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Calculator Collection

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Both calculators run independently β€” change the inputs on either side to compare results.

Sewing

Buttonhole Spacing Calculator

Calculates the even spacing between buttonholes along a garment placket given the placket length, number of buttons, and top and bottom margins. Use it when constructing shirts, coats, or any garment with a button band.

Fill in the required fields to see your result.
Sewing

Thread Consumption Calculator

Estimate how many yards of thread a sewing project will consume based on seam length, stitch length, and waste allowance. Ideal for budgeting thread before starting garments or large batch production.

Fill in the required fields to see your result.

Key differences

Buttonhole Spacing CalculatorThread Consumption Calculator
CategorySewingSewing
Inputs required43
ResultButton Spacing (inches)Thread Required (yards)
What it doesCalculates the even spacing between buttonholes along a garment placket given the placket length, number of buttons, and top and bottom margins. Use it when constructing shirts, coats, or any garment with a button band.Estimate how many yards of thread a sewing project will consume based on seam length, stitch length, and waste allowance. Ideal for budgeting thread before starting garments or large batch production.