Solar calculator
Work out the system size your home or business needs, what it costs after subsidy, and how quickly it pays for itself on the coast.
Your electricity use
Estimates use coastal-Karnataka averages: ~4 units/day generated per kW installed (monsoon included) and current MESCOM tariffs. Actual quotes from installers will vary.
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Recommended system
Approximate cost after subsidy
Complete installed cost — panels, inverter, structure, wiring, labour and net metering. Actual quotes vary with the brands you pick, the dealer and your roof; treat this as a starting point for comparing offers.
Subsidy per PM Surya Ghar: Muft Bijli Yojana — ₹30,000/kW up to 2 kW, ₹18,000 for the third kW, capped at ₹78,000. Details →
Central subsidy applies to residential rooftops only — businesses can claim accelerated depreciation instead. Details →
Savings
Roughly tonnes of CO₂ avoided every year — like planting trees.