Remaining Yarn Calculator ⚖️
Estimate how much yarn you have left by weighing your ball. Enter the label weight and length, then your current weight to find remaining yardage.
How to Use the Remaining Yarn Calculator
Check your yarn label for the total weight (in grams) and total length (in yards or meters). Then weigh your remaining ball on a kitchen scale.
Enter the label values and current weight. The calculator uses the ratio of remaining weight to total weight to estimate remaining length.
This is useful for deciding if you have enough yarn to complete a project, work an extra repeat, or add a border. Accuracy depends on the scale's precision.
FAQ
How accurate is the remaining yarn calculator?
The calculator is as accurate as your scale. A kitchen scale accurate to 1 gram gives very reliable results. The calculation assumes uniform yarn density throughout the skein, which is true for most commercial yarns.
What scale should I use to weigh yarn?
A digital kitchen scale accurate to 1 gram (0.1 oz) works well. Postal scales and jewelry scales also work. Avoid bathroom scales, which are not precise enough for small yarn weights.
Should I weigh the yarn with or without the label?
Weigh only the yarn, without the label or any ball winder. The label weight on the yarn band refers to the yarn only. Remove the label before weighing for the most accurate result.
Can I use this to check if I have enough yarn to finish a project?
Yes. Weigh your remaining yarn, calculate the remaining length, then compare it to how much yarn you've used so far per completed section. This helps you estimate if you have enough to complete the next section.
What if my yarn label doesn't show the weight in grams?
Convert ounces to grams by multiplying by 28.35. For example, a 3.5 oz skein = 3.5 × 28.35 = 99.2 grams. Most yarn labels show both grams and ounces.