Free Tool
Energy Bill Calculator
Enter your annual electricity and gas usage to estimate your yearly bill at the current price cap rates.
Estimated annual bill
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Rates used: electricity 26.32p/kWh + 54.83p/day standing charge; gas 7.97p/kWh + 29.68p/day standing charge (October–December 2026 Ofgem price cap). For comparison, Ofgem's typical annual bill at these rates is £1,723. Your actual bill depends on your tariff, region and usage, and rates change when Ofgem updates the cap. This is an estimate, not a quote.
Related guide: Energy Price Cap Explained