Compare calculators
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 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 | Adjustment per Grading Point (inches) | New Pattern Dimension (inches) |
| What it does | 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. | 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. |