Roof Insulation Energy Savings Calculator

Insulating your loft attic or flat roof is a simple and effective way to reduce heat loss and reduce your heating bills.

Roof insulation energy savings calculator.

Companies or individuals seeking to use the roof savings calculator for commercial purposes should contact ornl s technology transfer office regarding licensing opportunities. A quarter of heat is lost through the roof in an uninsulated home. Knowing the cost of energy and the cost of the insulation upgrade you can calculate the rate of return on your investment in insulation. This application also provides minimum insulation requirements as stipulated in the.

Square feet of house or area to be insulated current and desired r value for insulation and type and cost of your energy. Calculate your savings you can now measure the financial impact of increasing your insulation performance by entering your data into our easy to use insulation calculator. Department of energy s oak ridge national laboratory version 1 2 this version of the calculator is for small and medium sized facilities that purchase electricity without a demand charge based on peak monthly load. Estimates cooling and heating savings for flat roofs with non black surfaces.

One way to estimate how much energy you would save by installing a cool roof is by using the cool roof calculator. Energywise roof calculator online is a web based application that provides a graphical method of constructing roof assemblies to evaluate thermal performance and estimated energy costs under normal operating conditions. This interactive calculator does these calculations for you letting you quickly and easily investigate the cost effectiveness of various insulation upgrades. Welcome to energywise roof calculator.

Loft insulation is effective for at least 40 years and it should pay for itself many times over. Cool roofs can save money several ways including energy savings rebates and incentives hvac equipment downsizing and extended roof lifetime. Enter your data into the fields where indicated. Methodology for estimated energy savings from cost effective air sealing and insulating.

Our insulation pack calculator will help you work out the area to be insulated and provide a recommendation on the number of packs required for your project. Insulation savings calculator use this insulation savings calculator to measure the financial impact of increasing your insulation performance. By entering in the size of your house the current and desired r value you want from your insulation and the cost of your energy you can see immediately what you would be saving this year and for years to come. Epa estimates that homeowners can save an average of 15 on heating and cooling costs or an average of 11 on total energy costs by air sealing their homes and adding insulation in attics floors over crawl spaces and accessible basement rim joists.