Martin Lewis has explained four things you need to know about your energy bills - including if they will rise again later this year.
The regulator Ofgem has confirmed its price cap will shoot up from £1,277 to £1,971 from April 1 - an eye-watering rise of £693, or around 54%.
Prepayment customers will be worse hit, with an increase of £708 from £1,309 to £2,017.