Free Sewing & Fabric Calculators

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Fabric yardage, cost, interfacing, elastic, zipper, bias tape, and lining calculators.

Pattern scaling, seam allowance, darts, ease, grading, circle skirts, and gathering calculators.

Quilt binding, batting, backing, blocks, strip piecing, HST, and fat quarter calculators.

Thread consumption, bobbin, needle size, stitch length, embroidery, curtain, and pillow calculators.

Calculate how many yards of fabric you need for your sewing project based on garment type and size.

Calculate the total cost of fabric for your sewing project including yardage, notions, and extras.

Calculate the right elastic length for waistbands, cuffs, and necklines based on body measurement and stretch ratio.

Scale pattern pieces up or down by a percentage to resize patterns between sizes.

Calculate adjusted cut dimensions by adding seam allowances to your pattern pieces.

Calculate the wearing ease and design ease to add to body measurements for comfortable garment fit.

Calculate the waist radius and fabric needed for full, half, and quarter circle skirts.

Calculate how many binding strips you need and the total yardage for quilt binding.

Calculate backing fabric yardage, including how to piece the backing for wider quilts.

Calculate how many quilt blocks you need to make a quilt of your desired size.