Tolerance Dimension Chain Calculator – Free Online Closed Loop Tolerance Calculator

Tolerance Dimension Chain Calculator

Instructions

  • Addendum Loop: In the dimension chain, the loop that increases when the closed loop increases
  • Deduction Loop: In the dimension chain, the loop that decreases when the closed loop increases
  • Click "Add Loop" to add component loops, "Delete" to remove corresponding loops
  • All input items must be numbers (supports positive and negative decimals)

Component Loop Parameters

Loop Type Basic Size (mm) Upper Deviation (mm) Lower Deviation (mm) Actions