With rising energy costs once more at the forefront of our minds, Which? has put its testers to work to calculate which appliances in our homes are costing us the most.

Its testers have been measuring how much energy appliances use and then using this data to work out how much each appliance costs to run over the course of the year, presuming we are paying the average rate for electricity as set by Ofgem.

It's worth noting, Which? has also assumed an average use per household, so if you know you use your appliances far more or less than most, you should upscale or downscale your costings accordingly.

REVEALED: the appliances that are guzzling your energy