Sick and tired of your gas and electricity bills going up and up? It seems every day there is a story in the newspaper or on TV about a company putting their prices up - again. With so many new energy suppliers now available in the UK market, it's now easier than ever to switch your supplier and plug yourself in to a potentially large saving on your bills.

Price is invariably the only thing that matters when it comes to choosing an energy supplier. No matter who you pay for your gas and electricity, you're still going to cook the same meal on the hob, and your light bulbs will still shine just as brightly. There is no question of scrimping on quality here - so make a saving today.

Switch with Which? is a free, impartial comparison service which helps consumers compare prices on gas & electricity. Switch with Which? have developed a calculator which evaluates a number of factors including price, service, location and payment method and helps you find a supplier to suit your needs. If you find a supplier that offers you a better deal than you're currently receiving, you can make your switch directly online.

Even if you only have electricity but no gas supply, Switch with Which? can still search for a cheaper electricity-only supplier for you. The service is based on the most up-to-date information provided by the supplier companies and industry regulators.

Don't forget to have a recent gas and/or electricity bill handy when you use the service as the more accurate bill figure you give, the better results you will get.