Meet REFINERY CALCULATOR – we are your refinery, petrochemical, industrial gas, power, natural gas and energy information supplier. The REFINERY CALCULATOR team provides end users with a unique, easy to use, on-line and back end Excel based refining simulator to provide you with information at your finger tips. We have developed a proprietary and rigorous techno-economic refinery simulator that optimizes! The simulator can configure itself to any refinery in the world and provide valuable and insightful information to the user. The REFINERY CALCULATOR model has proprietary process yield correlations and configurations for nearly every complex refinery in the world. For the upgrader and specialty refineries our clients can provide us with an order for a custom simulation and we will use our offline version of the tool to provide the same value added services. The REFINERY CALCULATOR team has worked earnestly to simplify our highly sophisticated software package and equip users with the ability to use the tool with very little training.