The calculators and tools on these pages can help you evaluate your energy use and whether energy efficient products or renewable energy are right for you.
Buildings:
The following list of tools and calculators may be of use to building managers. These tools can help you make decisions about using energy efficient technologies in your buildings.
Homes:
Home calculators to help you evaluate your home's energy use and need for energy-efficient improvements.
Industry:
Industry calculators to help industry plant managers evaluate energy efficient technologies.
Vehicles: Fuel calculators