PM Surya Ghar Solar Loan EMI & Payback Calculator

Model residential rooftop solar financing cash flows: calculate monthly concessional bank loan EMI (Repo + 0.5% = 7.00%), monthly electricity bill savings, net positive cash flow, and total investment payback.

MNRE PM Surya Ghar PSB Concessional 7.00% Loan Zero Collateral Net Cash-Flow Positive

Rooftop Solar & Financing Parameters

Select your system capacity, loan tenure, and local power tariff

CFA subsidy caps at ₹78,000 for 3 kW and higher residential installations.
National benchmark is approx ₹50,000 to ₹60,000 per kW.
Up to 10-year flexible repayment offered by SBI, Canara, PNB.
Official PSB rate is Repo Rate + 0.5% (7.00% p.a. for up to 3 kW).
Enter your discom residential slab tariff (typically ₹6.50 - ₹8.50).

Net Monthly Cash Flow

Savings vs. Loan EMI Analysis
POSITIVE CASHFLOW
Net Monthly Surplus in Your Pocket
₹0
Bill Savings Exceed Monthly EMI from Month 1
Central Government Subsidy (CFA) ₹78,000
Farmer Down Payment (10% Margin) ₹8,200
Net Concessional Loan Financed ₹73,800
Monthly Bank Loan EMI ₹0 / mo
Monthly Electricity Bill Savings ₹0 / mo
Total Interest over Loan Tenure ₹0
Estimated Simple Payback Period 0 Years

PM Surya Ghar Solar Loan: The Zero-Upfront Energy Revolution

Under the landmark PM Surya Ghar: Muft Bijli Yojana launched by Prime Minister Narendra Modi, the Government of India provides up to 300 units of free electricity every month to 1 crore households. Recognizing that upfront capital is the single largest barrier for middle-class homeowners, the Ministry of New and Renewable Energy integrated a streamlined concessional rooftop solar loan mechanism across 12+ public sector commercial banks.

Under this official financing framework, homeowners can install rooftop solar with minimal margin money (only 10% of the project cost). The central subsidy (up to ₹78,000) is credited directly to the borrower's loan account by the central government via DBT, drastically reducing the loan balance. Because the electricity bill savings immediately exceed the monthly loan EMI, the homeowner achieves immediate positive cash flow with zero financial strain.

Rooftop Solar Subsidy & Loan Amortization Table

System Capacity Avg Project Cost Central Subsidy (CFA) Net Financed Loan 7-Yr EMI (@ 7%) Monthly Bill Savings Net Monthly Pocket Gain
1 kW (120 units/mo) ₹55,000 ₹30,000 ₹22,500 ₹340 / mo ₹900 / mo +₹560 / month
2 kW (240 units/mo) ₹1,10,000 ₹60,000 ₹45,000 ₹680 / mo ₹1,800 / mo +₹1,120 / month
3 kW (360 units/mo) ₹1,60,000 ₹78,000 ₹73,800 ₹1,115 / mo ₹2,700 / mo +₹1,585 / month

Frequently Asked Questions (FAQs)

Do I need collateral security or a house mortgage for the solar loan?

No. Solar loans up to 3 kW capacity under the PM Surya Ghar scheme are completely collateral-free. The loan is sanctioned on hypothecation of the solar rooftop equipment itself.

How is the central subsidy adjusted against the loan?

The bank disburses the full net cost to the empaneled vendor. Once the net-meter is commissioned and the inspection report uploaded, the central government releases the subsidy directly into your bank loan account, instantly wiping out a major portion of the principal.