Enter your monthly electricity bill and see the exact system size, subsidy eligibility, net cost after Central + State subsidy, and how much you'll save every year.
All fields are editable. Move the slider or type your bill to auto-size the system.
* Estimates based on published PM Surya Ghar Yojana slabs and Bihar Cabinet subsidy policy (Aug 2026). Actual savings vary by roof orientation, shading, DISCOM tariff and vendor quote.
Live updates as you change any input.
| System Size | 3 kW |
| Gross Cost (Rs. 65,000/kW) | Rs. 1,95,000 |
| – Central Subsidy (PM Surya Ghar) | – Rs. 78,000 |
| – Bihar State Subsidy | – Rs. 20,000 |
| Net You Pay | Rs. 97,000 |