Best Lunch Boxes with Lock of 2026

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

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Lunch boxes with locks are perfect for those who want to keep their food safe and secure. These lunch boxes come with a built-in lock mechanism that ensures the contents inside are protected from prying hands. They are available in a variety of sizes and designs, making them perfect for both adults and children. With these lunch boxes, individuals can enjoy their meals without worrying about anyone tampering with their food. They are also great for those who have dietary restrictions and need to ensure that their food doesn't get mixed up with anyone else's.

At a Glance: Our Top Picks

PackIt Freezable Classic Lunch Box Cover #TOP 1
PackIt Freezable Classic Lunch Box
ftb score rating icon 9.9
STANLEY Classic Useful Box 1.25 qt Cover #TOP 2
STANLEY Classic Useful Box 1.25 qt
ftb score rating icon 9.8
Freshmage Salad Lunch Container with 3 Compartments Cover #TOP 3
Freshmage Salad Lunch Container with 3 Compartments
ftb score rating icon 9.6

Top 10 Lunch Boxes with Lock

PackIt Freezable Classic Lunch Box

PKT-CB-BLA
Black
PackIt Freezable Classic Lunch Box Cover
PackIt Freezable Classic Lunch Box, Black, Built with EcoFreeze® Technology, Collapsible, Reusable, Zip Closure With Zip Front Pocket and Buckle Handle, Designed for Fresh Lunches

PackIt's Freezable Classic Lunch Box is a great way to keep food and drinks chilled for hours. It features a large zip opening that locks in cool, dry air and a buckle handle to attach to backpacks, messenger bags, and more. The nontoxic gel and gel liner make it safe and easy to clean, and the exterior zip pocket is perfect for lunchbox notes, ID cards, and more. With its convenient size and features, this lunch box is perfect for packing healthier foods that would spoil in other lunch boxes.

What We Like
Keeps food cold for hours
Easy to clean and store
Built-in freezing capability
Durable and cost-effective
Ideal for school lunches

STANLEY Classic Useful Box 1.25 qt

10-10668-003
Hammertone Green
1.25 QT
STANLEY Classic Useful Box 1.25 qt Cover
STANLEY Classic Legendary Useful Box 1.25 qt | Metal Snack and Lunch Box | Durable Stainless Steel Travel Food Storage Container | Hiking, Camping, School, or Work | BPA-Free | Hammertone Green

The STANLEY Useful Box is a durable metal container perfect for carrying snacks or meals without worrying about them getting crushed. Its 1.25-quart size offers enough room for more than just sandwiches—you can use it to store small items like seeds, jewelry supplies, or stickers. Made from high-quality 18/8 stainless steel, this box is built to handle outdoor adventures like hiking or fishing while keeping your food secure with strong metal latches. Plus, it’s easy to clean since it’s dishwasher safe and free from BPA, making it a safe and convenient choice for everyday use.

What We Like
Durable stainless steel
Spacious 1.25-quart capacity
Secure metal latches
Dishwasher safe
BPA-free material

Freshmage Salad Lunch Container with 3 Compartments

Blue-52oz
Freshmage Salad Lunch Container with 3 Compartments Cover
Freshmage Salad Lunch Container To Go, 52-oz Salad Bowls with 3 Compartments, Salad Dressings Container for Salad Toppings, Snacks, Men, Women (Blue)

Enjoy your salad and snacks in one container with Freshmage Salad Lunch Container. It has a leak-proof design, ensuring your food stays fresh and secure. With 3 compartments, you can store your salad, snacks, fruits, and other food separately, allowing you to mix and match as you like. The middle compartment is designed for storing salad dressings, sauce, and other seasoning. Made of food-grade safe material, this stylish container is perfect for taking to work, picnics, and travel. Its convenient size allows you to carry it in your backpack without taking up too much space.

