Beam Calculator
Calculate max bending moment, shear force, and deflection for simply supported beams under uniform or point loads.
feet
lbs
Beam Analysis
—ft-lbs (max moment)
Max Shear—
Reactions—
Simply Supported Beam Formulas
Uniform Load: M = wL²/8, V = wL/2. Point Load (center): M = PL/4, V = P/2.
| Load | Max Moment | Max Shear |
|---|---|---|
| Uniform (w) | wL²/8 | wL/2 |
| Center Point (P) | PL/4 | P/2 |