Sewing & Quilting Calculators

Essential calculators for quilters and sewists of all skill levels. Calculate fabric yardage, binding length, batting size, seam allowances, and plan your next project with precision.

Sewing & Quilting Batting Size Calculator

Calculate the right batting size for your quilt. Find minimum dimensions, closest standard pre-cut size, and by-the-yard options for any quilt top size.

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Sewing & Quilting Binding Length Calculator

Calculate quilting binding length, number of strips to cut, and fabric yardage needed. Supports straight-grain and bias binding for any quilt size.

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Sewing & Quilting Circle Skirt Calculator

Calculate circle skirt waist radius, hem radius, cut dimensions, and fabric yardage for full, half, and quarter-circle skirt styles.

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Sewing & Quilting Elastic Waistband Calculator

Calculate elastic waistband length, fit range, and casing cut dimensions for skirts, pants, and pull-on garments.

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Sewing & Quilting Fabric Yardage Calculator

Calculate how much fabric you need for sewing and quilting projects. Account for fabric width, waste factor, and shrinkage to get accurate yardage estimates.

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Sewing & Quilting Fat Quarter Yield Calculator

Calculate patchwork piece yield from fat quarters. Estimate pieces per fat quarter, total output, required fat quarters for target quantity, and cutting efficiency.

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Sewing & Quilting HST (Half-Square Triangle) Calculator

Calculate half-square triangle cut size from finished size. Includes exact vs trim method, square count planning, and fabric estimate for quilting projects.

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Sewing & Quilting Quilt Block Count Calculator

Calculate quilt rows, columns, and total block count from target dimensions, block size, sashing, and border widths.

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Sewing & Quilting Seam Allowance Calculator

Convert finished measurements into cut dimensions using seam allowance for rectangles, squares, and circles.

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About Sewing & Quilting Calculators

Our sewing and quilting calculators help you plan projects with confidence. Whether you're calculating fabric yardage for a new quilt, figuring out binding length, sizing half-square triangles, or planning a circle skirt, these tools eliminate the guesswork.

From beginner quilters cutting their first fat quarters to experienced sewists grading patterns between sizes, these calculators are designed to save you time, reduce fabric waste, and ensure your projects turn out exactly as planned.