Solar Size CalculatorSolar Sizing Calculator1) Choose one option Monthly Electricity Bill Monthly Electricity Consumption Units Total Area of the RooftopMonthly Bill (₹)Average Unit Cost (₹ / kWh)Monthly Consumption (units)Rooftop AreaUnits Square Feet (ft²)Square Metres (m²) % of Roof Top Area available2) Select State & Category (mandatory) State Select StateAndhra PradeshArunachal PradeshAssamBiharChhattisgarhDelhiGoaGujaratHaryanaHimachal PradeshJammu & KashmirJharkhandKarnatakaKeralaMadhya PradeshMaharashtraManipurMeghalayaMizoramNagalandOdishaPunjabRajasthanSikkimTamil NaduTelanganaTripuraUttar PradeshUttarakhandWest Bengal Category of Customer Select Category of CustomerResidentialCommercialIndustrial Calculate Recommended Solar System – kW (rounded to 0.1) Monthly Generation – units / month Yearly Generation – units / year Approx. Solar Panel Count – @ 550 W panels Roof Area Required – ft² @ 100 ft²/kW