Curtain Fabric Patterns Repeat Formula

This page provides you the curtain fabric patterns repeat formula to calculate the fabric quantity required to make your window curtains and drapes. To calculate the number of fabric widths required to make colored curtain fabric pattern, multiply the pole length by fullness ratio and divide the result by fabric width. The fabric curtains should have a combined width of 2 to 2 1/2 times the width of the window or you can round down to 1 1/2 times the width.

Formula:

a = (c / p) x p
f = (a x w) + p


Where,

a = Adjusted Cut Drop
c = Cut Drop
p = Pattern Repeat
w = Number of Fabric Width
f = Required Fabric Quantity

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Make use of this curtain fabric patterns repeat formula to calculate the quantity for your window curtains and drapes. From the resultant value, you will get an idea to cover windows in your house with a colored curtain patterns and change the overall appearance of the house.


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