Best Square Food Containers in 2026

"Rubbermaid Brilliance 100% leak-proof food storage containers feature BPA-free Tritan lids and bases with 360-degree clarity; airtight seal and secure latches prevent spills and leaks and help keep food fresh and secure "

Perfect for a variety of occasions and events—like lunches, snacks, meal prep, parties, holidays, and more

Crystal-clear containers are clear like glass so you can always see what’s inside, but are light and easy to carry; stain-resistant material keeps plastic food container looking like new, and resists odors

Make a Huge Difference in Pantry Organization ---- If you already got tired of messy flour and sugar bags, then don't hesitate to choose our large food storage containers. These flour containers will make everything looks neat and in order. Come with 4 premium food storage canisters, 4 measuring cups, 24 chalkboard Labels, this container set will also be an ideal gift for any family.

Perfect for Storing Dry Food ---- The size of each container is 7.5 x 7.5 x 9.1 inch ( 5.2L / 176 oz) , with the large capacity, these kitchen storage containers are perfect for many kinds of dry food and baking supplies, such as flour, sugar, rice, grain, chips, cereals, nuts, beans, snacks, pasta, coffee and tea. Plus wide enough openings to reach in with measuring cup.

Made from High-Grade Plastic ---- These pantry storage containers are made from high-grade BPA free plastic, which has decent quality. Containers are fairly sturdy and nice looking, which are worth every cent you paid for them. The clear plastic let you see what is in the container, you can get what you want easily without opening every container.

8-PIECE SET: Includes (1) 3-qt / 13x9-inch, (1) 2-qt / 8x8-inch, and (2) 1-Cup glass containers with plastic lids. These baking and storing dishes will help you prep, bake, and store your food with safety and glee, both essential ingredients for an amazing meal experience.

INTUITIVE DESIGN: The Pyrex bakeware set has wide handles that help secure a firm grip to avoid slips and spills. This is the ideal tool for baking and serving all manner of dishes and entertaining.

EVERYDAY USE: High-quality non-pourous glass gives you a peace of mind when storing your food, resisting stains, flavors and odors. Durable tempered glass is also dishwasher, freezer, microwave and preheated oven safe.

THE ORIGINALS: EasyLunchboxes are often imitated, never duplicated. The original stackable, portable, reusable, and affordable way to prep healthy snacks for school, work, or on the go

BUILT-IN PORTION CONTROL: 4 perfectly portioned compartments make it easy to pack a variety of snacks for any size appetite from kids to adults

EASY-OPEN LIDS: Designed with kid-friendly lids that stay securely on, but can be easily removed by toddlers (not leak-proof)

Unparalleled Kitchen Organization - Keep your pantry organized with these BPA-free plastic food containers. This pantry organizer set will save you time and space in the kitchen while simultaneously adding to its decor. Our containers are stackable, allowing you to get rid of messy cabinets and kitchen counters.

All Possible Sizes - 2 extra tall kitchen containers (2.5qtz /2.8L), 4 large tall pantry storage containers (1.8qtz /2.0L), 4 medium food containers (1.2qtz/1.4L), 4 small containers (0.7qtz /0.8L). These air tight containers come in a wide assortments for pantry organization and storage.

Freshness Preserved - The 4-hinge locking system of these pantry containers form an airtight seal between container and snap lids to ensure nothing goes stale and stays leak proof. These containers are user friendly, possess easy-to clean surfaces and are easy to carry.

Pack of 24 - Durable heavy-duty BPA-free polypropylene plastic container 32oz. (2 lb). Containers and lids are microwave-safe, freezer-safe, top rack dishwasher safe, stackable and reusable

Premium quality restaurant take out containers. Tight sealing lids for leak-proof storage. Excellent for kitchen use and catering, hot and cold food. Lids are interchangeable between all DuraHome deli container sizes!

