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Explore our comprehensive of engineering calculators, organized by discipline
Strenght of Materials & Mechanics
Calculate bending stress, torsion, shear stress, buckling loads, fatigue limits, and section modulus for structural components.
Materials & Properties
Access density, thermal conductivity, modulus of elasticity, hardness, allowable stresses, fatigue properties, and standard mechanical characteristics for engineering materials.

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Professional Tools Built By Engineers, For Engineers
Every calculator is designed with precision and validated against industry standards. Get accurate results instantly with comprehensive documentation and examples.
Theory & Examples Included
Every calculator comes with detailed theoretical background, formulas, and worked examples so you understand the engineering principles.
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All calculators, reference tables, and materials database are completely free. No hidden costs, no premium tiers, no limits.
