GAS CALCULATOR
Gas bill estimate
Estimate gas charges using your bill’s measured unit and rate.
How this calculation works
Usage × rate + fixed charges, then the entered tax percentage. Use the same unit as the price: m³, therms and kWh are not interchangeable without the supplier’s conversion and calorific value.
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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