Designed to withstand freezing temperatures for extended periods of time. Clear containers - so you can easily see what's inside

GLAD FOOD STORAGE CONTAINERS WITH LIDS: With over 5 cups of storage, Glad Tall Entrée large square plastic food containers are perfect for storing and serving meals, with lids to keep a tight seal and prevent messy spills

TALL ENTRÉE FOOD STORAGE: Ideal of lunches, meal-prep and dining on-the-go, Glad Tall Entrée food storage containers keep food fresh in the freezer, pantry and fridge

REUSABLE FOOD STORAGE: Glad Tall Entree food containers are BPA free and can safely go from freezer to microwave to dishwasher

[12 PACK GLASS MEAL PREP CONTAINERS] BAYCO glass containers include 3 types and 12 sizes: Rectangle container: 2x370ml(1.6 cups),1x630ml(2.7 cups),1x1040ml(4.5 cups), Square container: 2x310ml(1.4 cups),1x530ml(2.3 cups),1x800ml(3.4 cups), Round container: 2x390ml(1.7 cups),1x640ml(2.7 cups),1x970ml(4.1 cups) (Please allow 0.1-0.3 inch in differs due to manual measurements) Perfect for several events: gym,leftovers,picnic,portion control,work lunches,travel etc

[OVEN,MICROWAVE(Not the lids),DISHWASHER SAFE /FREEZER SAFE] These containers are oven safe below 752℉, you can use them for freezer storage,microwave(not the lids)and dishwasher, easy to use and easy to clean.It's safe to wash the lids in the dishwasher, but high temperatures over a long period of time can deform the silicone sealing strip at the edge of the lid, please wash the lids by hand as much as possible

[BPA FREE&LEAK PROOF] Bayco Glass Storage Containers are BPA Free&Leak Proof, which will maintain the food freshness and keep odorless. It's made out of borosilicate glass for easy heating and durable in use, and in order to prevent the rubber seal sticking to the glass containers, please must wash the lids and glass containers before put them away

[9 PACK GLASS CONTAINERS] BAYCO glass containers include 3 types and 9 sizes:Rectangle container: 1x300ml(1.3 cups),1x630ml(2.7 cups),1x1040ml(4.4 cups), Square container: 1x310ml(1.4 cups),1x530ml(2.3 cups),1x800ml(3.4 cups), Round container: 1x400ml(1.7 cups),1x640ml(2.7 cups),1x970ml(4.1 cups) (Please allow 0.1-0.3 inch in differs due to manual measurements, your understand will be much appreciated) Perfect for several events:gym, leftovers,picnic,portion control,work lunches,travel etc

[OVEN,MICROWAVE(Not the lids),DISHWASHER SAFE /FREEZER SAFE] These containers are oven safe below 752℉, you can use them for freezer storage,microwave(not the lids)and dishwasher, easy to use and easy to clean. It's safe to wash the lids in the dishwasher, but high temperatures over a long period of time can deform the silicone sealing strip at the edge of the lid, please wash the lids by hand as much as possible

[IMPROVED LOCKING LIDS & LEAK PROOF]The glass food containers with snap locking lids are airtight,no spill that ensure your food will last much fresher than normal plastic containers.The snap locking system forms an airtight and watertight seal,never food spilling over again, and in order to prevent the rubber seal sticking to the glass containers, please must wash the lids and glass containers before put them away

20-piece set includes 10 borosilicate glass bases and 10 BPA-free plastic lids

Rectangular containers include: 1. 6 cup (2), 3. 6 cup (2), 7. 6 cup (1)

Round containers include: 3. 0 cup (1) 1. 28Cup (2)

18 PIECES glass food storage container set- 9 glass containers and 9 matching Locking lids. Rectangle L（35.5OZ）*2 + M（21.6OZ）*2，Square L（27OZ）*2 + S（10.8OZ）*3. This glass bento box was designed with nesting, so the smaller containers fit inside the larger containers for ease of storage(S can be put in M size, M can be put in L size), save your space.

EASY TO CLOSE--Are you still confused about the difficulty of closing the snap，The 9 locking lids are very easy to close, you don't need to leave the table and hold it by hand and then close it,only needs five fingers to close it tightly .Because this lid is highly compatible with the high-borosilicate glass, it is not only easy to close but also more airtight.

OVEN/MICROWAVE/FREEZER/DISHWASHER SAFE-from -40℃/-40℉ in freezer to 400℃/752℉ in oven, safe for oven, microwave, dishwasher and freezer .The lids are not oven or microwave safe,please remove the lids before heating and cooking food.It's safe to wash the lids in the dishwasher, but high temperatures over a long period of time can deform the silicone sealing strip at the edge of the lid. Please wash the lids by hand as much as possible.

