Beam Deflection Calculator

Calculation-only check for deflection and bending stress with a clear governing criterion and pass/fail verdict.

Input Parameters

Support Type

Load Type

Span Length L (m)

Young's Modulus E (GPa)

Second Moment Ixx (mm4)

Section Modulus Zx (cm3)

Yield Strength Fy (MPa)

Safety Factor (Strength)

Deflection Limit Ratio (L/x)

Load Magnitude

Use kN for Single Point, and kN/m for Uniformly Distributed.

PENDING

Maximum Deflection-

Deflection Limit-

Deflection Ratio-

Maximum Moment-

Maximum Shear-

Maximum Bending Stress-

Allowable Stress-

Governing Check-

Deflection Utilization-

Stress Utilization-

For preliminary engineering calculation support only. Final design verification and professional sign-off are required.