Energy & Bills
Energy & Bills Calculators
Free UK energy calculators. Work out the real cost of running appliances, heating your home and using gas and electricity — so you can cut your bills and stop overpaying.
Electricity Cost
Calculate your electricity spend by usage and tariff
Gas Usage
Work out your gas consumption and costs
Appliance Running Cost
See how much any appliance costs to run
Heating Cost
Estimate the cost of heating your home
Water Usage
Calculate your household water costs
Solar Panel Savings
Estimate savings from installing solar panels
EV Charging Cost
Work out the cost of charging an electric vehicle
Hot Tub Running Cost
See the real cost of running a hot tub
Tumble Dryer Cost
Calculate how much your tumble dryer costs per load
LED Savings
See how much you save switching to LED bulbs
UK Energy Cost Calculators
Energy bills are one of the biggest household expenses in the UK. Our calculators use current unit rates set by the Ofgem energy price cap to help you understand exactly what you're paying for gas, electricity and water.
Whether you're comparing the cost of running appliances, thinking about solar panels or just want to know why your bills are so high, these tools give you clear, up-to-date answers based on real UK tariff rates.