Solar calculator
Rooftop solar calculator
₹3,000
Suggested system–
Approx. cost–
Central subsidy–
Payback time–
Net savings over 25 years–
CO₂ avoided per year–
Estimates only: ₹55,000 per kW, 4 units per kW per day, ₹7 per unit, 0.7% yearly drop in output. Subsidy follows PM Surya Ghar for homes; check current rules.