Engineering Tools

Free Engineering Calculators

Online tools for structural, electrical, mechanical, and manufacturing engineers. Interactive 3D visualization with documented formulas.

Why Engineers Choose Simulyzers

Simple Interface

Enter your values, adjust parameters, and see results instantly.

3D Visualization

Interactive 3D models help you understand and verify your designs.

Documented Methods

Clear formulas, documented assumptions, and standard methods.

Shareable Results

Copy a link with your inputs to share calculations with colleagues.

Works Everywhere

Desktop, tablet, or phone. Same experience on any device.

Learn While You Calculate

Each tool includes explanations, formulas, and links to our glossary.

Ready to start calculating?

Browse our collection of calculators and tools.