Solar Energy Calculators & Subsidy Tools
Plan your rooftop solar installation with data-driven tools. Calculate subsidies up to ₹78,000, system payback, and compare solar vs grid costs over 10 years.
Solar Calculators
9 free tools to help you make smarter decisions
Solar ROI Calculator
Know exactly when your solar panels pay for themselves with 25-year savings projection and payback period.
Solar Subsidy Calculator
Calculate PM Surya Ghar subsidy (up to ₹78,000), net cost, and payback period for your home.
PM Surya Ghar Subsidy Calculator
Dedicated PM Surya Ghar Muft Bijli Yojana subsidy calculator with state-wise additional benefits.
Solar Panel Size Calculator
Calculate the exact kW system size and number of panels needed for your monthly electricity consumption.
Solar Battery Backup Calculator
Calculate backup hours and optimal battery size for your solar system during power cuts.
Net Metering Calculator
Calculate export earnings and bill credits from your solar net metering connection by state.
Solar vs Grid Cost Calculator
Compare 10-year total cost of solar power vs grid electricity with breakeven analysis.
Solar Battery Backup Calculator
Calculate how long your solar battery backup will run all your home appliances during outages.
Government Scheme Eligibility Checker
Discover 30+ central and state government schemes you may qualify for from PM Kisan to Ayushman Bharat.
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