Plan Your Solar
Estimate your rooftop solar size, PM Surya Ghar subsidy in Bihar, investment and savings in seconds.
Solar Calculator
Enter your electricity usage to see the estimated system size, government subsidy, investment and potential savings for your home in Bihar.
The estimate uses typical sunlight levels and residential tariffs in Bihar along with PM Surya Ghar subsidy slabs. For an exact quote, book a free site survey — our engineer will check your roof, shade and connected load.
Generation and savings figures are indicative estimates based on typical irradiation, system performance and prevailing residential tariff assumptions in Bihar. Actual values may vary based on installation site, shading, tariff slab and consumption pattern. This tool does not promise guaranteed savings or a zero electricity bill.