Disclaimer
Calculator disclaimer
The calculator provides a simplified estimate and should not be treated as a guaranteed result.
Estimate only
The calculator result is an estimate based on the values you enter. It does not guarantee any particular saving, payback period or financial outcome.
Real-world results can vary
Actual savings can depend on your electricity usage pattern, tariff, standing charges, installation cost, battery model, battery settings, battery degradation, export rates, solar generation, VAT, finance costs and future energy prices.
Not financial advice
This website does not provide financial advice, regulated advice, installer advice or a recommendation to buy a specific product or service.
Check before buying
Before buying a home battery, speak to qualified installers, review the battery specification, check warranty terms, compare tariffs and make sure the system suits your property and usage.