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Heating cost calculator

Estimate electricity use and running costs. Enter the tariff from your own bill; the pre-filled value is only an example.

Currency context Rated power (W) Hours per day Days Price per kWh Average power use (% of rated power)

Example values, not a live electricity price.

Enter valid positive numbers. Hours must be 0–24, days 1–366 and power use 1–100%.

Energy per day

Cost per day

Cost for selected period

Estimate = watts ÷ 1,000 × hours × power-use percentage × tariff. Thermostats, settings and actual use can change consumption. This tool does not compare equivalent room-heating performance.

Calculations stay in this page. No account or email is required.

Product availability and delivery are confirmed separately at checkout. Calculator currency choices do not change checkout currency.

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