Curtain Yardage, Construction and Drapery Sizing
These tools cover three related but separate questions: how many yards to buy, how to build the curtain with detailed allowances, and how to size a finished drapery treatment or pleat layout.
Pick the result you need first
Use Curtain Yardage Calculator for a direct purchase quantity, Curtain Fabric Calculator for detailed construction and lining, and Drapery Calculator for finished treatment width, fullness, stackback and pleat spacing.