The poll into energy use also revealed that eight out of ten families are rationing warmth in their homes.
Of those surveyed, nine out of ten are wearing extra clothes instead of turning on the heating, while 56% turn it off altogether when children are not in the home.
Energy Bill campaigners today called on the Government to drive down energy bills.
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Last year, Lloyds more than doubled the £1.64 billion pre-tax profit it reported for 2015.
The Supreme Court is to rule on whether a minimum income barrier that stops British citizens from bringing a spouse to the UK is lawful.
Dorset's Weymouth Beach has been named the UK's best by travellers, with Fistral Bay, Cornwall, coming in second place.