Compare calculators
Both calculators run independently — 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 Ease Calculator
Calculates the total pattern measurement — body measurement plus wearing ease and design ease — so your sewn garment fits correctly. Use it when drafting or grading a sewing pattern.
Fill in the required fields to see your result.
Key differences
| Pattern Grading Calculator | Pattern Ease Calculator | |
|---|---|---|
| Category | Sewing | Sewing |
| Inputs required | 4 | 4 |
| Result | Adjustment per Grading Point (inches) | Pattern Measurement Needed (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. | Calculates the total pattern measurement — body measurement plus wearing ease and design ease — so your sewn garment fits correctly. Use it when drafting or grading a sewing pattern. |