Filament Shrinkage Calculator

Calculate precise shrinkage percentages for OrcaSlicer & Bambu Studio using the Calibration Cross.

Download STL Download SCAD

Instructions

  1. Download and print the calibration model with 100% shrinkage and 0mm XY Compensation.
  2. Allow the print to cool completely to room temperature.
  3. Measure the 8 dimensions shown below using digital calipers.
  4. Enter your values to receive the corrected shrinkage parameters.
1. Shrinkage (Outer Dim)

Designed: 80mm (A,B) & 20mm (C,D)

mm
mm
mm
mm
A B C D
2. Compensation (Inner Dim)

Designed Hole: 10mm

mm
mm
mm
mm
E F G H