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For rooftop solar

Solar Planning Calculators

Size the system, claim the PM Surya Ghar subsidy, work out the monthly bill saving, separate solar from an inverter, test payback and compare vendor quotes before you buy.

Who this helps

Households considering rooftop solar, housing societies evaluating common-area plants and anyone checking a vendor quote before signing.

Recommended path
  1. 1. सोलर बचत टूलकिट
  2. 2. सोलर सब्सिडी (PM Surya Ghar)
  3. 3. सोलर बिल बचत
  4. 4. सोलर रूफटॉप साइज़िंग

Start with these calculators

7 tools selected for this workflow.

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