Explore guide
Plan a multicolor project from separate color samples
A useful color budget records each color’s own consumption. In this example, two A components need 120 m and 80 m, while B needs 60 m. With 10% reserve and 100 m balls, the result is three A and one B.

Related lessons and tools
A useful color budget records each color’s own consumption. In this example, two A components need 120 m and 80 m, while B needs 60 m. With 10% reserve and 100 m balls, the result is three A and one B.
Work through the example
- Make a representative sample for each color’s role: background, dense motif, border or joining yarn. Weigh or measure consumption by color before adding reserve.
- Scale each measured role to its actual area, motif count or seam length. Record the resulting base lengths and the assumptions that produced them.
- Assign interchangeable A components to one group and B to another in the component planner. Enter the exact package length and mass for each group.
- Apply reserve once per group and round packages. Use the group transfer only when reviewing that group in a separate quantity or substitution planner.
- Print group letters with color codes and totals. Recheck the budget after changing the layout, border width or joining method.
Check before committing
A picture’s percentage of colored cells does not reliably predict yarn usage across different stitches. Unmeasured colors remain unknown; do not fill them with another color’s average.
Printable planning record
Inputs and sample measurements recorded; chosen result checked; material/color references recorded; reserve included once; construction and finishing checks completed.
Method and sources
These are original planning examples using the linked tools’ methods. Replace measured inputs with your own samples; a calculator cannot validate the construction. Keep the resulting measurements, choices and remaining checks with the project.

Component yarn planner
Combine measured yarn requirements by material and color, then round whole balls once for each group.
Before you use this tool
Enter each component’s base length before reserve and assign its material/color group. Components in one group share the same package facts; different colors stay in different groups.
The tool combines lengths and rounds packages once per group, so leftovers cannot cover a different color.
Method and limits
Formula and assumptions
For each group, add component lengths; multiply once by (1 + allowance ÷ 100); divide by label length and round up. Multiply whole balls by label length and mass. Enter lengths before allowance. Do not add a second reserve to an estimate that already includes one.
Worked example
Group A: 120 m + 80 m = 200 m; with 10% reserve, 220 m requires three 100 m/50 g balls. Group B: 60 m with 10% reserve requires one separate 100 m/50 g ball. The groups cannot share their rounding surplus.
Limits and rounding
Results are planning estimates from the values entered. Displayed decimals are rounded for craft use; whole materials and repeats round up where the method says so. Confirm gauge, material behavior, construction, and finished measurements before committing supplies.
Yarn substitution planner
Turn required yarn length into whole substitute balls, total length, and weight.
Before you use this tool
Use the original total length, or original ball count × length per ball, then enter the replacement label length. Equal ball weights do not imply equal lengths.
Read quantity and suitability separately: enough yarn may still give the wrong fabric. Confirm washed gauge, drape and care before committing.
Method and limits
Formula and assumptions
Required length plus allowance is divided by substitute length per ball and rounded up. Risk also reflects fiber, yarn structure, blocked gauge, weight category, care, and drape; unknown or different properties require a swatch before purchasing.
Worked example
Example: 850 m plus 10%, using 175 m and 50 g balls, requires 6 balls: 1,050 m and 300 g purchased.
Limits and rounding
Results are planning estimates from the values entered. Displayed decimals are rounded for craft use; whole materials and repeats round up where the method says so. Confirm gauge, material behavior, construction, and finished measurements before committing supplies.