nitish solar rooftop system
Engineering System Sizer

Size your solar system in seconds.

Adjust your bill, roof area, and property type to estimate capacity, generation, and financial payback — instantly.

Input Parameters

Your Property & Usage

Adjust these based on your property and latest utility bill.

Monthly Electricity Bill15,000
Available Roof Area1,200 Sq Ft
Recommended System Sizing
14kWp system
Panel Count Estimate26 panels
System Footprint Required1,260 Sq Ft
Roof Utilization100%
Annual Generation
20,300 kWh
Annual Savings
1,72,550
Subsidy / Tax Benefit
78,000
Payback Horizon
3.4 Years
CO₂ Offset / Year16.6 Tons
Equivalent Trees Planted747
Please Note: All figures are estimates. A formal site survey by nitish solar engineers is required for exact technical quotations.