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GAS CALCULATOR

Boiler winter gas cost

Estimate the period fuel charge for a boiler during winter with your own tariff.

Enter amounts in the same currency throughout. Nothing is sent to our server.

How this calculation works

Usage × matching unit rate + fixed charges, followed by tax. Use the unit printed on your bill and obtain any therm, kWh, volume or LPG conversion from your supplier.

Before you use the result

This is an illustrative estimate, not a provider quote or your actual bill. Enter your current rates and charges from your plan or latest statement. Prices, billing rules and coverage can change.

Find your provider

British Gas · Enbridge Gas · Search all providers

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