Financial & Engineering Estimator

Solar System Sizing & Savings Calculator

Estimate your recommended system size in kWp, required rooftop area, PM Surya Ghar subsidy, and lifetime 25-year financial returns in real time.

1. Input Your Energy Parameters

₹
₹1,000 / mo ₹25,000 / mo ₹50,000+ / mo
Subsidies & Benefits Included:

• PM Surya Ghar direct cash subsidy up to ₹78,000 credited to bank account.

• 40% Accelerated Depreciation (AD) benefits available for C&I enterprises.

Recommended System
3.0 kWp
Rooftop Area Needed
255 sq. ft.
Monthly Bill Savings
₹3,220
Annual Savings
₹38,640
25-Yr Total Savings
₹9,66,000
Central Govt. Subsidy
₹78,000
Net Estimated Investment
₹96,000
Estimated Payback
2.5 Years
Lifetime 25-Year Carbon Offset:
76.8 Tonnes CO2
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