GoCompare Energy Calculator

GoCompare have developed an interactive energy cost calculator tool.

Find out how much an appliance in your home costs to run and compare it
with another item which does a similar thing and see which is cheaper.
Find out if it is cheaper to turn on the heating for example or turn on an electric blanket. 

You can use the calculator to pick the appliances you want to compare
 https://www.gocompare.com/gas-and-electricity/guide/energy-calculator/

Why not give it a go, you might just save yourself some money!