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Interactive Tool · Outdoor Adventure

Hiking & Backpacking Pack Size Calculator

Find your ideal pack volume in liters based on trip length, season, and how you camp. Includes key features to look for and Amazon links.

Ultralight: Under 10 lb base weight, tarp shelter, minimal camp gear.  |  Standard: Tent, sleeping bag, stove, standard loadout.  |  Comfort: Full camp kitchen, camp chair, extra clothes.

Recommended Pack Volume
— L

Why This Range

Key Features to Look For

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    Pack Volume Quick Reference

    VolumePack TypeBest For
    10–20LDaypackDay hikes, trail running, summit attempts
    20–35LLarge Daypack / Fast & LightLong day hikes, ultralight overnights
    35–50LWeekend Pack1–3 night ultralight to standard trips
    50–65LStandard Backpack3–5 night standard trips, 3-season
    65–80LExtended Backpack5–7+ night trips, winter, heavier gear
    80L+Expedition / BasecampExtended expeditions, comfort camping
    Affiliate Disclosure: Amazon links are affiliate links. We may earn a small commission at no extra cost to you. Full disclosure.
    Recommended Gear

    Hiking Packs by Trip Length All links use our Amazon Associates tag — thank you for supporting TSP.

    Osprey Talon 22 — Best daypack — AG suspension, hipbelt pockets, hydration
    ~$140 Check Price on Amazon →
    Program: Amazon Associates
    Gregory Zulu 40 — Best 3-day pack — VersaFit suspension, rain cover included
    ~$210 Check Price on Amazon →
    Program: Amazon Associates
    Osprey Aether 65 — Best extended-trip pack — AirSpeed back panel, adjustable fit
    ~$270 Check Price on Amazon →
    Program: Amazon Associates
    Granite Gear Crown2 60 — Lightest full-size pack at 2.2 lbs — best for ounce-counters
    ~$180 Check Price on Amazon →
    Program: Amazon Associates

    Affiliate Disclosure: As an Amazon Associate we earn from qualifying purchases at no extra cost to you.