Solar Savings & Subsidy Eligibility Calculator
Calculate your recommended solar panel system capacity, direct PM-Surya Ghar subsidy amount, and 25-year financial savings based on Chennai's current TNEB electricity tariffs.
Step 1: Energy Profile
Step 2: Solar Projection
Recommended System Capacity
3.0 kW
Required Panels (550W)
6 Panels
Rooftop Space Required
270 Sq.Ft
Total Project Cost (Est.)
₹1,95,000
PM-Surya Ghar Subsidy (-)
₹78,000
Net Effective Investment
₹1,17,000
Est. Monthly TNEB Savings
₹3,060
ROI Payback Period
3.2 Years
25-Year Lifetime Savings
₹9,18,000
Annual Carbon Offset
3.5 Tons CO2
Lock In This Subsidy Quote →
*This is a preliminary engineering estimate. Final ratings depend on physical site inspection.*
Submit Your Calculation for Liaison Check
Send your calculator estimate to our engineering desk. We will check TNEB substation capacity and schedule a physical roof visit.