Some tariffs aren't included on any comparisons. These social tariffs include British Gas's Essentials plan, E.on's Warm Assist, Npower's Spreading Warmth, Scottish Power's Fresh Start and EDF's Energy Assist.
To get a rough idea of what you can save, pick your provider's standard tariff and enter your usage in kilowatt hours. Ignore the savings in the results table. Instead, compare the estimated new costs with what you currently pay. Social tariffs are now being phased out and aren't open to new customers. They've been replaced by the Warm Home Discount.