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Home Energy Audit Calculator

Build a ranked home appliance inventory to find monthly electricity use, cost contribution and practical savings opportunities.

Which appliances should be included?

Appliance 1
Appliance 2
Appliance 3

Smart result

Your estimate will appear here

—based on your details

Change any editable assumption, calculate, and review the steps and limitations before deciding.

What decision does this support?

Build a ranked home appliance inventory to find monthly electricity use, cost contribution and practical savings opportunities. Results are transparent planning estimates. Change carried assumptions whenever your bill, product specification, roof survey, tariff, or driving pattern provides a better value.

Limitations, data availability, assumptions and calculation steps are shown with every result. TechVodka does not provide structural approval, tariff eligibility, charger compatibility, or purchase advice.

MethodologyData sources

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Frequently asked questions

How accurate is this home energy audit?+

It will provide an indicative estimate based on your inputs and the stated assumptions. Actual results can vary by location, equipment, tariff, and usage.

Can I use the result to make a purchase?+

Use it as a starting point, then confirm current prices, specifications, eligibility, and site requirements with a qualified provider.