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Based on DIN 16901 / ISO 20457

Injection Molding Tolerance Calculator

Calculate achievable dimensional tolerances for plastic injection molded parts. Select your material, dimensions, and mold type to see standard, fine, and Meitu-achievable precision values.

Please select a material.
Enter a dimension between 1 and 2000 mm.
Please select a wall thickness range.
Please select a mold type.

Tolerance Analysis Results

Standard (Commercial)
mm tolerance band
Fine (Precision)
mm tolerance band
Best Available
Meitu Achievable
mm tolerance band
Shrinkage Rate
Recommended Wall Thickness

Visual Tolerance Comparison

Standard (Commercial)
Fine (Precision)
Meitu Achievable
Nominal Dimension

Material-Specific Notes

Need tolerances tighter than standard? Our precision molding team achieves ±0.02mm on critical dimensions. Let us review your part design and recommend the optimal approach for your tolerance requirements.
Discuss Your Tolerance Requirements
Meitu/Engelhardt operates 400+ injection machines with servo-hydraulic precision control. IATF 16949 certified quality system ensures dimensional consistency across production runs. Tolerance values shown are calculated estimates based on DIN 16901 / ISO 20457 standards and may vary with part geometry, gate design, and processing conditions. Contact our engineering team for a detailed tolerance study on your specific part.