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GAS CALCULATOR

Gas furnace monthly cost

Estimate the period fuel charge for a gas furnace using usage from a meter, appliance estimate or supplier statement.

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

How this calculation works

Estimated usage × the matching gas rate + fixed charges, followed by the entered tax percentage. Appliance input, cycling and efficiency vary; convert operating hours to your supplier's billing unit before using this calculator.

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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