Jansport Gnarly Gnapsack 25 vs. Jansport Gnarly Gnapsack 30

Two carry-on travel backpacks, compared spec for spec.

Jansport Gnarly Gnapsack 25

Front facing view of the Jansport Gnarly Gnapsack 25
Capacity25 L
Weight0.6 kg
Dimensions44×28×14 cm
Airline fit96%
Price$60

Feature by feature

Jansport Gnarly Gnapsack 25FeatureJansport Gnarly Gnapsack 30
Storage
Y Compression 2
None Expanded Capacity None
4 Opening 4
N Passport top
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap Y
Inside
17in Laptop 15in
2 Main Compartments 4
N Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder 2, side
Y Water Resistant Y
Material
300 Denier Recycled Ripstop Poly / 600 Denier Recycled Poly / TPU Coated 600 Denier300 Denier Recycled Ripstop Poly

Jansport Gnarly Gnapsack 30

Front facing view of the Jansport Gnarly Gnapsack 30
Capacity30 L
Weight0.9 kg
Dimensions51×30×20 cm
Airline fit89%
Price$75

Key differences between the Jansport Gnarly Gnapsack 25 and Jansport Gnarly Gnapsack 30

Both have: backpack straps, sternum strap, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 169 accept both. 12 accept only the Jansport Gnarly Gnapsack 25, and 0 accept only the Jansport Gnarly Gnapsack 30.

Only the Jansport Gnarly Gnapsack 25 fits

Air Niugini, Air Tahiti, American Eagle, Belavia, easyJet, Etihad Airways, Great Lakes Airlines, Gulf Air, Qatar Airways, Ravn Alaska, Regional Express, Virgin Australia.

Jansport Gnarly Gnapsack 25 vs. Jansport Gnarly Gnapsack 30: which should you pack?

The Jansport Gnarly Gnapsack 30 carries 5L more than the Jansport Gnarly Gnapsack 25 (25L vs. 30L), while the Jansport Gnarly Gnapsack 25 is the lighter pack at 0.6kg (vs. 0.9kg). For carry-on flexibility, the Jansport Gnarly Gnapsack 25 fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Jansport Gnarly Gnapsack 30; if you want to travel lighter, the Jansport Gnarly Gnapsack 25 is the better call.