Choose one washing machine setting for a '38% cheaper' rate - and save money on energyConsumer specialists have pinpointed the 'exact temperature' for washing clothes if you're eager to knock a few pounds off your utility costsView 2 Images Slashing energy bills may be possible with this tip, Which? ‌"To save money, do laundry at 30 degrees instead of 40 as it makes it 38% cheaper, according to Which?’s tests. "The right machine for you can save you money too, with an A-rated machine saving you up to £528 across its lifetime." Typically, this information can be located on the side of your washing machine. Article continues belowGet all the hottest shopping deals, cash saving tips and money news straight to your phone by joining our new WhatsApp Community - The Money Saving Club.