Category page
Energy tools
Start with live appliance running-cost calculators that help you sense-check everyday UK electricity use with your own tariff.
Start with live calculators
Each tool below is live now, mobile friendly, and built to show an estimate using your own appliance details and editable UK unit rate.
What these tools help answer
- 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 is worth comparing next in the same cluster?
Live now
Appliance running costs
Compare the current live set first, then branch into related tools from each calculator page.
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.