What to Pack for a Backpacking Trip (2026)

Core wardrobe

💡 Lay everything out, then remove a third — you'll still have too much.

💡 Choose merino and quick-dry so you can wash in a sink and re-wear, cutting clothing count.

What size backpack for backpacking?

A 35–45L pack forces smart choices and stays carry-on legal on most airlines — exactly what OneBag is built around.

How few clothes can I really pack?

Three tops, two bottoms and a few quick-dry layers you wash on the go is enough for weeks of travel.

OneBag turns this checklist into a smart, reusable packing list with live carry-on weight tracking for 80+ airlines. Free.

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