Units per Month Calculator: (Version 1.0) Calculate from Units used per month (kWh/month): Enter Current Units (kWh) per Month: Calculate … … Detailed Components Calculator (Version 1.2) Select a typical configuration from the list below or manually add an appliance to the calculation table: Select a typical configurationBare EssentialsBasic SustainabilityComfortable SustainabilityVirtually Independent SystemCustom Setup Tip: … Continue reading Calculator