Packing cubes are one of the most common travel accessories people consider when they want to get more organized.
For short trips, they can be helpful, but they are not always necessary. The better question is whether they make your specific short-trip setup easier.
What packing cubes actually help with
At their best, packing cubes keep clothing grouped together, make category separation easier, and reduce loose chaos inside a bag.
When they are not necessary
If your trip is very short, your bag already has strong internal structure, or you prefer a simpler setup, packing cubes may not add much.
Final thoughts
The goal is not to pack like everyone else. It is to pack in a way that makes your own trips smoother.