Butane gas is a common fuel in homes, outdoor activities, and small businesses across the UK. Whether you’re heating a portable stove or using a gas heater, chances are you’ve encountered butane gas. It's easy to use, portable, and affordable. This guide explores what butane gas is, how it's used, its pros and cons, and safety tips every user in the UK should know.
What is Butane Gas?
Butane gas is a flammable hydrocarbon, part of the LPG family. It’s colourless, odourless in its natural state, and becomes a liquid when compressed. It's widely used due to its clean-burning properties and high efficiency.
In the UK, butane gas is typically sold in blue canisters. It works best in mild weather, making it popular for indoor and light outdoor use.
Top 7 Uses of Butane Gas in the UK
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Portable Heaters
Many UK homes use butane gas for portable heaters, especially during colder months when central heating isn’t available. -
Camping Stoves
Campers prefer butane gas canisters for compact stoves. It's light and burns clean, making it ideal for outdoor cooking. -
Lighters and Torches
Disposable and refillable lighters often use butane gas because it ignites quickly. -
Catering Equipment
Street food vendors and mobile catering services rely on butane gas for cooking appliances. -
Hairdressing Tools
Portable curling irons and straighteners sometimes use butane gas as a heat source. -
Laboratory Equipment
Some Bunsen burners in schools and labs operate using butane gas. -
Barbecue Grills
Small, portable BBQs often run on butane gas, especially in public parks or campsites.
Butane Gas vs Propane: What’s the Difference?
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Butane gas works better in mild temperatures, while propane performs well in freezing conditions.
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Propane is more suitable for outdoor winter use in the UK.
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Butane gas provides a cleaner burn and is often cheaper.
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Propane canisters are red; butane gas comes in blue ones.
“For indoor use or warmer climates, butane gas is usually the safer and more efficient choice,” says Ian Walker, Director at HeatSafe UK.
Benefits of Using Butane Gas
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High energy output: One litre of butane gas provides around 27.5 MJ of energy.
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Low carbon emissions: It burns cleaner than coal or wood.
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No waste: Leaves no ash or residue after burning.
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Easily stored: Stored in compact, refillable canisters.
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Odour added for safety: Manufacturers add a scent to detect leaks quickly.
Is Butane Gas Safe to Use?
Yes, when handled properly. But safety must be a priority.
Safety Tips:
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Never use butane gas in unventilated spaces.
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Keep canisters away from heat and sunlight.
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Regularly check for leaks using soapy water.
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Store upright and out of children’s reach.
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Never puncture or burn empty canisters.
How to Store Butane Gas Properly
Proper storage prevents accidents and extends the life of your butane gas canisters.
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Keep in a cool, dry place.
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Avoid direct sunlight and frost.
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Store indoors if temperatures drop below 0°C.
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Keep upright to avoid leaks.
Why Butane Gas is Popular in the UK
According to the Energy Saving Trust, over 800,000 households in the UK use butane gas regularly. It’s cheaper than electricity and easy to transport. It’s also widely available in camping shops, supermarkets, and fuel stations.
Environmental Impact of Butane Gas
Butane gas emits fewer pollutants than diesel or coal. It produces 15% less CO₂ than petrol. It's a better choice for reducing air pollution, especially in urban settings.
However, butane gas is still a fossil fuel. So, while it's cleaner than many alternatives, it’s not carbon-neutral. Responsible use and recycling of canisters help reduce its impact.
Common Questions About Butane Gas
1. Can I use butane gas in winter?
No, it struggles in temperatures below 0°C. Use propane for better performance in cold weather.
2. Is butane gas safe for indoor use?
Yes, if the area is well-ventilated and the heater is approved for indoor use.
3. Where can I buy butane gas in the UK?
You can buy it from Calor, B&Q, Halfords, and most hardware stores.
4. Can I refill butane gas canisters?
Yes, many suppliers offer refills. Always use certified services.
5. Is butane gas cheaper than electricity?
Yes. On average, butane gas costs 10–20% less than electric heating per hour.
Cost of Butane Gas in the UK (2025 Update)
As of mid-2025, a 4.5kg bottle of butane gas costs between £20 and £26. Prices vary by supplier and region. Refill services are slightly cheaper and more eco-friendly.
How to Dispose of Butane Gas Canisters
Don’t throw empty canisters in regular bins. Instead:
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Return to a gas supplier for safe disposal.
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Check with local recycling centres.
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Some outdoor stores offer a return scheme.
Butane Gas for Mobile Catering in the UK
Food truck owners often choose butane gas for its efficiency. It offers rapid heating and consistent flame control. It's perfect for grills, fryers, and portable ovens.
Many UK councils allow butane gas in mobile catering, provided strict safety rules are followed.
Butane Gas for Outdoor Activities
Backpackers and campers love butane gas. It’s easy to carry and doesn’t take up much space.
Popular brands in the UK include:
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Campingaz
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Calor
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Coleman
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Supergas
These brands offer trusted performance and wide availability.
How to Choose the Right Butane Gas Canister
Look at these factors:
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Size: Choose based on usage—small for camping, large for heaters.
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Connector type: Screw or clip-on types vary by appliance.
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Brand: Stick with trusted UK brands for safety.
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Weather: Use butane gas only in mild conditions.
Legal Regulations for Butane Gas in the UK
The UK government regulates LPG, including butane gas, under HSE guidelines.
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Canisters must have safety valves.
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Appliances must meet British Standards (BS).
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Transporting over 333kg requires ADR compliance.
Always buy from certified sellers.
Butane Gas in Numbers
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27.5 MJ: Energy from 1 litre of butane gas
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800,000+: UK households use butane gas
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15%: Lower CO₂ than petrol
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£20–£26: Price of a 4.5kg bottle
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7 Main uses: Heating, cooking, BBQs, camping, hair tools, labs, lighters
Final Thoughts
Butane gas is a trusted fuel across the UK. It's clean, easy to use, and perfect for a range of uses. From heating your home to fuelling a camp stove, it remains a practical and reliable energy choice in 2025. Always use it safely, store it well, and choose certified products.