Our purpose
Solar Panel Calculator helps US homeowners and renters compare solar production, costs and utility compensation before buying equipment. We focus on understandable calculations, worked examples and clear limitations.
Who publishes this site
Solar Panel Calculator is the site’s publishing name. The operator’s legal identity and contact details have not yet been added to this preview.
What we provide
Free browser-based savings estimates, a backup battery sizing tool, state planning pages and guides to costs and tariffs. We do not install equipment, sell a guaranteed saving, automatically import utility data or certify electrical work.
Sources and accountability
We distinguish official references from modeling assumptions and identify unverified inherited defaults. We do not claim installer credentials, hands-on product testing or independent expert review unless a real reviewer and their qualifications are disclosed.
Read our editorial policy and methodology. Advertising arrangements, if activated, are described in the advertising disclosure.