Electricity Regulatory Commissions in India determine feed-in-tariffs for different renewable energy technologies. This tool provides a convenient way to perform tariff calculations based on Central Electricity Regulatory Commission (Terms and Conditions for Tariff determination from Renewable Energy Sources) Regulations, 2012. The renewable technologies presently supported are Solar Photovoltaic and Solar Thermal, Wind, Small Hydro, Biogas, Bagasse Cogeneration, Biomass Gasifier and Biomass Rankine Cycle.