Tools / EUI Calculator Energy Use Intensity (EUI) Calculator Energy Use Index Calculator Floor Area (m²): Electricity (kWh) Natural gas (m³) Light fuel oil (litres) Propane (litres) Diesel (litres) Heavy fuel oil (litres) Kerosene (litres) Distillation gas (litres) Ethanol (litres) Hydrogen (litres) Anthracite Coal (ton) Bituminous Coal (ton) Lignite Coal (ton) Subbituminous Coal (ton) Pentanes plus (litres) Light crude (litres) Heavy crude (litres) Synthetic crude (litres) Bitumen (litres) Ethane (litres) Butane (litres) Asphalt (litres) Aviation gasoline (litres) Jet fuel (litres) Lubricants/greases (litres) Essence (litres) Naphtha (litres) Petrochemical feedstock (m³) Petroleum coke (m³) Methanol (litres) Add Energy Source (5 max) Calculate EUI