Free Plastics Engineering Tools

Our specialized calculators help you optimize your designs, estimate costs, and select the right materials and processes for injection molding.

Polymer Picker

Find the perfect polymer for your application based on mechanical, thermal, and chemical requirements.

Shrink & Tolerance

Calculate material shrinkage and recommended tolerances for precise part dimensions.

Clamp Tonnage

Determine the required injection molding machine size based on part geometry and material.

Part Cost Quote

Estimate production costs and generate price curves based on volume, material, and cycle time.

Boss Pull-Out

Design plastic bosses for optimal pullout strength and calculate strip torque for plastic screws.

Cooling Time

Calculate optimal cooling time for injection molded parts based on material and wall thickness.

Assembly ROI

Compare manual vs. automated assembly costs and calculate ROI for automation investments.

Snap-Fit Stress

Calculate stress, deflection, and insertion force for cantilever snap-fit features.

Fiber-Induced Warpage

Predict warpage in fiber-reinforced plastics based on material and geometry factors.