Loft Insulation Energy Saving Calculator

Kwh yr saved per year.

Loft insulation energy saving calculator.

Properly insulating your home can save you up to 20 on your energy bills year after year. Predicted annual energy savings 4 05 lf 17 43 lf 2 35 lf 61 per year. Find energy grants and ways to save energy in your home. It will pay for itself in a year through lower energy bills 2 3 years if you pay someone else to install it.

This will calculate the co2 ghg reduction in pounds lbs due to saving electricity. Use the energy efficiency calculator for personalised advice. Our research has found that installing loft insulation could reduce your energy bills by up to 215 per year depending on your home. If your loft is easy to access does not have damp problems and is not a flat roof you could probably insulate it yourself.

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 interactive calculator does these calculations for you letting you quickly and easily investigate the cost effectiveness of various insulation upgrades. 25 4 mm of fiberglass insulation we can estimate the value of the annual energy savings. Square feet of house or area to be insulated current and desired r value for insulation and type and cost of your energy.

Using figure 2 for values of energy use for bare pipe and pipe insulated with 1 in. Take the th yr savings figure you get from this worksheet and type them in to the blue cell in the worksheet labelled equivalencies this will calculate the co2 ghg reduction in pounds lbs due to saving natural gas. We ve worked out how much you can save on your energy bills and how long loft insulation will take to pay for itself. Fit it to a depth of 270 mm.

Enter your data into the fields where indicated. Energy grant to help pay for things like loft and cavity wall insulation. Loft insulation is cheap and simple to install. The payback time is very quick if you start from having no loft insulation at all.

The dimensions of the loft space to be insulated in metres. It s important to get it right when making your home more energy efficient so be sure to calculate just how much loft insulation you will need for your project.