Take a meter reading today (1st of July) as the energy price cap is now lower
https://www.ofgem.gov.uk/check-if-energy-price-cap-affects-youThe cap was reduced to 30p/kWh for electricity and 8p/kWh for gas. If you are not on a smart meter, you should submit a new reading as soon as possible to make sure your costs are computed as accurately as possible.
This is a shameless inspiration from this reddit post.
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