How much area for 1 kW?

Approximately 100 sq.ft per kW depending on panel wattage and mounting.

Is rooftop solar worth it?

Often worth it when payback is under 8-10 years; subsidies and high tariffs shorten payback.

Enter your details for a precise estimate.

Monthly bill (₹)

Monthly units (kWh)

City

State

Available roof (sq.ft)

Panel Wp (optional)

Include battery?

System type

Recommended system (kW)

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Estimated installation cost

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Estimated subsidy

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Monthly savings

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Confidence —

Detailed recommendation will appear here.