To pick the correct size, you need to keep a few things in mind. First, check the backpack's capacity to see if it will accommodate your needs. Also, check the back's torso range to see if it comfortably fits you., Let's compare two of my favorite bags: The Rains Mini measures 15.7 inches by 11.4 by 3.9, and the Herschel Heritage measures 18 inches by 12.25 by 5.5. Given a side-by-side visual comparison,, Follow this chart to select the correct standard backpack size. Since sizes are broken down by centimeters, this chart should work for men’s and women’s backpacks. To get the right backpack size, you’ll have to make sure to measure your body correctly. Here’s how to measure your torso length and hip size:, Before you rush out to buy one, it's best to understand the standard backpack sizes and volumes. In this ultimate guide, we've detailed the sizes and uses for each so that you can make the ideal purchase. Why Does Volume Matter? A backpack's volume tells you how much it can hold based on size., In this guide, I’ll help you find the perfect backpack for your needs, based on your size, activity level, and gear. I’ll also share tips on how to pack your backpack efficiently and comfortably., This all-inclusive guide to backpack sizes and liters is here to demystify the process. Whether you're an experienced traveler or just starting out in the work world, check out this review to ensure that your next backpack purchase is a breeze..