代码、数据与二维码工具

拼布块计算器

Enter the finished block, grid, seam allowance, shrinkage, and pattern allowance used in your own project.

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成品拼布块
网格

全程使用同一单位。请输入项目实际百分比,不会预设通用值。

使用步骤

如何使用

  1. Enter finished dimensions and the grid rows and columns.
  2. Set the seam allowance and any project-specific allowances.
  3. Review unit size, cut size, piece count, and fabric area.

Project-specific assumptions

Shrinkage and pattern allowance are inputs, not universal quilting rules. Measure or choose values for your fabric, process, and pattern.

常见问题

你可能还想知道

Does this choose a standard seam allowance?

No. Enter the allowance you plan to use.

Is fabric usage exact?

It is the net area of the cut pieces, without selvage, layout waste, or directional-print planning.