Best Overall · 1 of 4
Optimus Crux Lite Ultralight Backpacking Stove

- 2.5 oz (72 g)
- 3000 W burner
- EN417 butane, isobutane, propane
Our take
A stripped-down stove for long trails.
Why it made the shortlist
The Optimus Crux Lite weighs 2.5 oz (72 g) and delivers a 3000 W burner for 3-minute boils and precise simmering. It is compatible with EN417 butane, isobutane or propane cartridges.
Removing the folding mechanism trims 11 g from the original Crux, and it is the lightest canister stove in the Optimus lineup. It matches the MSR PocketRocket 2 on size while claiming a stronger burner.
It suits thru-hikers and alpine climbers who weigh every gram. Optimus has made stoves since 1899.
What works
- Lightest here at 72 g
- 3 minute boils
- Simmer control
- Works with several cartridge gases
Watch out for
- Does not fold
- Pricier than budget stoves
- The catch
- It has no folding mechanism, so keep the supports in mind when packing.





