It’s often hard to know what you can fit in a certain sized backpack, especially if you’re buying online. While liter capacity guidelines give a rough indication, how does that translate into real-life stuff? And, how big is 24 liters anyway? To help out, we’ve put together a backpack sizing guide, including packing lists and images of what you should be able to fit into the most popular sizes out there. There are 16-18 liter backpacks, 24-26 liter backpacks, 32-34 liter backpacks and over 40 liters.
Up to 18 liters for a backpack is considered a compact size, although don’t let that fool you. If something is built well, utilizing the size and offering some features, it can fit a laptop, and more. Here’s a packing list of what you can fit into a 16-18L backpack.
What might this look like in real life? Here’s one example…
The pictured Citysafe CX backpack has a 17L Capacity. Shop this stylehere.
24-26 liters is considered a medium-size backpack and is probably the most popular bag capacity out there. It’s great for taking to school or work, depending on the styling, and can also be a great travel pack for taking on a plane. Here is a potential packing list for that size depending on where you’re headed.
What might this look like in real life? Here’s one example…
The pictured Metrosafe LS450 backpack has a 25L capacity. Shop this stylehere.
Above 30 liters in a backpack and you’re in medium to large territory. This means it’s something you could happily take on a weekend away if you’re a light packer, or as a day bag if you need to take a lot of stuff. Another good size for plane travel as well, without any concern with carry-on compliance. Here’s a packing list for what you can fit in a 32-34 liter backpack.
What might this look like in real life? Here’s one example…
The pictured Venturesafe G3 32L backpack has a 32-liter capacity. Shop this stylehere.
Now we’re firmly getting into large space for a backpack. Anything around the 40-45 liter mark should still be carry-on compliant depending on the dimensions and the airline. They make for great travel bags where you don’t want to check in luggage. Even if you’re a heavy packer, you should be able to take a 45L pack away for a weekend. A light packer could easily do with a bag like this for a week. With that in mind, here’s a packing list for what you can fit in a 40+ backpack.
What might this look like in real life? Here’s one example…
The pictured Venturesafe EXP45 anti-theft backpack has a 45L Capacity. Shop this stylehere.
Hopefully this guide has helped you understand what you can fit into a specific capacity backpack. Of course, everyone carries different things, so apply your own necessities to similar-sized items above and you should be able to get a good sense for your personal needs.
For tips on how to fit more into a bag when packing, you might also enjoythis article.
As always, Safe Travels.
