Structural Beam Bending Equations / Calculator
Supported on Both Ends Loaded at any Location

Beam Deflection and Stress Formula and Calculators

Area Moment of Inertia Equations & Calculators

To see the equations and applicable units behind this calculator see:
Calculator Beam Bending Equations

This calculator will determine the stress, deflections, area moment of inertia, and section modulus for a Beam Supported on Both Ends and loading at any location.

Beam Deflection and Stress Equations Calculator

Design Variables
Modulus of Elasticity lbs/in2 (N/mm2) E =
Moment of Inertia in4 (mm4) I =
Load lbs (N) W =
Distance in. (mm) x =
Distance in. (mm) a =
Distance in. (mm) b =
Distance in. (mm) x =
Distance in. (mm) v =
Length in. (mm) l =
Distance to neutral axis/plane in. (mm) z =
Stress between load and "a" load point lbs/in2 (N/mm2) s =
Stress between load and "b" load point lbs/in2 (N/mm2) s =
Stress at load application lbs/in2 (N/mm2) s =
Deflection between load and "a" point in. (mm) y =
Deflection between load and "b" point in. (mm) y =
Maximum Deflection at Load in. (mm) y =
Section Modulus in3 (mm3) Z =

Automatic recalculation 

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