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
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.
Key differences
| Pattern Scaling Calculator | Pattern Grading Calculator | |
|---|---|---|
| Category | Sewing | Sewing |
| Inputs required | 2 | 4 |
| Result | New Pattern Dimension (inches) | Adjustment per Grading Point (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. | 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. |