Changing your energy tariffs

Lock in our fixed tariff today

Ofgem has lowered the April price cap, but you can save even more with our new fixed tariff.

And remember, if we offer an even better fixed tariff in the weeks to come, you can switch for free.

Log in to change tariff

Why stay with British Gas?

  • We give long term value - if we offer a cheaper fixed tariff, then you can swap to it for free
  • We supply gas and electricity to more than 8 million homes and businesses, so you’re in safe hands
  • We’ve been around for over 200 years, so you can be sure we’re here to stay
  • When you recommend us to family or friends, we'll reward you.

Fixed or variable tariffs?

Should you choose a fixed or variable energy tariff? We explain fixed rate and variable rate energy tariffs so you can decide.

Learn more about fixed vs variable tariffs.

Tariffs we have available

  • Fixed energy tariffs
  • Lock your energy prices and avoid any price rises.

  • Standard Variable
  • Our flexible plans where prices can go up or down.

  • Safeguard PAYG
  • Available to Pay As You Go customers.

  • Electric vehicle tariffs
  • Get our lowest electricity rates overnight with our EV tariff and charge your car for less.​

Log in to see your options

Half-price electricity every Sunday

We’re proud partners of Team GB and ParalympicsGB – get set for your big event every Sunday with half-price electricity from 11am to 4pm.

More about PeakSave

What else can you get?

Smart meters

Keep an eye on how much you're spending, and only pay for what you use.

Learn about smart meters

HomeCare Cover

Avoid the cost and hassle of finding a last-minute engineer with our HomeCare boiler and heating cover.

Get HomeCare

New boiler installs

Upgrade to an A-rated boiler with interest-free credit and £0 deposit. Includes expert installation and up to 12 years’ warranty.

New boiler quote

Frequently asked questions

If I change my tariff, will I still get PeakSave?

Yes, PeakSave is available to all electricity customers with a smart meter, no matter what tariff you choose.

Can I change my tariff without exit fees?

If you’re on a fixed tariff, then you can swap to another available fixed tariffs without paying exit fees.

If you’re on a fixed tariff, and you want to move to our Standard Variable tariff, then an exit fee will be applied. 

There’s never an exit fee to pay if you move from our Standard Variable tariff to a fixed tariff.