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