Chart conditions
Use final trimmed quilt width × length. Each table assumes 40 in usable WOF, perimeter plus 20 in total extra, whole crosswise WOF strips and purchase rounding up to 1/4 yd. The 20 in allowance is an example total, not an extra amount for every seam.
Other methods use a different total extra, including examples from 7 to 12 in. Do not combine these alternatives. Use the calculator to choose another total or buying increment, and verify actual joined binding length before attaching. No universal joining-loss or finished-yield guarantee is made.
Choose the method
- Crosswise straight-grain strips
- These tables cut strips across the measured usable WOF. Strip count is the ceiling of target length ÷ 40. Yardage is whole strips × chosen cut width ÷ 36.
- Double-fold construction
- Folded crosswise binding uses cut-strip width and finished visible binding width as different measurements; the tables do not prescribe a finished edge width or a fold/seam combination.
- Bias binding
- A different grain and construction. Do not use these WOF-strip tables to estimate continuous bias yield; follow the separate named method.
The rectangles and cut widths below are planning examples, not a universal standard. The tables use the same straight-grain estimate as the binding calculator. Theory is displayed approximately to three decimals; purchase rounding uses the exact value.
2 in cut strips
| Trimmed quilt | Perimeter + extra | Strips | Theory, approx. | Purchase example |
|---|---|---|---|---|
| 36 × 48 in | 168 + 20 = 188 in | 5 | 0.278 yd | 0.5 yd |
| 48 × 60 in | 216 + 20 = 236 in | 6 | 0.333 yd | 0.5 yd |
| 60 × 80 in | 280 + 20 = 300 in | 8 | 0.444 yd | 0.5 yd |
| 72 × 90 in | 324 + 20 = 344 in | 9 | 0.5 yd | 0.5 yd |
| 84 × 92 in | 352 + 20 = 372 in | 10 | 0.556 yd | 0.75 yd |
| 100 × 100 in | 400 + 20 = 420 in | 11 | 0.611 yd | 0.75 yd |
2 1/4 in cut strips
| Trimmed quilt | Perimeter + extra | Strips | Theory, approx. | Purchase example |
|---|---|---|---|---|
| 36 × 48 in | 168 + 20 = 188 in | 5 | 0.313 yd | 0.5 yd |
| 48 × 60 in | 216 + 20 = 236 in | 6 | 0.375 yd | 0.5 yd |
| 60 × 80 in | 280 + 20 = 300 in | 8 | 0.5 yd | 0.5 yd |
| 72 × 90 in | 324 + 20 = 344 in | 9 | 0.563 yd | 0.75 yd |
| 84 × 92 in | 352 + 20 = 372 in | 10 | 0.625 yd | 0.75 yd |
| 100 × 100 in | 400 + 20 = 420 in | 11 | 0.688 yd | 0.75 yd |
2 1/2 in cut strips
| Trimmed quilt | Perimeter + extra | Strips | Theory, approx. | Purchase example |
|---|---|---|---|---|
| 36 × 48 in | 168 + 20 = 188 in | 5 | 0.347 yd | 0.5 yd |
| 48 × 60 in | 216 + 20 = 236 in | 6 | 0.417 yd | 0.5 yd |
| 60 × 80 in | 280 + 20 = 300 in | 8 | 0.556 yd | 0.75 yd |
| 72 × 90 in | 324 + 20 = 344 in | 9 | 0.625 yd | 0.75 yd |
| 84 × 92 in | 352 + 20 = 372 in | 10 | 0.694 yd | 0.75 yd |
| 100 × 100 in | 400 + 20 = 420 in | 11 | 0.764 yd | 1 yd |