Hiking Backpack Hub: Honest buying guides, sizing help & how-tos

Find The Right Hiking Backpack For Your Body And Your Trail.

Independent, research-backed guides to hiking and backpacking backpacks — how to size a pack to your torso, match capacity to trip length, compare brands and frames, and pack it so the weight rides on your hips. Reader-supported through Amazon links; guidance is never for sale.

8 Pack Categories
62+ Buying Guides
122 Answers
What size pack do I need?
Capacity by trip length
TripCapacity
Day hike20–35 L
Overnight / weekend35–50 L
Multi-day (2–4 nights)50–65 L
Extended / winter65 L+
See the full capacity guide →
Independent
We research, you decide
a lone backpacker cresting a pass with a fully-loaded multi-day pack, the trail ahead opening onto peaks
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Exploration Hub

Hiking Backpack Master Categories

Select a category to explore complete sub-hub buying and fit guides.

8 Master Category Pillars
7 Guides

Backpacks by Capacity

Choose a pack by volume — from sub-25L daypacks to 65L+ expedition packs — matched to trip length and load.

10 Guides

Backpacks by Activity

The right pack for how you hike — day trips, overnights, thru-hikes, fastpacking, mountaineering, travel and more.

8 Guides

Backpacks by Hiker

Fit-first pack picks for women, men, kids, beginners, budget hikers, and long- or short-torso bodies.

10 Guides

Brands & Model Reviews

How the major hiking-backpack brands fit and perform — Osprey, Gregory, Deuter, REI, Granite Gear and the cottage ultralight makers — with model reviews.

8 Guides

Features, Frames & Materials

Understand the anatomy of a hiking backpack — frames, suspension, hipbelts, access, fabrics, pockets and attachment — so you can compare packs on their real differences.

6 Guides

Fit, Sizing & Packing

Measure your torso and hips, dial in the straps, pick the right capacity, and pack the load so weight rides on your hips.

8 Guides

Care, Repair & Accessories

Clean, waterproof, repair and store your pack, and choose the accessories — reservoirs, rain covers, liners, packing aids — that make it work.

5 Guides

Trails & Trip Guides

Which pack for which trail — thru-hikes, international treks and trip-length capacity guides, plus packing lists.

Have a hiking backpack question?

Browse 122+ straight answers on sizing, fit, capacity and care, each on its own page. General information only, not a substitute for professional instruction on backcountry safety.

Browse the Q&A Library