Determine how much material for your need. Select the Area Type and Calculation Method (if applicable) and then enter your information in calculation area. Click “Calculate” to see the results. Add additional areas using the "Add Area" button. Remove areas using the "Remove Area" button. The total of all areas will be shown in the summary area.
Calculate by Square Feet:
Calculate by Area Width, Length, & Depth:
Calculate Circular Area:
How to Measure Radius:
Measure from the center of the circle to any point on the edge of the circle.