18 PIECES glass food storage container set- 9 glass containers and 9 matching Locking lids. Rectangle L(35.5OZ) + M(21.6OZ) + S(12.5OZ), Square L(27OZ) + M(17.6OZ) + S(10.8OZ), Round L(32OZ) + M(22OZ) + S(13.5OZ). This glass bento box was designed with nesting, so the smaller containers fit inside the larger containers for ease of storage(S can be put in L size), save your space.

EASY TO CLOSE--Are you still confused about the difficulty of closing the snap，The 9 locking lids are very easy to close, you don't need to leave the table and hold it by hand and then close it,only needs five fingers to close it tightly .Because this lid is highly compatible with the high-borosilicate glass, it is not only easy to close but also more airtight.

OVEN/MICROWAVE/FREEZER/DISHWASHER SAFE-from -40℃/-40℉ in freezer to 400℃/752℉ in oven, safe for oven, microwave, dishwasher and freezer .The lids are not oven or microwave safe,please remove the lids before heating and cooking food.It's safe to wash the lids in the dishwasher, but high temperatures over a long period of time can deform the silicone sealing strip at the edge of the lid. Please wash the lids by hand as much as possible.

Unique opening and closing system

BPA free body, For best results, always use the button to open and close. Do not carry POP containers by the lid. Accessories sold separately.

Included Components: Plastic Food Storage Container

Meal Prep Containers 1 Compartment with Smartest Lock locking lids guarantee leakproof food storage without spills.

Prep Meals at Home, then Eat it on the Go – make a lunch box with home-cooked food for the whole family and bring it to work, school or gym. You can cook your food right in the containers then save and reheat the leftovers.

Glass Food Storage Containers 5 x 30oz - Biggest Set and Best Value you can find on Amazon. Perfect for meal prepping and precise portion control. Stay healthy and save time by cooking and freezing your meals for later. Dimension: 6.5” x 4.75” x 2”

OXO Good Grips POP Containers’ airtight, space-efficient design keeps dry foods fresh and your cupboards organized.Care Instructions: Dishwasher Safe

New shapes, sizes and BPA free, dishwasher-safe construction stack perfectly with all POP Containers and can be customized to fit any space

Convenient fill line makes it easy to store staples like cereal, flour, sugar, pasta, rice, coffee, nuts and snacks

Extra-large food storage container ideal for a variety of foods and ingredients

Lid with easy-locking clips and extended flexible seal helps keep food fresher for longer

Modular stacking design and rectangular shape helps save valuable space

#1 MEAL PREP CONTAINERS BRAND: Bentgo is America’s go-to brand for maintaining healthy habits! Pack nutritious meals for the entire week with this 20-piece set that comes with ten 1-compartment trays and ten custom-fit lids that help seal in freshness, so you can enjoy breakfasts, lunches, and dinners on-the-go.

PORTIONED PERFECTLY: No need to measure your portions—the volume is already embossed on each keep portion control nice and simple!

EASY TO HEAT & CLEAN: Safely heat up your food straight from the freezer or refrigerator for warm, delicious meals. Each container is both microwave and top-shelf dishwasher safe. Note: before microwaving, open the lid corner to allow steam to vent. For best results, hand wash to extend the life of the product.

44 Plastic food storage containers and 44 lids in 3 convenient sizes. Clear - so you can easily see what's inside. Tight sealing lids for airtight leakproof storage.

Pack includes: 16 sets of 8oz. + 16 sets of 16oz. + 12 sets of 32 oz. lids included. Microwave, freezer and dishwasher safe (top rack). Lids are interchangeable between sizes!

Excellent for storing soups, condiments, sauces, dressing, salads, fruit, baby food, healthy snacks and leftovers. Great for a variety of items, including; homemade slime, jewelry, arts & crafts, nails, screws and little toys!

Save time and money – Prep Naturals' new meal prep containers are perfect for people who are looking for an easy way to save money and time. Their premium look and ease of use encourages healthy eating and cooking your meals at home.

Safe and easy to use – these meal prep containers are made from bpa, pvc and phthalate free materials and are 100% food safe. Easy opening is achieved with convenient flaps whilst keeping these meal storage containers watertight and leakproof when closed.

Portion Control - These lunch containers with portion control help you stick to your diet plan and lose weight. The food prep storage containers can also be used as office meal containers and school lunch boxes.

