Tools and Calculators

Energy Saving Trust tools and calculator products offer you the chance to take control of your energy use and make savings in your home. Using the Home Energy Check and Water Energy Calculator to start making real savings today. Take a look through our brand new EST Online database - a list of energy saving products across a range of categories that meet our independent verification criteria. 


The Home Energy Check calculates cost savings based on real information you provide, with a handy report you can keep. Find out how to make effective savings throughout your home today.
Take a tour through our virtual home and answer the quick and easy questions to find out how much water and energy your household uses. Download a bespoke report and start making savings on your energy bills today.
Our database of Listed and Endorsed products offers both consumers and businesses clear, trusted information to help inform the decision-making process when buying new insulation products.