Drapery, Upholstery, Bedding & Table Linen Fabric Estimator.
Quick reference: upholstery arm styles
How Much Fabric Do I Need to Reupholster This Chair, Sofa or Stool ? Butler K. Fabric Yardage Charts | Apartment Therapy
how many yards of fabric do I need to reupholster my chair?
I do this for a living and will tell you that these charts are about off. Keep in mind that these are plain estimates. If you have a repeat, you need to factor at least more. Velvet or any fabric with a nap is NOT a plain fabric, so factor in more.