Which tariff should I choose? With Simply Fixed your unit rates and standing charge won't change for the length of your tariff. Whereas with Simply Tracker, you'll always pay below the government price cap and are guaranteed to pay £50 less than EDF’s Standard Variable tariff over the year if you’re on a dual fuel tariff, or £25 less a year if you’re on a single fuel tariff. Compare EDF’s Simply Fixed, Tracker and Standard Variable energy prices Own an electric vehicle (EV)? You might prefer EDF’s EV tariff, GoElectric. There’s also their Pod Point Plug & Power tariff which is a fixed tariff and charger bundle to help you start your EV journey Looking to lower your electricity bill when you shift your usage to cheaper times & unlock periods of free electricity? Switch to FreePhase EDF’s beta smart tariff. FreePhase is a smart time-of-use electricity tariff – this means: Electricity prices change throughout the day, so you pay less when demand is lower You can save money by using electricity during cheaper times Customers who sign up to our Dynamic version can track prices to see when electricity is cheapest and free Shift your usage. Run appliances, charge EVs or use electricity when prices are lower