ELECTRICITY CALCULATOR
Electric boiler electricity usage
Estimate energy use and electricity cost for electric boiler.
How this calculation works
Average input watts ÷ 1,000 × hours per day × days gives kWh; multiply by the rate. Use measured electrical input averaged over heating cycles; fixed charges are separate. Fixed fees, taxes and tier changes are excluded.
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
FESCO · Octopus Energy · Southern California Edison · Search all providers
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