for your lunch. The set includes silicone lids that create a secure, leak-proof seal, so you can carry your meals without worrying about spills. Plus, its three-compartment design helps you organize your food portions, making it easier to enjoy balanced, fresh meals wherever you go.

What We Like
Flexible meal prep system
Premium stainless steel
Leak-proof silicone lids
Three-compartment design
Eco-friendly and durable
#TOP 6

KTKUDY Stainless Steel Bento Box 25 oz

KTKUDY-SC-SS-3G
Sunny Yellow
KTKUDY Stainless Steel Bento Box 25 oz Cover
Stainless Steel Lunch Box for Kids & Adults - 25 oz - Leakproof 3 Compartment Metal Lunch Container - 18/8 Stainless Steel Bento Box - Ideal for School, Office & Outdoor - Dishwasher Safe (Yellow)

The KTKUDY Steel Bento Box is a smart choice if you want a safe and healthy lunch container. Made from food-grade stainless steel, it avoids harmful plastics so you can enjoy your meals without worries about toxins. Its leakproof design keeps your food fresh and separated, preventing spills and messes in your bag. Plus, the vibrant outer shell adds a stylish touch, moving away from dull metal lunch boxes. With three compartments and a 25-ounce capacity, it’s perfect for kids and adults who prefer lighter meals, making it easy to pack a variety of foods for school, work, or outdoor activities.

What We Like
Food-grade stainless steel
Leakproof compartments
Vibrant, modern design
Three-section capacity
#TOP 7

BABHAMNESS Stainless Steel Bento Box 3 Compartments

BABHAMNESS
Blue
BABHAMNESS Stainless Steel Bento Box 3 Compartments Cover
BABHAMNESS Stainless Steel Bento Box Kids, 3 Compartments Leak Proof Metal Bento Lunch Box, 304 Stainless Steel Bento Lunch Containers for School and Office,Dishwasher Safe, BPA-Free-Blue

The BABHAMNESS Steel Bento Box offers a reliable lunch solution with its upgraded leak-proof design, keeping your thick sauces like ketchup and salad dressings secure. With three spacious compartments, including a special silicone section for sauces or sweets, you can easily separate your meals and keep everything fresh. Its safety latch is thoughtfully made for easy opening, especially for kids, preventing any finger pinches. Made from durable, BPA-free 304 stainless steel and food-grade silicone, this lunch box ensures your food stays safe and the container lasts daily use. It's perfect for school or office lunches, making mealtime convenient and mess-free.

What We Like
Leak-proof design for thick sauces
Three spacious compartments
Easy-to-use safety latch
Durable, food-safe materials
#TOP 8

Modaniam Leak Proof Stainless Steel Bento Box

Modaniam
Phoenix
Black
large
Modaniam Leak Proof Stainless Steel Bento Box Cover
LEAK Proof Stackable Stainless Steel Bento Box Adult |Stainless Steel Lunch Box for adults| Metal Bento box|Japanese Lunch Container |large with compartment| Korean bentobox| Non toxic|Microwave safe

The Modaniam Stainless Steel Bento is designed for durability and health-conscious users. Made from premium stainless steel, it ensures you avoid harmful chemicals often found in plastic containers, while being shatterproof and highly portable. Its sleek black matte finish adds a stylish touch to your lunch routine. This bento box is dishwasher safe, making cleanup easy, though hand washing is recommended to keep its color vibrant over time. Compact yet roomy, it fits comfortably in bags and backpacks, making it ideal for on-the-go meals. With a stackable design, it’s perfect for saving space both at home and when you’re out and about.

What We Like
Durable stainless steel
Safe, chemical-free material
Dishwasher safe
Compact and portable
Stylish black matte finish
#TOP 9

KTKUDY Stainless Steel 3-Compartment Snack Container

KTKUDY-SC-SS-3G
Stainless Steel
1 Pack
KTKUDY Stainless Steel 3-Compartment Snack Container Cover
KTKUDY Stainless Steel Snack Container for Kids & Adults - Leak-Proof 3-Compartment Stackable Snack Lunch Box for Daycare, School, Work & Travel

The KTKUDY Stainless Steel Snack Box is made from durable, food-grade stainless steel, offering a healthier alternative to plastic containers. This means you can pack your snacks safely without worrying about harmful chemicals. Measuring about 10.7 inches long, it's important to check your bag size before buying, especially for kids. The container features three separate compartments, which keep different snacks neatly separated, so you won’t have to deal with mixed or messy food. Each section is sealed tightly to prevent leaks, making it perfect for carrying in backpacks without worrying about spills. This snack box is a convenient and safe option for daily use at school, work, or on the go.

What We Like
Food-grade stainless steel
Compact, easy-to-check size
Three separate compartments
Leak-proof seals
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Do metal bento boxes keep food warm?

Keep Food Warm -The Stainless Steel Bento Lunch Box Usually Can Keep Food Warm Or Cold For 1-2 Hours, With The Insulated Lunch Bag Can Keep For 2-3 Hours.

2. Are stainless steel bento boxes safe?

Why Stainless Steel? It's safe: With 18/8 stainless steel, there's no chance of toxins leaching into the healthy food you've packed. It's durable: Bento boxes are made to last a lifetime. They won't rust, stain and are virtually unbreakable.

3. What is so great about bento boxes?

Bento boxes do a great job of dividing up your meal into segments, which is perfect if you're the type of person that doesn't like their foods touching each other. Bento boxes are also excellent for portion control since you can only fit so much. A bento box acts as both the lunch box and the food storage container.

4. Are metal bento boxes microwave safe?

4. Metal bento lunch boxes: all kinds of bento boxes made of metal materials such as aluminium, stainless steel, enamel, etc., are not suitable for use in microwave ovens because microwaves cannot penetrate the metal bento lunch box that the food in boxes cannot be heated.

Editor's Notes

During our metal bento boxes research, we found 24 metal bento boxes products and shortlisted 9 quality products. We collected and analyzed 45,441 customer reviews through our big data system to write the metal bento boxes list. We found that most customers choose metal bento boxes with an average price of $21.68.

The metal bento boxes are available for purchase. We have researched hundreds of brands and picked the top brands of metal bento boxes, including Bentgo, AOHEA, UPTRUST, LunchBots, Modaniam. The seller of top 1 product has received honest feedback from 1,093 consumers with an average rating of 4.9.

Written by
Rebecca Cantu Avatar

Rebecca Cantu grew up in a family-owned retail store for home and kitchen products. She worked online and gave assistance to people to buy ideal products for their sweet home after graduating from Northwestern University with a marketing degree. She has been writing content for online shopping guides since 2011 with her professional knowledge and natural sensitivity of appliances.