Pattern Making
Pattern making calculators for dart manipulation, sleeve ease, collar stand, princess seam, grading rules, and marker efficiency.
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Buttonhole Spacing Calculator
Calculate even button and buttonhole placement from garment length, button count, and offsets.
Collar Stand Calculator
Calculate collar dimensions from neckline measurement and collar style for accurate pattern drafting.
Dart Manipulation Calculator
Calculate dart rotation and distribution for pattern adjustments including angle, width, and depth per dart.
Ease Distribution Calculator
Calculate ease allocation across bust, waist, and hip for different fit types in garment construction.
Grading Rule Calculator
Calculate size grade rules from body measurement standards for pattern grading between sizes.
Lining Cut Calculator
Calculate lining dimensions adjusted from shell pattern with appropriate ease, hem, and pleat allowances.
Pattern Marker Efficiency Calculator
Calculate fabric utilization percentage from marker layout dimensions and pattern piece areas.
Princess Seam Calculator
Calculate princess seam placement from bust point and desired fit for bodice pattern construction.
Sleeve Ease Calculator
Calculate sleeve cap ease amount for different sleeve types including set-in, shirt, raglan, and drop shoulder.
Waistband Calculator
Calculate waistband cut dimensions with overlap, seam allowance, and closure placement for garment construction.