Best Square Lunch Boxes of 2025

Rebecca Cantu Avatar
Rebecca Cantu
Last Updated: Jan 10, 2025

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Square lunch boxes are a popular choice for those who want a stylish and functional way to carry their meals. With their compact design and durable construction, these lunch boxes are perfect for school, work, or on-the-go. They come in a variety of colors and sizes to fit different needs and preferences. Many square lunch boxes also feature compartments or dividers to keep food organized and prevent it from getting mixed up. Whether you're packing a sandwich, salad, or snacks, a square lunch box is a convenient and practical solution for your daily meal needs.

At a Glance: Our Top Picks

Komax Biokips Foodsaver Set Cover #TOP 1
Komax Biokips Foodsaver Set
ftb score rating icon 9.9
monbento MB Square Onyx Bento Box Cover #TOP 2
monbento MB Square Onyx Bento Box
ftb score rating icon 9.8
Igloo Retro Lunch Box Cooler Cover #TOP 3
Igloo Retro Lunch Box Cooler
ftb score rating icon 9.6

Top 7 Square Lunch Boxes

Komax Biokips Foodsaver Set

Clear
Komax Biokips Foodsaver Set Cover
Komax Biokips Foodsaver Set, Square Lunch Box Containers with 4 Removable Compartments of 700ml (23.6 oz), Pack of 5

The Komax Biokips Foodsaver Set is a set of 5 snack containers with 4 removable compartments of 700ml (23.6 oz) each. Made of BPA-free plastic, these containers are shatterproof, leak-proof, and heat resistant. They are perfect for meal prepping, portion control, school lunches, office snacks, and more.

What We Like
Made of BPA-free plastic
Shatterproof and leak-proof
Heat resistant and dishwasher safe
Ideal for meal prepping and portion control
Great for school lunches and office snacks
#TOP 2

monbento MB Square Onyx Bento Box

1200 03 002
Black Onyx
One Size
monbento MB Square Onyx Bento Box Cover
monbento - Large Bento Box MB Square Onyx with Compartments - Leakproof Lunch Box for Work or Meal Prep - BPA Free - Food Grade Safe - Black

The monbento MB Square Onyx Bento Box is a two-tier food container with a spacious 57.5 floz capacity, perfect for transporting a full packed meal. It is made of BPA-free PP plastic, is airtight and leakproof, and comes with a 10.5-floz food cup to keep sauces and toppings separate. It is microwave, dishwasher and freezer safe, and compatible with a range of monbento accessories. It also comes with a 3-year warranty.

What We Like
Made of BPA-free PP plastic
Airtight and leakproof
Comes with a 10.5-floz food cup
Microwave, dishwasher and freezer safe
Compatible with a range of monbento accessories

Igloo Retro Lunch Box Cooler

00066061
Yellow Mint
9-can
Igloo Retro Lunch Box Cooler Cover
Igloo 90s Retro Collection Square Lunch Box Cooler with Front Pocket and Adjustable Strap,Yellow/Mint

The Igloo Retro Lunch Box is a stylish and functional cooler bag designed for convenience. With an adjustable shoulder strap, you can carry it hands-free, making it perfect for busy days. The top handle offers a quick grab-and-go option for those moments when you’re in a rush. The large main compartment features a dual-zip closure, ensuring your food stays secure and fresh. Plus, the front zip pocket is ideal for storing small items like utensils or napkins. Lightweight and easy to clean, this lunch box is a great choice for anyone looking to enjoy meals on the go.

What We Like
Hands-free carrying
Secure dual-zip closure
Convenient front pocket
Easy to clean

Tafura Sandwich Containers (2 Pack)

HG-105-2BK
Black - 2 Pack
Tafura Sandwich Containers (2 Pack) Cover
Tafura Sandwich Containers (2 Pack) Sandwich Box | Lunch Containers | Sandwich Containers for Lunch Boxes | Reusable Sandwich Holder, BPA Free (Black)

The Tafura Sandwich Containers are an excellent choice for parents looking to promote healthy eating habits for their children. These containers keep breakfast sandwiches, sliced veggies, and fruits fresh throughout the school day. The user-friendly lids are designed for children, allowing them to access their food easily while ensuring a secure fit to prevent leaks. Made from high-quality, BPA-free plastic, these containers are safe for use in the microwave and dishwasher, making cleanup a breeze. Their modular design allows for easy stacking, saving space in bags or lunch boxes.

What We Like
Promotes healthy eating
User-friendly lids
BPA-free material
Microwave and dishwasher safe
Space-saving design

Bioworld Super Mario Bros. Square Double Compartment Insulated Lunch Box

LXB59JVSMBPP00
Multicolor
OSFA
Bioworld Super Mario Bros. Square Double Compartment Insulated Lunch Box Cover
Super Mario Bros. Square Double Compartment Insulated Lunch Box

Introducing the Bioworld Super Mario Lunch Box, a custom-designed lunchbox that adds a touch of fun and adventure to lunchtime. With its sublimation print of Mario and Yoshi, this lunchbox is perfect for any Super Mario Bros. fan. Measuring 9"w x 7.5"h x 5"d, it provides ample space with its double compartment design for a sandwich, drink, snacks, and more. The insulated feature ensures that your child's food stays fresh and cool throughout the day. Plus, the easy care design allows for easy cleanup after lunch with just a wipe of a damp cloth. Recommended for ages 3 years and up, this lunchbox is a must-have for any young gamer.

