Cutting calculators
Half-square triangle calculatorCut sizes for half-square triangles, hourglass units and flying geese, by method.
Quilt block resizerThe full cutting list for seven classic blocks at any finished size.
Square in a square calculatorCenter and corner triangle cuts for square-in-a-square and two-round economy blocks.
Half-rectangle triangle calculatorCut rectangles and tip offset for half-rectangle triangles, with a printable chart.
Template resize calculatorThe printer percentage to enlarge or reduce a template or paper piecing pattern, plus a printable table.
Log cabin block calculatorEvery log length in sewing order and the yardage, for log cabin and courthouse steps.
Layout calculators
Setting triangle calculator for on-point quiltsSide and corner triangle cuts, counts and finished size for blocks set on point.
Quilt border calculatorStrip lengths and yardage for up to five borders, butted or mitered.
Quilt sashing calculatorEvery sashing strip and cornerstone to cut, with yardage for each.
How many quilt blocks do I need?Blocks across and down for any target size, the real finished size, and the next size up or down.
Fabric and project calculators
How many squares from a fat quarter? Fabric yield calculatorHow many pieces you can cut from a fat quarter, precut or yard, and how many to buy.
Quilting measurement converterDecimals to fractions, inches to centimeters, yards to meters, and strips or yardage between fabric widths.
T-shirt quilt calculatorThe layouts your shirts can fill, with the finished size and the fabric to buy.
Longarm quilting cost calculatorSquare inches and quilting cost at your quilter's rate, with the minimum charge and any add-ons.
Quilt pricing calculatorA cost-plus worksheet for setting a quilt's selling price.
Rag quilt calculatorHow many squares and how much flannel a rag quilt takes at any size and seam allowance.
Panel quilt border calculatorBorder widths to take a fabric panel to a target size, strip lengths in sewing order, and border and binding yardage.
How much thread do I need for a quilt?A rough estimate of piecing and quilting thread by quilt size and quilting density, with the formulas shown.
Prairie points calculatorCut square size for any point height, how many points fill each edge, and the fabric to cut them from.
Printable templates
Hexagon template generatorTrue-size hexagon sheets for paper piecing, with a count and fabric calculator for rosettes and whole quilts.
Dresden plate template generatorPrintable blade and center circle templates for any blade count and plate size, with fabric and a preview.
Curved and 60-degree template generatorTrue-size templates for drunkard's path, orange peel, clamshell, apple core, triangles, diamonds and tumbling blocks.
Quilt graph paper generatorTrue-scale square, on-point, hexagon and 60-degree triangle grids for sketching quilts, with heavier lines and an SVG download.
Printable quilting stencilsContinuous-line quilting designs at any size: cable, wave, loop and feather borders with corner turns, plus star, flower, wreath and meander blocks.
Applique templatesPrintable stars, hearts, leaves, circles, flowers and a bird at any size, with turn-under allowance or reversed for fusible web.
Printables and planners
Charity quilt sizes and requirementsThe sizes donation programs and hospitals publish, with a size checker and a pattern to match.
Free printable quilting cheat sheetsSix free charts to print and pin up: triangle unit cuts, pieces per precut, strips per yard, fractions and centimeters, and seam allowances.
Quilt label makerType the details, pick a style (simple, star border, memorial, Quilt of Valor, signature) and print at true size on fabric sheets or paper for tracing.
Fabric value checkerLoad a photo of your fabric pile and see it in grayscale and in 3 to 5 value steps, all inside your browser.
Printable quilt plannerA project sheet with fabric and cutting lists, a block tally, a layout grid drawn to your rows and columns, and a setting triangle chart.
Yardage, backing and binding
The whole-quilt math lives on our sister site StitchTested: a fabric yardage guide, a binding and backing calculator and a quilt size chart with standard bed sizes.