Welcome to the Durabuilt® Estimation Guide. This tool is designed to assist you in measuring the external surfaces of your home and will calculate the estimated amount* of vinyl siding and accessories needed to complete your project. Once estimated, your materials list can be printed and taken to your nearest Lowe’s® store to complete your purchase. It’s easy, so let’s get started.
Flash 8 Required. To upgrade, please click here.

Step One:
Review the animation above to learn how to properly measure the external surfaces of your home.

Step Two:
Print the measurement worksheet to write down your individual measurements.

Step Three:
Grab a tape measure, a pen and a ladder and measure the exterior surfaces of your home. Use the worksheet as your guide of what specifically needs to be measured.

Step Four:
Return to your computer, login and input your measurements into the estimation guide.

Step Five:
Click the product estimation button to view, print your materials list and take it to your nearest Lowe’s location.

Start by logging in below:
If you are an existing user, enter your e-mail address below.

If you are new to the Durabuilt® Estimation Guide, click here to start a new vinyl siding estimation project.

While inputting your measurements, you may find that you need to go back outside and measure something you missed. Remember to hit the save button at the bottom of each screen to save your progress.