Beam Deflection Calculator

Calculate maximum deflection of beams under load.

Enter Beam Parameters

Select load type and fill in values

Load Type
Beam Length (L)
m
Point Load (P)
kN
Distributed Load (w)
kN/m
Load Position (distance from left)
m
Elastic Modulus (E)
GPa
Moment of Inertia (I)
cm⁴

Your Results

Maximum Deflection
Deflection/Span
Status
L/360 (Floors)
L/240 (Roofs)

Enter beam parameters above and tap Calculate Deflection to see results.

Deflection Curve
Step-by-step Solution