3d printing calculators

Model Scaling Calculator

Calculate new dimensions when scaling 3D models

About this calculator

The Model Scaling Calculator helps you determine new dimensions when resizing 3D models, maintaining proper proportions across all axes. This tool is essential for 3D printing, game development, architectural modeling, and product design where accurate scaling is crucial. Whether you're adapting models for different print sizes, fitting objects into specific spaces, or creating variations of existing designs, this calculator ensures your scaled models retain their original proportions and visual integrity.

How to use

Enter your model's current dimensions (length, width, height) and specify your desired scale factor or target dimension for one axis. The calculator will automatically compute the new dimensions for all three axes, ensuring proportional scaling. You can scale up or down using decimal values (0.5 for half size) or whole numbers (2 for double size).

Frequently asked questions

What scale factor should I use for 3D printing?

Common scale factors are 0.5 (half size), 0.75 (three-quarters), 1.5 (150%), or 2.0 (double size). Choose based on your printer bed size and material constraints.

Can I scale only one dimension?

While possible, scaling only one axis will distort your model's proportions. This calculator maintains proportional scaling across all three dimensions for realistic results.

How do I convert between different measurement units?

The calculator works with any unit (mm, cm, inches, feet). Just ensure all input measurements use the same unit for accurate results.