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Sew in Style™ Back-to-School Sewing Series!

🎉 Your Binder Size Calculator Is Ready!

Every binder is a little different, which is why we created this calculator to help you generate custom cutting measurements in just a few clicks.


Simply enter your binder dimensions below, and we’ll calculate the fabric pieces you’ll need for your custom binder cover.

Custom Fabric Cutting Calculator

Enter your binder's measurements to get exact cutting sizes for every piece.

in
in
in

Please fill in height, cover width, and spine width to calculate your measurements.

Your cutting measurements

Outer fabric panels
Spine fabric
Pocket fabric
Liner / solid outer panel fabric
Interfacing

💡 Sew in Style Tip

Measure your actual binder before you begin. Even binders labeled the same size can vary slightly between manufacturers, and taking a quick measurement helps ensure the best fit.

Ready to Start Sewing?

Now that you have your custom measurements, it’s time to turn them into something beautiful!


Our step-by-step tutorial walks you through every stage of the project—from choosing fabrics and adding embroidery to sewing the final topstitch.


Whether you’re making a classic cover or a colorful two-tone version, we’ll guide you every step of the way.