8 PACK GLASS MEAL PREP CONTAINERS: Our glass containers sets (8 lids & 8 containers) size: 30 Oz, 7.8” x 5.7” x 2.5”. It’s perfect for a variety of occasions and events: gym, leftovers, picnic, portion control, office lunches, travel, and more.

HIGH QUALITY BOROSILICATE GLASS:Our glass storage containers are made from high quality borosilicate glass, which is stronger than cheaper glass food storage containers, safely go straight from the refrigerator to the microwave or oven to the table.

AIRTIGHT SMART-LOCKING LIDS: MCIRCO Glass food storage containers use snap lock lids that comes with silicone seals to ensure your meal prep food will last much longer than normal plastic food storage containers. These lids are easy to use and will stop leaking. These lids will not break or slowly stop working.

🍱𝗟𝗲𝗮𝗸𝗽𝗿𝗼𝗼𝗳 & 𝗗𝗿𝘂𝗮𝗯𝗹𝗲 - Advance meal food prep, diet portion control, healthy nutritious meals and to-go meals are super convenient to prepare in these durable food containers for meal prepping. The hard-plastic construction will ensure no cracks or breaking along the way. The leak proof lids will tightly seal the containers, preventing any annoying leaks or spills in your bag or freezer.

🍱𝐌𝐢𝐜𝐫𝐨𝐰𝐚𝐯𝐞 𝐍𝐨𝐭𝐞 - These containers cannot be placed in the oven. Frozen food must be thawed before reheating. If there is too much oil, fat, sugar, or salt in the food, please do not use these bento lunch boxes. If the heating speed is too fast, the temperature of these foods may exceed 100C / 212F. When using a microwave oven, be sure to open the lid. When using a 1000-watt microwave oven for heating, do not use more than 80% of the power.

🍱𝐅𝐫𝐞𝐞𝐳𝐞𝐫 𝐇𝐞𝐚𝐥𝐭𝐡𝐲 𝐅𝐨𝐨𝐝 𝐒𝐭𝐨𝐫𝐚𝐠𝐞 𝐁𝐨𝐱 - Prepare and package up your meals ahead of time. These food containers with lids ensure that your prepared cooked meals retain their flavor, and color. NOTE: When freezing, do not try to squeeze it into a narrow space, otherwise they will break. Before removing the cover, make sure that it has been thawed, although a small amount of warm water will balance the air pressure, so you can remove the cover.

VERSATILE COOKING TOOL - A perfect blend of finesse and versatility. Looks sophisticated on any tabletop, it can be placed in a home and commercial kitchen, hotel restaurants, party buffet to enhance meal preparation - it’s easy to use and practical. Designed for multi-functionality. It makes a lovely gift for those who like the taste and aroma of spices, for gourmands and healthy food lovers.

AESTHETIC APPEAL - Organize your kitchen condiments along with your other cooking ingredients where it’s more accessible. A fusion of vintage and contemporary style that is neat and beautiful. Specially built in the same height to complement the amount needed when stashing your dining staples. Its color harmonizes with your copperware that creates a decent ambiance in your space. It makes an attractive decor at home or any special events.

PREMIUM QUALITY - Constructed from top quality materials. Non-porous glass jars will prevent your solid food items from getting squishy or absorbing odors. It also keeps insects, bugs, and dirt out. Wide mouth for easy filling and refilling.

24-PIECE SET: Set includes (2) 4-cup square, (2) 4-cup round, (4) 1-cup round, and (4) 2-cup rectangle glass containers with plastic snap lock lids. These are the perfect containers for meal prepping or storing leftovers.

HIGH QUALITY: Made from high-quality glass and durable BPA-Free plastic, these containers are an indispensable addition to your storage and organizing needs. The containers and lids stack to save space, so you can put them away neatly until needed.

NON-TOXIC LIDS: These Snapware containers feature airtight, leak-proof lids with 4 locking tabs that are BPA-free. They're also top-rack dishwasher, freezer and microwave safe. Save food for tomorrow or warm today's lunch with less worries.

PERFECT FOR DIFFERENT STORAGE - Our food storage container set comes with 10 containers of 3 different sizes, making it a must-have in the kitchen. It includes 2 extra large containers (6.5 L / 220 oz), 2 tall containers( 5.2 L / 176 oz), 6 medium containers ( 2.5 L / 85 oz), 2 measuring cups, 20 labels and 1 marker.

