What is LPG?

Average customer rating: 4.3/5
Written by Tiana Lee-Collins
Reviewed by Eliza Buglar
Expert reviewed by Meredith O'Brien
Updated 19 August 2025

Understanding LPG

What is LPG?

Why do people use LPG?

Propane vs LPG

Natural gas vs LPG

LPG gas cylinder sizes

Important to know

What can LPG be used for around the home?

Who are Australia’s LPG suppliers?

How much does LPG cost?

How to manage LPG gas cylinders

How do I fill my gas cylinder when it’s empty?

Can I transport my gas bottles and cylinders myself?

Is it safe to use a gas cylinder that’s rusted?

If I have two LPG cylinders, how do I change between the empty and full one?

Where should LPG cylinders be stored?

Meet our energy expert, Meredith O’Brien

Meredith O'Brien
Head of Energy

As the Head of Energy at Compare the Market, Meredith O’Brien believes in educating Australian customers about the everchanging gas and electricity market so they can adjust their energy usage habits and get the most out of their energy plans.

Meredith has six years within the energy industry, following 15 years of experience in financial services and is currently studying a Master of Business Administration. Meredith is a dedicated customer advocate who is passionate about empowering Australians to find the right products to suit their needs by removing the confusion from comparing.

1 Business Queensland – Queensland Government. Gas industry overview. Updated July 2024. Accessed July 2025.

2 Gas Energy Australia. Cleaner, Cheaper Australian Fuels – 2019-20 Pre-Budget Submission. Accessed July 2025.

3 Queensland Government. Compare and choose gas retailers. Updated May 2023. Accessed July 2025.

4 US Energy Information Administration. Natural gas explained. Updated October 2024. Accessed July 2025.

5 South Australian Government. LPG cylinders and fittings. Updated August 2023. Accessed July 2025.