When to use each mode

Traditional manual methods are often error-prone and time-consuming. This exclusive calculator addresses common manufacturing headaches: Cost Optimization

This method assumes every single part is at its extreme tolerance limit simultaneously. It is highly pessimistic but crucial for safety-critical applications where a failure is unacceptable. Root Sum Square (RSS):

Imagine a three-part assembly: Bracket (A), Spacer (B), and Cover (C). Standard stack-up: