Bias Tape Length Calculator
Calculate how much bias tape you need for binding edges
About this calculator
The Bias Tape Length Calculator helps sewers and quilters determine exactly how much bias tape they need for binding edges on their projects. This tool eliminates guesswork and prevents material waste by calculating the precise length required based on your project's dimensions. Whether you're binding quilts, garments, or home décor items, this calculator ensures you purchase or cut the right amount of bias tape, saving both time and money while ensuring professional-looking finished edges.
How to use
Enter the total perimeter measurement of the edges you plan to bind with bias tape. Add any additional length needed for overlapping, mitering corners, or finishing techniques. The calculator will instantly provide the total bias tape length required for your project, including recommended extra allowance.
Frequently asked questions
How much extra bias tape should I add for seam allowances?
Add 6-12 inches extra for overlapping ends, mitering corners, and handling. More complex projects may need additional allowance.
Can I use this calculator for both single-fold and double-fold bias tape?
Yes, this calculator works for any bias tape width. The length calculation remains the same regardless of fold type.
What if my project has curved edges?
Measure curved edges with a flexible measuring tape following the exact curve path, then input that measurement for accurate results.