Please note that the calculation of the stack back width is only an estimate stack back can fluctuate depends on factors such as puddling fabrics lining options curtain rods brackets and rings.
Fabric calculator for curtain panels.
Add 1 extra yard or one vertical repeat of the fabric per pair if using a large print fabric.
Select your unit of measurement.
Standard width is 54 inches but make sure to double check your item width.
Free online curtain fabric calculator to calculate the fabric lining and interlining quantities for your curtains.
Curtain fabric calculator for curtains this is our curtain calculator and is based on very generic assumptions.
The fabric calculator rounds to the nearest whole unit inch or millimeter.
Finished length header facing to the bottom of the rod 1 inch to turn under 1 2 inch at each end of panel hem allow 2 to 3 inches depending on the weight of fabric total fabric needed.
Finished length of curtains 16 inches divided by 36 number of yards required.
Where seams are required use an overlapping or semi flat felled seam.
The fabric calculator generates an estimate with width rounded up for each panel for a pair of curtain panels as shown in diagram.
Stack back is the amount of space the curtains occupy when in the fully open position.
Top hem for curtain rod pocket enter the amount for the top hem in inches.
Yardage fabric calculator drapes for standard width panels.
The length is always measured from the top of the rod pocket to the bottom of the panel.
Now enter the required values by clicking in the boxes below.
Once you have entered all the values click on the calculate button.
This calculator will also work out your fabric and linging hem allowances number of widths heading allowances and the length of buckram or heading tape needed to make the curtains.
Use this formula to calculate the amount of fabric you ll need so the fabric is wide enough to create each panel.
This will allow for the curtain rod pocket.
Window curtains are always measured as width by length and the width is always stated first.
It works out the amount of fabric required for standard curtains assuming you are using 25cm for hems to the nearest width and then give you the number of pattern repeats.
Fabric calculator for curtains the simple online curtain fabric quantity calculator to calculate curtain fabric patterns repeat for your window curtains and drapes.