See how long a system takes to pay for itself, and what it saves over its lifetime, after subsidy and financing.
Generation & Tariff
Typical for Gujarat is ~4 units/kWp/day — adjust for your site's actual irradiance and shading.
Enter your system details, then tap Calculate ROI.
Payback Period
0 years
Net investment: ₹0
Year-1 Savings
₹0
Year-1 Generation
0 kWh
25-Year Savings
₹0
Simple ROI
0%
Estimate only — actual generation depends on shading, orientation, panel quality, and weather. Escalation and degradation are simplified annual assumptions, not a certified financial projection.