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 Bill₹15,000
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.