HIGH QUALITY MATERIALS - Made of food grade material, they are BPA free. These pantry storage containers are not only long-lasting, but they will also be effortless to clean, dishwasher safe. The transparent body makes it easy to know how much of an item is still left.

AITRIGHT LID KEEP YOUR FOOD SAFE & FRESH - Our airtight food storage containers come with Side-locking lids that ensure maximum freshness and prolonged food storage by sealing tightly. They keep air and moisture out of the food, making your food stay fresh longer.

SET INCLUDES: 68-ounce, 41-ounce, 25-ounce, 14-ounce, and 6-ounce storage containers that conveniently nest together

SMART KITCHEN STORAGE: The Easy Essentials 10-Piece Food Storage Container set includes 68-ounce, 41-ounce, 25-ounce, 14-ounce, and 6-ounce storage containers that conveniently nest together

NO MESS, STAYS FRESH: Enhanced silicone seal is 100% airtight to keep foods fresh longer and 100% leakproof to prevent unwanted drips and spills.

KEEP YOUR FOOD FRESH AND SAFE: Crafted from borosilicate glass, our meal prep containers won't leak chemicals into your food. Plus, they're airtight and leakproof, so you can safely store messy foods and liquids.

VERSATILE AND CONVENIENT: Our glass containers are perfect for meal prep, snacks, dips, and more. They're stackable for easy storage and fit perfectly in lunch boxes.

MICROWAVE AND DISHWASHER SAFE: Our containers and lids are safe for use in the microwave and dishwasher, making meal prep and cleanup a breeze.

EXTRA LARGE STORAGE FOOD KEEPER: MCIRCO cereal containers set comes with 4pcs 220oz containers with 20 pcs chalkboard labels and 4 pcs measuring cups. They are good to keep flour, sugar, cereal, snacks, nuts, coffee, tea, baking supplies, cookies, protein,nuts, dry pet food or anything else you need to store.With wide enough openings, you can scoop directly using our measuring cup.

FOOD GRADE PLASTIC & AIRTIGHT LID: These flour containers are made of high-quality food grade plastic, which is BPA-Free,without weird plastic taste, non-toxic and safe from any harmful materials. Four Side-locking airtight lids seal these containers firmly, protect your food from moisture and air oxidization and help you keep your food dry and fresh all the time. Please make sure the lid is is lined up correctly, it becomes a snap to close.

STACKABLE DESIGN: These Durable Square Containers have been especially designed to save space, they are STACKABLE and will easily fit into your refrigerator, freezer or cupboard which allows you to make full use of every inch of your home kitchen, get your pantry organized and an elegant look . These clear containers are also easy to clean and ready to use.

FOR KIDS 3+ YEARS OF AGE

OmieBox Snack Container: Need to pack a lunch AND extra snacks this year? Our new silicone containers match perfectly with OmieBox for a color-coordinated set!

Fits Inside the Re-Designed OmieBox Perfectly: This snack container fits perfectly inside the square compartment of your OmieBox. It' s ideal for days when you're not using the OmieBox thermos but you want to heat up your entrée in the microwave. Simply take out the silicone container and pop it into the microwave - it' s 100% microwave safe.

Pyrex 6. 5 Cup / 1. 5 L Square Glass Dish

Snapware 4 Lock Lid makes it Airtight / Leakproof and BPA Free

Produce Keeper Tray keeps fruits and vegetables fresh up to 2X longer

TIME TO GET ORGANIZED : with a set of 6 storage jars with airtight lids, Each storage containers can hold (48 Oz / 1.5 Quarts / 1.42 Litres). With dimensions of 3.75” Width x 4.8” Height, makes the perfect size for storing and conserving space.

SUSTAINABLE LIVING : These plastic containers storage jars with lids are made out of commercial grade BPA-Free PET plastic that is food-safe, highly durable, does not break as easily as glass, and safe around kids.

VERSATILE STORAGE JARS : Just what you needed for storing candy, cookie, rice, pasta, sugar, flour, cereal, nuts, leftover paint, screw, pens, toys, buttons, pet food, laundry detergent powder, tip jar, and so much more.