✦ SOLVORY FREE TOOLS · CRAFT & MAKER
Knitting Increase Calculator — Free Online Tool
Plan the number of increases across chosen shaping rows and estimate the new stitch count.
JavaScript is needed for the interactive tool. The formula and worked example remain available below.
How to use the Knitting Increase Calculator
Plan the number of increases across chosen shaping rows and estimate the new stitch count.
- Enter real measurements or prices in the interactive tool.
- Check unit labels and customize any applicable fees, waste allowances or product-specific rates.
- Review the result, formulas and limitations before using it in purchasing, pricing or production decisions.
Knitting Increase Calculator: formula & methodology
Final stitch count = initial stitches + planned increases. Divide increases over the selected shaping rows as evenly as possible.
The tool uses your entered values and explicitly labeled assumptions. Final results may be rounded for display, while intermediate arithmetic retains available numeric precision. Verify material, tax, device or platform specifications relevant to your situation.
Worked example
If you start with 40 stitches and add eight across four increase rows, the planned result is 48 stitches.
Try the example above and then change values to reflect your own project or comparison.
Frequently asked questions
Does this tell me which stitch to increase into?
No. It estimates increase distribution; stitch patterns, mirrored increases and edge rules must be planned separately.
How are increases spread across rows?
The tool allocates the requested stitch increases as evenly as possible across the increase rows.
Does it generate a full knitting pattern?
No. Mirrored increases, pattern repeats, edge placement and right/wrong-side rows still need knitting-specific instructions.