Ahead of the new energy price cap, today has been branded 'Meter reading day' as Martin Lewis says it will draw a "line in the sand".
By submitting your meter reading today, your energy usage up till now should only be charged at the current rate - rather than when prices soar on Friday.
Millions of homes around the country are preparing themselves for higher gas and electricity bills from April 1 as Ofgem raised the price cap by 54 per cent.