Heat Pump Running Cost Calculator
See how a heat pump's yearly running cost compares to your gas boiler. Adjust the sliders for your home's heat demand, the heat pump's efficiency (SCOP) and current energy prices.
Heat pump
£817
per year
Gas boiler
£904
per year
Heat pump saves
£87/yr
Estimate only. A heat-pump or off-peak tariff (e.g. Cosy Octopus) can cut running cost well below gas.