En Permissible Stress Calculator is a practical engineering tool for determining the maximum safe working stress of a material based on its strength and selected safety factor. As an effective Allowable Stress Calculator, it can also evaluate permissible load, actual working stress, required cross-sectional area, stress utilization, and safety margin. This calculator is useful for tensile, compression, shear, and bending applications, helping engineers with component sizing, material selection, structural analysis, and preliminary safety verification.

General Settings

Material Properties

Applied Loads

Cross-Section Geometry

Resultados de los cálculos

Reference Material Strength–
Factor of Safety–
Permissible Normal Stress–
Permissible (Yield-Based)–
Permissible (Ultimate-Based)–
Governing Permissible Stress–
Permissible Shear Stress–
Actual Working Stress–
Local Stress (Kt)–
Von Mises Equivalent Stress–
Maximum Permissible Load–
Required Cross-Sectional Area–
Required Diameter–
Actual Factor of Safety–
Stress Utilization–
Safety Margin–
Margin of Safety–
Stress Reserve Ratio–
Load Reserve–
Design Status–