Solar Calculator Solar Calculator 1. Select any one option: Monthly Electricity Bill Monthly Electricity Consumption Units Total Area of the Rooftop Enter Monthly Bill (₹): Enter Monthly Units (kWh): Enter Rooftop Area: Sq.m Sq.ft Usable Roof Area (%): 2. Select State: Select State HARYANA Customer Category: Residential Commercial Industrial 3. Electricity Unit Rate (₹/kWh): Calculate Fill in your information and get details Submit Solar Output Summary ✖