Engineering calculators built for real mechanical engineering work.
Fast, transparent calculators for preliminary design checks. Enter your geometry and loading, review the assumptions, and use the results to support early engineering decisions.
Beam Stress & Deflection Calculator
Calculate bending stress and deflection for common beam configurations and loading cases.
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Shaft Stress & Torsion Calculator
Check torsional shear stress, angle of twist and basic shaft parameters for preliminary sizing.
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Tolerance Stack-Up Calculator
Evaluate worst-case and statistical dimensional stack-ups for mechanical design checks.
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AUSVEX Pro Engineering Tools
Advanced analysis tools will add combined loading, fatigue checks, advanced tolerance analysis, multiple load cases, saved calculations and engineering report generation. The free tools will remain useful on their own; Pro tools will be for engineers who need deeper analysis and workflow features.
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The Ausvex engineering tools library is growing. If there is a calculation you would like to see, let us know.
These calculators are intended for preliminary engineering checks. Always verify critical designs against applicable standards, material data, load cases and engineering judgement.