What We Like
Sturdy latches
Leak-proof design
Keeps salads fresh

Vabaso Electric Lunch Box for Adults

B09B1LRJ8F_CA NARF
Dark Green
Large
Vabaso Electric Lunch Box for Adults Cover
Vabaso Electric Lunch Box for Adults, 80W Heated Lunch Box Portable Food Warmer Lunch Box for Work/Men/Car/Truck with 1.5L 304 Stainless Steel Container Fork & Spoon, 110V/12V/24V

The Vabaso Electric Lunch Box Food Heater is the perfect solution for those on the go. This 2 in 1 portable heated lunch box is designed for both car and home use and comes with a 1.5L removable stainless steel container and a 0.45L plastic box for fruit storage. It is made of premium PP plastic and 304 stainless steel, making it safe and durable. It also features a leak-proof seal gasket for a better seal to prevent liquid food spill out during bumps. Customers have been raving about the Vabaso Electric Lunch Box Food Heater, noting its fast heating, easy cleaning, and overall convenience.

What We Like
Made of safe and durable materials
Leak-proof seal gasket
2 in 1 car and home use
Removable stainless steel container and plastic box for fruit storage
Heats up quickly
Easy to clean
Convenient

NestDin 80W Electric Heated Lunch Box

NestDin
N-LB-blueblack
Blue
1.5L
NestDin 80W Electric Heated Lunch Box Cover
NestDin 80W Electric Lunch Box for Adults, 1.5L Stainless Steel Food Warmer Lunch Box, 12V/24V/110V Portable Heated Lunch Box for Car/Truck/Office, Leak-Proof, Dishwasher-Safe with Insulated Bag(Blue)

The NestDin Heated Lunch Box is perfect for anyone who wants a warm meal without a microwave. With its powerful 80W heating, you can enjoy hot food in just 25 to 40 minutes, making it great for busy days or travel. Its large 1.5L stainless steel container plus a separate fruit box means you can pack a full meal easily, and cleanup is simple since the stainless steel parts are dishwasher-safe. This lunch box works with various power sources including home outlets and vehicle sockets, perfect for office workers, truck drivers, or commuters. Plus, its leak-proof lid and easy-to-carry handle keep your food secure and convenient to bring anywhere.

What We Like
Fast 80W heating
Large 1.5L capacity
Multi-voltage compatibility
Leak-proof design
Dishwasher-safe parts

Aimsnk Kids Bento Lunch Box Set with Soup Thermo

Aimsnk
MR-FH-Z
Purple
Aimsnk Kids Bento Lunch Box Set with Soup Thermo Cover
Aimsnk Kids Bento Lunch Box with 8oz Soup Thermo, Kids Leakproof Lunch Food Containers with 4 Compartment,Insulated Hot Food Jar with Lunch Bag for School, Travel (Purple)

The Aimsnk Kids Bento Set is designed to make school lunches easy and enjoyable. It includes a lunch box with a simple lock buckle, an insulated soup container with a latch, and a handy lunch bag with both handle and shoulder strap for easy carrying. Made with food-safe materials, you can trust it to keep your child's food fresh and prevent leaks and odors. The four compartments help keep different foods separate, so flavors don’t mix. Plus, it’s microwave and dishwasher safe, with removable seals for quick and easy cleaning, saving you time and effort.

What We Like
Leakproof design
Insulated soup container
Multiple compartments
Easy to clean
Child-friendly features
#TOP 7

ThermoFlask 20 oz Double Wall Food Jar 2-Pack

10239
20 oz
ThermoFlask 20 oz Double Wall Food Jar 2-Pack Cover
ThermoFlask 20 oz Double Wall Insulated Food Jar, 2-Pack, Sugar Coral + Maui Blue/Maui Blue + Sunrise

The ThermoFlask Food Jar Duo keeps your meals at the perfect temperature for hours. Thanks to advanced insulation, your food stays hot for up to 12 hours or refreshingly cold for up to 24 hours, making it ideal for any meal on the go. The secure screw-on lid prevents leaks, so you don’t have to worry about spills while carrying it around. Plus, its easy-grip handle adds convenience when you’re out and about. Made from safe, BPA-free stainless steel, these jars are dishwasher friendly, offering both health safety and easy clean-up after each use.

