Textile & Fibre Craft Calculators
32 free calculators for sewing, quilting, knitting, and crochet. Accurate yardage estimates so you buy the right amount — every time.
Sewing Calculators
Fabric yardage, curtain fabric, bias binding, and more. Plan your sewing projects with confidence.
10 calculators
Quilting Calculators
Quilt backing, binding, borders, blocks, and batting. Get accurate fabric estimates for every layer.
14 calculators
Knitting & Crochet
Yarn yardage, gauge conversion, and pattern resizing. Know exactly how much yarn to buy.
6 calculators
Recently published
- How to Make Bias BindingGuide ·
- Crochet Hook Size ChartCalculator ·
- How to Add Quilt BordersGuide ·
- Thread Consumption CalculatorCalculator ·
- Curtain Fullness Ratio ExplainedGuide ·
- Curtain Lining CalculatorCalculator ·
Popular Calculators
Fabric Yardage Calculator
Fabric yardage for any sewing project — pattern repeat, 42-60-inch widths, nap and shrinkage allowances, and ⅛-yard or 1...
Curtain Fabric Calculator
Curtain fabric — fullness ratios for pencil pleat, pinch pleat, eyelet, and tab top headings; pattern repeat rounding; i...
Upholstery Fabric Calculator
Upholstery fabric for sofas, chairs, and cushions — armchair piece list with 4-inch tuck-in, 54 or 60-inch widths, patte...
Bias Binding Calculator
Continuous bias binding yield from a fabric square — enter square size and strip width (2.25-inch traditional quilt bind...
Dress Yardage Calculator
Dress fabric yardage — style multipliers for shift, A-line, fit-and-flare, and circle skirts; sleeve allowance; fabric w...
Quilt Backing Calculator
Quilt backing yardage and the most efficient piecing layout — 4-inch overhang, horizontal vs vertical seam comparison, 4...
Quilt Block Calculator
Plan quilt block layouts and per-colour fabric — 12.5-inch cut for 12-inch finished blocks (¼-inch SA), customisable sas...
Yarn Yardage Calculator
Yarn yardage for knitting and crochet — Craft Yarn Council weights (DK = 8-ply, Worsted = Aran), gauge-based math, plus ...
Knitting Gauge Calculator
Convert knitting and crochet gauge swatch measurements to stitch and row counts — 4-inch / 10-cm Craft Yarn Council conv...
Blanket Yarn Estimator
Yarn for blankets and throws — fingering to super bulky, baby 30×36 to queen 86×94 sizes, with cable and stitch-pattern ...
From the Blog
How to Make Bias Binding
How to make bias binding from cut strip to finished edge: pressing the fold, attaching it, mitring corners, easing curve...
How to Add Quilt Borders
How to measure for quilt borders through the centre so they lie flat — averaging, pinning, easing and mitring corners, t...
Curtain Fullness Ratio Explained
Curtain fullness ratio explained: how full curtains should be, chosen by fabric weight first. Sheers want 2.5-3×, heavy ...
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