Yarn Estimator

Yarn Estimator Now Available! New for iPhone/iPad/iPod, Yarn Estimator calculates how much yarn you need for a knit or crochet project. Also calculates how much yarn you have left and how much yarn the finished project actually used. This handy utility will save you money at the yarn store.
Yarn Estimator

Here is the main menu. Tap the item you wish to work with.

Tap Yarns to enter information about the yarn you are using.

After at least one yarn is entered, you are ready to enter: Swatches, Finished Articles, or Yarn Remnants.

If you want to create Project Estimates, you must have at least one swatch and the swatch requires that you have at least one yarn entered.