What We Like
Long-lasting temperature control
Leak-proof screw-on lid
Easy-grip portable handle
BPA-free stainless steel
Dishwasher safe
#TOP 8

BOSPEWTSE Cordless Heated Lunch Box

BOSPEWTSE
BX60A
Black
BOSPEWTSE Cordless Heated Lunch Box Cover
BOSPEWTSE Cordless Heated Lunch Box, Smart Timer Automatic Heating Food Warmer for Adults, 5.5-Cup Portable Electric Lunch Container with Handheld Insulated Bag

The BOSPEWTSE Heated Lunch Box offers cordless heating with its powerful 9000mAh rechargeable battery, so you can enjoy warm meals anywhere without needing a power outlet. Its smart timer lets you set a heating schedule in advance, so your food is ready and hot exactly when you want it, saving you time and effort. With a roomy 5.5-cup capacity, this lunch box holds enough food for multiple servings, making it perfect for a filling meal on the go. Plus, the leak-proof silicone seal keeps soups and sauces secure during transport, preventing spills and messes wherever you take it.

What We Like
Wireless battery-powered heating
Smart preset timer with memory
Large 5.5-cup capacity
Leak-proof silicone seal
#TOP 9

SOHIDA Electric Heated Lunch Box 2-Pack

S-2CLBB
2*1.5L Matte Black
1.5L
SOHIDA Electric Heated Lunch Box 2-Pack Cover
SOHIDA Electric-Lunch-Box-Heated-Food Warmer, 80W Heating Lunchbox for Adults, 2 Pack 1.5L Stainless Steel Containers, 12/24/110V Lonchera Eléctrica Portátil for Work/Car

The SOHIDA Heated Lunch Box is perfect for anyone who wants warm, homemade meals without relying on a microwave. With an 80W rapid heating system, it warms your food evenly within 25 to 40 minutes, so you can enjoy healthy meals anytime. It comes with two durable 1.5L stainless steel containers that are leak-proof thanks to silicone-sealed lids, making them great for storing meals in the fridge and easy to carry. Plus, its versatile design supports use at home, work, or even in your car with dual voltage options. You’ll also appreciate the dishwasher-safe containers and included utensils, making cleanup and mealtime hassle-free.

What We Like
Rapid 80W heating
Two leak-proof stainless steel containers
Dual voltage for car and home use
Dishwasher-safe parts
Includes utensils for convenience
#TOP 10

FERVINOW 2025 Cordless Electric Lunch Box

FERVINOW
RC017B
Green
LARGE
FERVINOW 2025 Cordless Electric Lunch Box Cover
FERVINOW Cordless Electric Lunch Box for Adults – Battery-Powered Heated Lunch Box with 1.2L Stainless Steel Container, Timer Function, and Leak-Proof Food Warmer for Work, Travel & Office

The FERVINOW Cordless Lunch Box offers a convenient way to enjoy hot meals wherever you are, without needing a power outlet. Its powerful 10000mAh battery charges quickly and heats your food for up to 90 minutes, making it perfect for work, travel, or outdoor activities. The smart timer lets you schedule when your meal will be ready, so you can have warm food exactly when you want it. Plus, its spacious 1.2L stainless steel container is sealed tightly to prevent leaks, allowing you to carry soups, salads, or rice confidently without worrying about spills. This lunch box truly makes eating on the go easier and more enjoyable.

What We Like
Battery-powered cordless heating
Fast charging with battery display
Smart delay-start timer
Large leak-proof container
Buying Guide Image
Editor's Notes

During our lunch boxes with lock research, we found 24 lunch boxes with lock products and shortlisted 10 quality products. We collected and analyzed 157,496 customer reviews through our big data system to write the lunch boxes with lock list. We found that most customers choose lunch boxes with lock with an average price of $26.38.

The lunch boxes with lock are available for purchase. We have researched hundreds of brands and picked the top brands of lunch boxes with lock, including PackIt, STANLEY, Freshmage, Vabaso, NestDin. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

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.