Solar Panel Savings Calculator India - ROI & Payback
Calculate solar panel savings, ROI, payback period, and CO2 reduction for your home or business in India. Estimate system size, cost, and monthly bill savings.
Frequently Asked Questions
How many solar panels do I need?
Divide your monthly electricity units (kWh) by 30 (days) by average sunlight hours (4-5 for most of India) by 0.8 (system efficiency) to get kW required.
What is the payback period for solar in India?
Typical payback period in India is 4-6 years for residential systems. With subsidies and net metering, returns can be 18-25% IRR.
What government subsidies are available for solar in India?
PM Surya Ghar Muft Bijli Yojana offers up to ₹78,000 subsidy for residential rooftop solar up to 3kW. Check MNRE website for latest rates.