MEASURE ONCE. MAKE WITH CONFIDENCE.

Project math
for every stitch.

Free calculators for quilting, crochet, knitting, sewing and cross-stitch—built to give clear answers before you cut fabric or buy yarn.

Instant results Clear formulas No account needed
MOST POPULAR

Quilt backing calculator

BACKING REQUIRED4.44 yards

2 panels × 80 in long; cut size 68 × 80 in.

Assumes fabric panels run along the quilt length. Yardage excludes seam allowances and pattern matching; verify before cutting.

BROWSE BY CRAFT

One precise toolbox.

Start with your craft, then choose the exact measurement you need.

LAUNCH COLLECTION

Useful tools, not filler.

Focused calculators for everyday project questions, with practical estimates you can use.

CROSS-STITCH

Image to Cross Stitch Pattern Maker

Convert a photo into a cross-stitch chart with stitch dimensions, color key and printable pattern.

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QUILTING

Quilt Backing Calculator

Calculate backing yardage, cut dimensions and the number of fabric panels.

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QUILTING

Quilt Binding Calculator

Find binding length, strip count and fabric yardage for any rectangular quilt.

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QUILTING

Quilt Border Calculator

Estimate border strips, finished dimensions and total yardage.

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SEWING

Fabric Yardage Calculator

Convert repeated pattern pieces and waste allowance into fabric yardage.

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CROCHET

Crochet Gauge Calculator

Convert your swatch gauge into the stitch and row counts your project needs.

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CROCHET

Yarn Yardage Calculator

Scale a known swatch or project sample to estimate yarn and skeins.

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CROCHET

Granny Square Blanket Calculator

Plan the number of squares, rows and columns for a blanket.

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CROCHET

Crochet Starting Chain Calculator

Calculate a starting chain from pattern repeats, edges and turning chains.

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KNITTING

Knitting Stitch Count Calculator

Turn a gauge swatch, target width and repeat multiple into a cast-on count.

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SEWING

Seam Allowance Calculator

Add seam allowances to finished measurements and calculate cut dimensions.

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CROSS-STITCH

Cross-Stitch Fabric Calculator

Calculate finished design size and fabric cut size from stitch count.

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CROSS-STITCH

Floss Skein Calculator

Estimate embroidery floss meters and full skeins from stitch count.

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BUILT FOR REAL PROJECTS

Transparent formulas.
Practical allowances.

Every result explains the assumptions behind the number so makers can adjust it to their materials and technique.

Clear inputs

Labels match the measurements found in patterns and project notes.

Useful rounding

Fabric, strips, squares and skeins round up where a partial unit cannot be purchased.

Connected learning

Find the right measurement for your craft and plan the next step.