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Beam Deflection Calculator

Calculate precise beam deflection for simply supported and cantilever beams with our advanced Beam Deflection Calculator. Instantly compute deflection based on force, length, modulus of elasticity, and moment of inertia.

Beam Deflection Calculator

Simply Supported

Cantilever

Diagram

Deflection: δ = F L³ / (48 E I)

Simply Supported Beam

Force (N)

Length (m)

Modulus of Elasticity, E (Pa)

Moment of Inertia, I (m⁴)

Parameter	Value

Deflection: δ = F L³ / (3 E I)

Cantilever Beam

Force (N)

Length (m)

Modulus of Elasticity, E (Pa)

Moment of Inertia, I (m⁴)

Parameter	Value

Deflection Diagram

Beam Type	Deflection (m)