Free solar calculators.
Size a rooftop plant from your electricity bill, see the PM Surya Ghar subsidy, the loan EMI and what you save over 25 years. Free, no sign-up, nothing you type leaves your browser.
Rooftop solar estimateFrom your electricity bill: system size, cost, PM Surya Ghar subsidy, loan EMI, savings and payback.Solar vs grid savings — 25-year cash flowYear-by-year savings, payback, IRR and NPV of a plant against buying from the grid.Solar loan EMIMonthly instalment, total interest and the repayment schedule.Subsidy calculator (PM Surya Ghar)Central financial assistance for rooftop solar on homes and housing societies.
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