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Solar Calculator
Enter your monthly electricity bill to estimate the right system size, cost after subsidy, and your savings.
₹
Estimated consumption375 units/mo
Roof area needed~279 sq ft
Estimates only — actual figures vary by location, roof, and DISCOM rates. Assumes ₹8/unit and 120 units per kW per month.
Recommended system size3.1 kW
Estimated system cost₹2,01,500
PM Surya Ghar subsidy− ₹78,000
Your net cost₹1,23,500
Monthly savings₹2,976
Payback period3.5 years
25-year savings₹7,69,300
Ready to check what you can claim?
See the PM Surya Ghar slabs and how to apply, or ask the community about your state's top-up.