Fabric

Calculator

by Sailrite

Sail Shades

Unit of Measurement
A. Side with perpendicular seams
    (often the longest side)
inches
B. Side 2 (less than or
    equal to side 3 below)
inches
C. Side 3 inches
Hem (?)
Finished width of the double hem.
inches
Fabric Width (?)
Actual width of fabric (often 46, 54, or 60 inches -- 1168, 1372, and 1524 mm)
inches