One of the joys of sewing is creating pieces that feel personal, whether it’s a custom pillow cover in the perfect print or a bedspread that actually fits your mattress. The question we hear most often is: How much fabric do I really need?  

Buy too little, and you’re stuck mid-project with mismatched fabric. Buy too much, and you’ve overspent on material you might never use. Let’s break down how to plan yardage for the most common bedding projects so you can cut with confidence.  

Understanding Fabric Widths  

Before you calculate, keep in mind that fabrics come in different widths—usually between 35 and 110 inches. Wider fabrics cover more surface with less yardage, but if you’re working with prints (like florals, plaids, or stripes) that need to match at the seams, you’ll need at least 20–25% more to line things up.  

For sheer fabrics like chiffon fabric or voile that require lining, always buy the same amount of lining fabric as your top fabric.  

Pillows and Pillowcases  

A quick project with a big impact. For a standard pillowcase, plan on about 1.15 meters (1¼ yards) of fabric. If you’re adding ruffles, piping, or trims, add an extra ½ yard to be safe.  

For throw pillows, measure the dimensions of your insert, then add seam allowance on all sides. For example, a 20 x 20 inch pillow needs about ⅔ yard of fabric per pillow (front and back). Using cotton fabric by the yard is a great option here, and muslin fabric works beautifully for linings.  

Bedspreads and Quilts  

Measure your mattress length and width, then add the “drop”—the extra fabric that hangs over the sides. For example:  

  • Twin bedspread: around 5–6 yards of 45-inch wide fabric  
  • Queen bedspread: around 8 yards of 45-inch wide fabric, or 6 yards if using 60-inch wide fabric  
  • King bedspread: up to 9–10 yards depending on desired drop  

Remember to include extra if you’re adding quilting, binding, or decorative ruffles at the hem. Upholstery fabrics or linen fabric are ideal for durable, long-lasting spreads.  

Duvet Covers  

Think of a duvet as a giant pillowcase. Simply measure your insert, double the length, and add seam allowance. For a queen-size duvet, plan on about 6 yards of 60-inch wide fabric (front and back). For a touch of luxury, try velvet fabric or silk fabric. If you’d like contrast edges or ties, add another yard in a coordinating cotton fabric.  

Shams and Decorative Covers  

Shams are a fun way to mix patterns and textures. Standard shams need around 1½ yards per pair, while king shams require closer to 2 yards. If you’re sewing Euro shams (26 x 26 inches), plan on 1 yard per sham. Using linen fabric by the yard or satin fabric adds an elegant finish.  

Scarves and Throws for the Bed  

Want a quick accent at the foot of the bed? A simple bed scarf or throw can be made from as little as 2 yards of fabric. Use plush faux fur fabric, corduroy fabric, or canvas fabric cloth for a cozy, layered look.  

Pro Tips  

  • Always buy a little extra: Seam allowances, hems, trims, and the occasional mistake all eat up fabric. An extra half-yard can be a lifesaver.  
  • Convert measurements carefully: 1 yard = 0.91 meter. Keep your math in one unit (yards or meters) to avoid confusion.  
  • Think about fabric type: Lighter options like muslin fabric or chiffon fabric may require lining, while heavier upholstery fabrics and wool fabric can stand alone.  

Final Thought  

Sewing bedding is one of the most satisfying DIY projects—you’re creating pieces that transform your everyday space. With the right measurements and a little extra yardage for peace of mind, you’ll have custom covers, spreads, and shams that feel like home every time you walk into the room.