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Energy tools
Start with appliance and running-cost questions where a quick estimate can help you understand your next bill.
Appliance running costs
Start with the heater, kettle, fridge freezer, washing machine, tumble dryer, or dishwasher calculator for a quick electricity estimate, then compare more appliance costs as new tools go live.
Common energy questions
- How much does this appliance cost per hour or per day?
- How much does one drying or washing cycle cost?
- How much does a fridge freezer cost to run over a year?
- How much does a dishwasher cycle cost with my tariff?
- What happens when I change the pence per kWh rate?
- Which appliance should I compare next?
Live now
Appliance running costs
All completed live appliance running-cost calculators are grouped here for quick comparison.
Energy Tools
Electric Heater Cost Calculator
Estimate daily, weekly, monthly, and yearly electric heater running costs using UK electricity rates.
Energy Tools
Kettle Cost Calculator UK
Estimate the cost per boil and see how much extra overfilling may be costing across the year.
Energy Tools
Fridge Freezer Running Cost Calculator UK
Estimate fridge freezer, fridge-only, or freezer-only running costs in the UK using the annual energy-label method.
Energy Tools
Washing Machine Cost Calculator UK
Estimate the running cost per wash, per week, per month, and per year using the energy label method.
Energy Tools
Tumble Dryer Cost Calculator UK
Estimate tumble dryer running cost per load, week, month, and year using energy label values.
Energy Tools
Dishwasher Cost Calculator UK
Estimate dishwasher electricity cost, water use, and optional water cost using the energy label method.