PM Surya Ghar: Muft Bijli Solar Rooftop Calculator

Estimate your solar rooftop installation cost, government direct bank transfer subsidy (up to ₹78,000), monthly electricity generation units, and 25-year lifetime ROI under PM Surya Ghar Muft Bijli Yojana.

Interactive PM Surya Ghar: Muft Bijli Solar Rooftop Calculator
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Formula & Calculation Methodology

Subsidy = ₹30,000 (1kW) / ₹60,000 (2kW) / ₹78,000 (3kW+). Net Cost = Total Cost - Subsidy.

Step-by-Step Worked Example

System Capacity: 3 kW | Monthly Bill: ₹2,500 | Roof Area: 300 Sq Ft

  1. Total Estimated System Cost: ₹1,95,000
  2. Direct Govt Subsidy (DBT): ₹78,000
  3. Your Net Upfront Investment: ₹1,17,000
  4. Annual Electricity Savings: ~₹27,000 / year
  5. Payback Period: 4.3 Years
Result: Net Cost: ₹1,17,000 | 25-Year Lifetime Savings: ₹5,58,000

Frequently Asked Questions

How much subsidy does Govt give under PM Surya Ghar scheme?

The Government gives ₹30,000 for 1 kW, ₹60,000 for 2 kW, and a flat ₹78,000 for 3 kW or higher systems credited directly to the beneficiary bank account.

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