Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
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.
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.
Key differences
| Pattern Grading Calculator | Pattern Scaling Calculator | |
|---|---|---|
| Category | Sewing | Sewing |
| Inputs required | 4 | 2 |
| Result | Adjusted Measurement (inches) | New Pattern Dimension (inches) |
| What it does | 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. | 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. |