Save money and improve part quality using our FREE tool to calculate your runners.
If you want to operate efficiently – keeping part cost down while keeping part quality high – it is critical to make sure your runner system is sized properly. Improper sizing of the runner system for an injection mold can lead to cosmetic defects, reduced material properties, increased (sometimes excessive) part cost and narrower processing windows.
To help you calculate runners, we have provided this free calculator. Simply input your measurements and hit the calculate button at the bottom, the calculator will calculate the missing value(s).