How Long Does a Butane Cylinder Last on a Portable Stove?

Short answer: one standard butane cylinder usually runs a portable gas stove for roughly 1 to 2 hours of active cooking on a normal flame, and noticeably longer if you mostly simmer on a low flame. Exactly how long depends on the flame setting, the dish, the weather and the cylinder size, so it helps to understand what's going on before you stock up.

How long does one cylinder actually last?

Most standard butane cartridges sold for portable stoves hold somewhere around 220-250 g of fuel. On a typical medium-to-high cooking flame that works out to about 1 to 2 hours of continuous burn time per cylinder. If you're boiling water fast on full flame you'll be at the shorter end; if you're simmering dal or keeping tea warm on a low flame, a single cylinder can stretch well past two hours. Always check the weight printed on your cylinder's label, since fuel quantity is what really decides run time.

What makes a cylinder run out faster?

A few things shorten burn time: cooking on full flame the whole time, cold or windy conditions (butane performs poorly in the cold and wind steals heat), using a wide pot that forces a bigger flame, and leaving the stove running between steps. To get more out of each cylinder, cook with a lid on, use a flame just big enough to cover the pot base, and switch the stove off while you prep.

How many cylinders should I keep on hand?

A simple rule of thumb based on how you'll use the stove:

• Power-cut backup at home: 2-4 cylinders covers several meals through an outage.
• Weekend camping or trekking (2 people): plan 1 cylinder per day of real cooking, plus one spare.
• Group trips or daily use: a multipack is the easiest way to avoid running dry mid-meal.

You can grab a single ZoraCook Portable Butane Gas Cylinder (₹199) to top up, or a Pack of 2 (₹449) if you'd rather keep spares ready. These fit the ZoraCook Portable Gas Stove (₹1,999) and the compact Mini Camping Stove (₹599).

How do I know when a cylinder is nearly empty?

The flame gets weaker and harder to keep lit, and the cylinder feels light and cold. Keep one spare within reach so you're not caught out mid-recipe. Don't try to force the last of the fuel by shaking or heating the cylinder.

A note on safe use

Always use a butane stove in a well-ventilated space, never indoors in a sealed room, keep it away from other heat sources, and let the burner cool fully before changing the cylinder. Store spare cylinders in a cool place out of direct sunlight. For more on this, see our guide on hosting a home BBQ in India.

Frequently asked questions

How long does a butane cylinder last on a portable stove?
Roughly 1 to 2 hours of active cooking on a normal flame per standard cylinder, and longer on a low simmer. Flame setting, pot size and weather all affect it.

Can I use one cylinder for a whole camping trip?
For one person doing light cooking, a single cylinder may cover a short trip, but it's safer to plan about one cylinder per day of real cooking and carry a spare.

Why is my cylinder running out so quickly?
Usually because of a high flame, cold or windy conditions, or a wide pot. Cook with a lid on and a smaller flame to make fuel last.

Are ZoraCook cylinders compatible with the portable and mini camping stoves?
Yes. The ZoraCook Portable Butane Gas Cylinder is designed to fuel the ZoraCook Portable Gas Stove, the Mini Camping Stove and ZoraCook butane torches.