7 free tools · no sign-up

Know your numbers before you call anyone.

Every calculator shows the full result straight away. If you'd like a copy, send it to yourself on WhatsApp.

System size, price after ₹95k subsidy, EMI vs your bill, payback.

5 questions → your exact subsidy and the documents to keep ready.

Pick appliances and hours of power cut → inverter and battery size.

What Jaipur dust costs you, and how often to clean.

Your next 25 years of JVVNL bills, with and without solar.

Buy vs RESCO vs loan, IRR, depreciation, with a PDF for your CFO.

Common-area solar, subsidy and the saving for each flat.

Which solar is right for me?