Quilt Geek Quilting Calculator

Design your quilt, from block to binding, Quilt Geek does the math!

Quilt Geek is your all-in-one quilting companion with 20+ calculators and essential quilting charts, all built to take the guesswork out of quilt math. With the new Quilt Builder, you can now design your own quilt blocks and tops right in the app. Quilt Geek calculates exact fabric requirements and cutting layouts for your design, and helps you finish it with calculators for backing, batting, binding, and bias binding.

Whether you're a beginner or an expert, Quilt Geek helps you create handmade quilts with precision, covering everything from basic quilt blocks to borders and sashing, T-shirt quilts, and yardage conversion.

Download Quilt Geek now and make quilt design and math easier than ever!


DESIGN YOUR QUILT BLOCK & QUILT TOP — NEW!
Build your dream quilt block or quilt top, all in one place. Make your quilt design with basic quilt shapes: squares and rectangles, half-square triangles, quarter-square triangles, and flying geese. Choose how many blocks you want in a column and a row, and see your quilt top take shape. Add sashing, cornerstones, and borders to turn it into a full quilt top, right on screen.

– Design your block on an interactive grid
– Try out colors instantly and see your design color change in real time
– Set how many blocks make up your quilt top and preview it as you go
– Add sashing, cornerstones, and borders, and preview your full quilt top
– Set your block size or your target quilt size, your choice
– Get exact fabric requirements and cutting instructions for every fabric
– Step-by-step construction guides with diagrams for half-square triangles, quarter-square triangles, and flying geese
– Save your design and pick up right where you left off


QUILT TOP CALCULATORS
– Borders: up to 5 borders, yardage and cutting for mitered or non-mitered corners
– Sashing: plan sashing with optional inner and outer cornerstones
– Blocks to Quilt Size: how many blocks you need for your target quilt size
– T-Shirt Quilt: plan with sashing, cornerstones, and borders
– Precuts to Size Gauge: pieces you can cut from a precut or any fabric
– Setting Triangles: exact size to cut corner and side setting triangles


FINISH YOUR QUILTS
– Backing & Batting: yardage for horizontal or vertical piecing
– Fabric-Saving Backing: optimal cutting layout using less fabric
– Diagonal Pieced Backing: length and width for diagonal-seam piecing
– Binding: required length, yardage, and strips to cut
– Bias Binding: strip length and size of the starting square


PLAN QUILT BLOCKS
– Half-Square Triangle: starting square size for finished/unfinished HST, 2/4/8-at-a-time methods
– Quarter-Square Triangle: starting square size for finished/unfinished QST, 2/3/4-color combos
– Flying Geese: starting rectangle and squares, 1-at-a-time or 4-at-a-time methods


YARDAGE CALCULATORS
– Fabric-Saving: optimal cutting layout, directional and non-directional fabric
– Pieces from Fabric: max same-size pieces from your fabric
– Strips from Fabric: max strips you can cut, and total length
– Yardage Conversion
– Quilt Kitting: fabric requirements for multiple quilt kits


QUILTING CHARTS
Access an extensive library of essential quilting charts right on your phone.


SAVE & FAVORITE
Save calculations for future reference and favorite your most-used tools for quick access.

METRIC & IMPERIAL UNITS
Easily switch between metric (meters) and imperial (yards/inches) units.


SUBSCRIPTIONS & PREMIUM ACCESS
Free version includes essential calculators (binding, backing, batting). Upgrade to Premium for full access to all calculators, saving, and favorites.

With Quilt Geek, planning and making quilts has never been easier. Take your quilting to the next level! Learn more: quiltgeek.com

GET INSPIRED
Tutorials, tips, and modern quilting patterns: designedtoquilt.com

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