Beam Stress & Deflection Calculator

Calculate bending stress, shear stress, deflection, and reactions for simply supported, cantilever, and fixed-fixed beams

Beam Configuration

Span & Loading

N or N/mm

Cross-Section Dimensions

Material

Design looks good
Within Limits
15.00
Max Bending Stress (MPa)
0.122
Max Deflection (mm)
24.67
Safety Factor (-)
F = 5.0 kNL = 1000 mmδmax = 0.12 mm · shown ×697015.0 MPabending stress |σ| (max fiber)

Bending Moment Diagram

Created by Catlynn Nguyen & Jie Chai · 2026