This document requires JavaScript enabled browsers; verify that yours is capable and perhaps only turned off. Plant Coverage Quantity Calculator This calculator is designed to give an approximate area quantity and the quantity of plants to cover that given area. (You must estimate if the area is odd shaped.)Enter the width and length of your rectangular area, click on whether you are measuring each designation in feet or inches (they do not all have to be the same).Enter the coverage area in square inches, square feet or square yards for a quantity of plants, and that quantity; then click Calculate. The calculator will estimate the number of square inches, feet and yards of coverage area and how much area a given quantity of them will cover. Square Or Rectangular Shaped Areas Required Data Entry Width FeetInches Length FeetInches Plant Coverage Per Square FootSquare InchSquare Yard Quantity Calculated Results Coverage Area Square Inches Coverage Area Square Feet Coverage Area Square Yards Plants Required For Area Coverage