Free tools
Electricity cost calculators
Enter the rates from your own bill. We don't pre-fill or assume any prices, so your results reflect your actual tariff.
Household electricity cost
Estimate daily, weekly, monthly and annual electricity costs, including your standing charge.
Open calculatorAppliance running cost
Calculate running costs from appliance power, hours and days used, without standing charges.
Open calculatorEV charging cost
Estimate the energy and cost needed to charge your battery from its current level to your target.
Open calculatorResults are estimates based on your own tariff and usage.