Fabric Calculator

4-Sided Parallel Cut Sail Shades

Please Note:

Panels (and seams) will be parallel to side B.

Unit of Measurement
A. Diagonal (?)
This diagonal is critical to the angles at the four corners. Measure it carefully.
   
inches
B. Side 1. All seams will parallel this side of the sail shade.     inches
C. Side 2 (?)
Adjacent to B.
     
inches
D. Side 3 (?)
Adjacent to C.
   
inches
E. Side 4 (?)
Adjacent to D.
     
inches
Hem (?)
Finished width of the double hem all round the shade.
   
inches
Fabric Width (?)
Actual width of fabric (often 46, 54, or 60 inches -- 1168, 1372, and 1524 mm)
   
inches