If you want to buy the best travel backpack when you’re planning a trip, maybe you’ll consider what size travel bag should you buy?
Here some opinions for your reference:
If it is a high-consumption trip such as mountaineering and cross-country, it’s better to choose a large travel bag with a capacity of more than 50 liters for more than five days, which is suitable for medium or long travel.
For example, when you are going to a remote area for a long-distance trip or mountain adventure, you should undoubtedly choose a 50L capacity backpack. The capacity of following backpack is up to 55L,it also has an electronic scale to know the weight of your luggage any time.
TSA friendly function can lay it flat to get through airport security quickly without removing anything from the large travel backpack
The volume of a medium-sized travel bag is generally between 30 and 50 liters. These travel bags are more versatile, such as trips of 2 to 4 days, travel between cities and some long-distance non-camping trips. Daily clothes and some daily necessities can be fitted in easily.
If you are going on a leisure trip, 4 to 5 days, a travel laptop backpack with capacity around 40-50L is enough. For a short leisure trip of 2 to 3 days, only need to bring some change of clothes, a small 30L backpack is suitable.
For a week to ten days or so, maybe 50L, or you can choose a small trolley bag according to your own situation. For more than ten days, you should consider a bag of 70L or more. At this time, it is not suitable to use a backpack. Because it is a leisure trip and does not require strenuous exercise, you can use a trolley bag, which is very convenient.
Here are some related questions for your reference:
is a 50l backpack big enough for travelling?
is a 40l backpack big enough for travelling?
is 20 liters enough travel backpack?
is 40l backpack enough for 10 days travel?
is 44 l backpack enough to travel Europe?