Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Sewing
Pattern Scaling Calculator
Compute scaled pattern dimensions when you need to enlarge or reduce a sewing pattern by a percentage. Useful for grading between sizes, copying patterns at non-standard scale, or fitting a pattern to non-standard body proportions.
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 Scaling Calculator | Pattern Grading Calculator | |
|---|---|---|
| Category | Sewing | Sewing |
| Inputs required | 2 | 4 |
| Result | New Pattern Dimension (inches) | Adjusted Measurement (inches) |
| What it does | Compute scaled pattern dimensions when you need to enlarge or reduce a sewing pattern by a percentage. Useful for grading between sizes, copying patterns at non-standard scale, or fitting a pattern to non-standard body proportions. | 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. |