What We Like
Custom-designed
Double compartments
Insulated

Doiaz Silicone Bento Lunch Box Dividers

Doiaz
Lunch Box Dividers
Multicolor
3.15
Doiaz Silicone Bento Lunch Box Dividers Cover
Silicone Bento Lunch Box Dividers 3 Shapes of Standard Round & Square & Rectangle - Reusable Silicone Cupcake Liners Non-Stick Muffin Cups for Baking

The Doiaz Bento Dividers are an ideal addition to your lunch box, keeping your food items neatly separated. With three shapes—round, square, and rectangular—you can easily organize snacks and fruits, preventing them from mixing together. Made from high-quality food-grade silicone, these dividers are safe and reusable, allowing you to enjoy them many times without worrying about harmful chemicals. Plus, they are easy to clean, making your meal prep hassle-free. Whether you're packing a lunch or baking cupcakes, these versatile dividers bring convenience and fun to your food storage experience.

What We Like
Food separation and organization
Reusable, eco-friendly material
Easy to clean
Versatile for various uses
#TOP 7

Benztride Big Stainless Steel Lunch Box

Benztride
Stainless Steel
Benztride Big Stainless Steel Lunch Box Cover
Benztride - Square Stainless Steel Lunch Box, Big

The Benztride Big Lunch Box offers a reliable way to carry your meals without the concern of harmful plastics. Its spacious design allows you to easily pack quick meals while keeping your food fresh and free from unpleasant odors. With two separate compartments, you can effortlessly organize your food, making it convenient for you to manage different items. However, it's important to note that this lunch box is not leak-proof, so be cautious with liquids. Overall, this lunch box is a great option for anyone looking to enjoy their meals on the go in a safe and stylish manner.

What We Like
Stainless steel construction
Large capacity for meals
Two compartments for organization
Odor-free storage
Buying Guide Image

How to Choose The Right Square Lunch Boxes for Your Home

Choosing the Right Square Lunch Box for You

When it comes to preparing and packing lunch for yourself or your family, there are a few factors that you should consider when it comes to selecting the perfect square lunch box. From size, material, and insulation, to price and design, there’s a lot to consider before making a purchase. Here are some tips for selecting the ideal square lunch box for you.

Size Matters

The first thing to consider when selecting a square lunch box is the size. Depending on how much food you plan to pack, you’ll need to choose a lunch box that can accommodate the desired portion sizes. Generally speaking, a lunch box that is around 5-7 inches in length and width is suitable for packing a decent meal. However, if you plan to pack larger meals or multiple snacks, then you may need to purchase a larger lunch box. Additionally, if you plan to pack a soup or other liquids, then you’ll need to ensure that the lunch box you select is leak-proof and can accommodate the liquid.

Material

The material of your square lunch box is also important. Most lunch boxes are constructed of plastic, however, there are also several made of metal, such as stainless steel and aluminum. Plastic lunch boxes are lightweight and come in a variety of sizes and shapes, making them the most popular choice. Metal lunch boxes are also popular, although they are heavier than plastic lunch boxes and usually more expensive. Additionally, metal lunch boxes provide a higher degree of insulation, which is beneficial for keeping food hot or cold for longer periods of time.

Insulation

When shopping for a square lunch box, you should also consider the level of insulation it offers. Insulated lunch boxes are the best choice for keeping food warm or cold for longer periods of time. Many lunch boxes come with insulated liners that can be removed and washed. Additionally, some lunch boxes come with an additional layer of insulation in the lid, which is beneficial for keeping food hot or cold for an extended period of time.

Price and Design

Finally, you should consider the price and design of the square lunch box you’re considering. Lunch boxes come in a variety of sizes, materials, and designs, so there is a wide range of prices to choose from. Generally speaking, lunch boxes with higher quality construction and additional features will cost more than those without. Additionally, if you’re looking for something with a unique design or additional features, such as a portion divider or a carrying case, then you may need to spend a bit more money.

By considering the size, material, insulation, price, and design of a square lunch box, you can find the perfect one that fits your needs. With the right lunch box, you can ensure that your food stays hot or cold, and that you have the perfect container for packing your meals.

Editor's Notes

During our square lunch boxes research, we found 24 square lunch boxes products and shortlisted 7 quality products. We collected and analyzed 34,708 customer reviews through our big data system to write the square lunch boxes list. We found that most customers choose square lunch boxes with an average price of $19.12.

The square lunch boxes are available for purchase. We have researched hundreds of brands and picked the top brands of square lunch boxes, including Komax, monbento, Igloo, Tafura, Bioworld. The seller of top 1 product has received honest feedback from 192 consumers with an average rating of 4.8.

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.