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

Sewing

Pattern Grading Calculator

Determine how much to shift each grading point on a sewing pattern when adjusting from one size to another. Use it when resizing commercial patterns or custom blocks to match specific body measurements.

Fill in the required fields to see your result.
Sewing

Pattern Grading Calculator

Calculates new pattern measurements when grading a sewing pattern up or down between sizes. Use it when resizing a commercial pattern to fit a different size without redrawing every piece from scratch.

Fill in the required fields to see your result.

Key differences

Pattern Grading CalculatorPattern Grading Calculator
CategorySewingSewing
Inputs required44
ResultAdjustment per Grading Point (inches)Adjusted Measurement (inches)
What it doesDetermine how much to shift each grading point on a sewing pattern when adjusting from one size to another. Use it when resizing commercial patterns or custom blocks to match specific body measurements.Calculates new pattern measurements when grading a sewing pattern up or down between sizes. Use it when resizing a commercial pattern to fit a different size without redrawing every piece from scratch.