See if solar or a home battery makes financial sense for your home
Upload your electricity bills and get a clear, transparent estimate — with assumptions you can see and edit.
Free. No account required. Takes about 5 minutes.
How it works
1
Upload your bills
Drop in 12 months of electricity bills — PDF or photos.
2
Review the data
We extract usage and charges. You check and correct anything.
3
Get your answer
See whether solar, a battery, or both make financial sense.
🔒Files processed in memory, never stored
🗑️Delete your data anytime
🔐Encrypted in transit
Common questions
What do I need to get started?
12 months of electricity bills as PDF or photos. Most retailers let you download these from their app or website.
Is this free?
Yes. This tool is free to use. We don't sell your data or require an account.
How accurate is the estimate?
We show confidence levels and assumptions for full transparency. Final economics depend on installer pricing, roof conditions, and your specific retailer plan.