The Best Backpack Coolers of 2026
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Igloo MaxCold Voyager 30-Can Backpack
This backpack cooler brings the best of comfort and insulation, for a comfortable cooler with good cold retention. Read More
Pros
- Comfortable
- Solid cold retention
- Extra storage
Cons
- None we could find
Carhartt Insulated Cooler Backpack
A true hybrid, this backpack cooler has excellent cold retention and a whole lot of room for extras. Read More
Pros
- Strong cold retention
- Good flex storage
- Attractive design
Cons
- Straps provide limited comfort
Tourit Cooler Backpack
Decent cold retention and a lightweight design make this backpack cooler a contender, however, we're skeptical about its durability. Read More
Pros
- Lightweight
- Comfy
- Good cold retention
Cons
- Not the most durable
Titan by Artic Zone Deep Freeze Backpack Cooler
Mold resistant and compact, this lightweight backpack cooler will go the distance year after year. Read More
Pros
- Mold resistant
- Good cold retention
Cons
- Poor storage design
Swig Life Packi Backpack Cooler
A cooler backpack that stands out with lots of visual flair and moderate performance. Read More
Pros
- Bright designs
- Decent cooling
Cons
- Limited extra storage
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Igloo Backpack Cooler
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Carhartt Cooler Backpack
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Other Backpack Coolers We Tested
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How We Tested The Best Backpack Coolers
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What You Should Know About The Best Backpack Coolers
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What To Look For In The Best Backpack Coolers
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The Rundown
- Our favorite backpack coolers are the Igloo Backpack Cooler and the Carhartt Cooler Backpack.
- The Igloo excels with comfortable straps, impressive insulation, and ample storage for day-long hikes, keeping contents under 40°F for over nine hours.
- The Carhartt offers a great balance as a hybrid cooler with strong cold retention and generous space for both chilled and non-chilled items.
The best backpack coolers are built for mobility, affording you refreshments (or fresh food) wherever your hike takes you. With straps balanced like those found on a hiking backpack and cooling like that found in a soft cooler, backpack coolers make it much easier to tote around all of the cold beverages, brie, and watermelon you and your fellow picnickers or campers should want.
After several rounds of testing, the Igloo 30 Can Insulated Soft Cooler Backpack (available at Amazon) emerged as the best backpack cooler thanks to its comfy straps and incredible insulation. For a smaller backpack cooler with extra compartments, check out the Carhartt Cooler Backpack (available at Amazon). It's the best hybrid backpack cooler we tested, with a generous amount of extra storage space for non-cold items like books. However, our guide has many great backpack coolers.
The Igloo Soft Cooler Backpack keeps you refreshed wherever you trek.
The Carhartt Cooler Backpack comes with deep hybrid storage and reliable insulation.
Other Backpack Coolers We Tested
How We Tested The Best Backpack Coolers
The Tests
We test backpack coolers for temperature maintenance with two ice packs and two sensors.
Testing coolers starts with measuring cold retention. We used a similar testing method with backpack coolers to tests we’ve run on hard coolers and soft coolers. At its core are two temperature sensors, one encased in a methylcellulose block and one in just a case. These sensors are placed in the backpack coolers to measure how long the backpack retains a temperature of 40°F.
Because most backpack coolers aren’t fully waterproof, we opted to test with ice packs instead. Each backpack cooler got two cold packs that weigh around 800 grams each.
We also tested each one for comfort by loading it up and walking around, evaluating how the straps felt under a full load.
What You Should Know About The Best Backpack Coolers
How Can I Keep My Backpack Cooler Cold Longer?
It’s not a bad idea to pre-cool a cooler. Plop your backpack cooler into the fridge or freezer before you leave if it fits.
You can also keep your freezer packs frozen until just before you’re planning to take off.
When not in use, leave your cooler in the shade and keep it out of direct sunlight.
Can I Use Ice In My Backpack Cooler?
We pack our backpack coolers with two ice packs.
While some backpack coolers are waterproof and won’t leak, others will. As a general rule of thumb, we think good ice packs are better than ice. Ice packs also make for an easier clean-up than melted ice.
Can I Use Dry Ice In A Backpack Cooler?
Dry ice could also be a solution for some backpack coolers, as it won’t puddle when it melts. However dry ice has real downsides. While it’s way colder than water ice, dry ice melts very quickly.
As it melts, dry ice releases dangerous carbon dioxide. If you decide to use it, we recommend wrapping it in newspaper and keeping it at the bottom of your cooler.
Generally, we think dry ice isn’t the best choice in a backpack cooler.
What Is A Hybrid Backpack Cooler?
While there’s no hard and fast rule for distinguishing hybrid backpack coolers from regular ones, we made the distinction based on the amount of storage each has.
For example, some backpack coolers come with a significant amount of extra storage space for books and gear, while others are basically one big insulated bag.
What To Look For In The Best Backpack Coolers
Ergonomics are ever important.
Lightweight
This one is a no-brainer: Heavier backpacks are harder to carry, and since you already know you’ll be putting heavy liquids into your backpack cooler, the lighter the pack itself, the happier your back and shoulders are going to be when you carry it. Things like insulation and internal structure and organization can all add weight, so the right cooler for you will be balance good performance and useful features with lightweight materials.
Ice and Cold Retention
Cold retention is one of the most important factors in a cooler, and the kind of insulation used makes a big difference in how well the cooler performs. Two of the most common are closed-cell foams, which have superior thermal resistance and resist water absorption, and high-density insulation, which slows down heat transfer but is heavier than foams. Insulation isn’t the only factor, however: Some of the best coolers combine technologies, including insulation, reflective linings, and evaporation barriers, to maintain ice-cold temperatures.
Ergonomic Straps
Ergonomics are ever important in a backpack, and in a cooler backpack, they’re arguably more important than ever, as these are often quite heavily loaded. Consider the type of straps that best fit your body and feel the most comfortable. A backpack cooler with padded adjustable straps is a versatile option.
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Meet the testers
Jonathan Chan currently serves as the Lab Manager at Reviewed. If you clean with it, it's likely that Jon oversees its testing. Since joining the Reviewed in 2012, Jon has helped launch the company's efforts in reviewing laptops, vacuums, and outdoor gear. He thinks he's a pretty big deal. In the pursuit of data, he's plunged his hands into freezing cold water, consented to be literally dragged through the mud, and watched paint dry. Jon demands you have a nice day.
Gabriel Morgan
Staff Writer, Home
Gabriel Morgan is a staff writer on Reviewed's home team, where he covers consumer education topics such as earthquake preparedness, radon in the home, and concerns about health and wellness in product design. He also writes product reviews and how-to articles on appliances, smart home technology, and goods for the home.
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