PV Master
Everything you need to plan, size and evaluate a solar panel installation fits in your pocket.
Built for Solar
Solar Site Analysis
Type any address and find out in seconds whether that roof is worth installing solar on.
13 Calculators
Answer the only questions that matter: how much will it cost, how much will I save, and how fast will it pay back.
Compass & Orientation
Stand on the roof and know instantly whether a panel is aimed for maximum production. No installer needed.
Guides & Glossary
Talk to your installer as an equal: understand every term, contract clause and incentive before you sign.
Weather & Climate
See exactly how much power your roof will make in January vs. July before you spend a cent.
Financial Comparison
Compare cash purchase, loan and lease scenarios side by side with federal and state incentive estimates.
Solar AI, on your device
Ask any question about your roof, your bills or your incentives. On iPhone, Apple Intelligence answers on the device with no cloud and no logins.
Plug into the cleanest hours
Apple Home and EnergyKit integration shows when your local grid is cleanest, so you can schedule the dishwasher, the EV and the dryer for green hours.
13 Specialized Calculators
Every calculation a solar installer or homeowner could need.
Start planning your solar project today.
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