Using figure 2 for values of energy use for bare pipe and pipe insulated with 1 in.
Loft insulation energy saving calculator.
Loft insulation is cheap and simple to install.
We ve worked out how much you can save on your energy bills and how long loft insulation will take to pay for itself.
Properly insulating your home can save you up to 20 on your energy bills year after year.
The payback time is very quick if you start from having no loft insulation at all.
To see what this can mean to you please enter your current energy bill in the box below.
It will pay for itself in a year through lower energy bills 2 3 years if you pay someone else to install it.
Knowing the cost of energy and the cost of the insulation upgrade you can calculate the rate of return on your investment in insulation.
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.
Energy grant to help pay for things like loft and cavity wall insulation.
Enter your data into the fields where indicated.
This will calculate the co2 ghg reduction in pounds lbs due to saving electricity.
Find energy grants and ways to save energy in your home.
25 4 mm of fiberglass insulation we can estimate the value of the annual energy savings.
0mm 270mm loft insulation 120mm 270mm loft insulation northern ireland 0mm 270mm loft insulation 120mm 270mm loft insulation diy loft insulation.
This interactive calculator does these calculations for you letting you quickly and easily investigate the cost effectiveness of various insulation upgrades.
Kwh yr saved per year.
Use the energy efficiency calculator for personalised advice.
If your loft is easy to access does not have damp problems and is not a flat roof you could probably insulate it yourself.
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.
Predicted annual energy savings 4 05 lf 17 43 lf 2 35 lf 61 per year.
Insulation savings calculator use this insulation savings calculator to measure the financial impact of increasing your insulation performance.
Fit it to a depth of 270 mm.