Marker Efficiency Calculator

Find Out How Much Fabric You're Actually Wasting

Most garment factories waste 15–25% of their fabric without realising it. This free calculator shows your exact marker efficiency percentage and fabric wastage — so you know where your money is going. Enter total fabric used and fabric used in the pattern to get your score instantly.

Industry benchmark for marker efficiency is 85–92%. If your score is below that, professional CAD marker making from COKAA can help you recover that loss at scale — across thousands of garments per order.