Slab Load Calculator Advanced Slab Load Calculator Estimate total load, bending, and deflection Units Metric (m, kN/m²) Imperial (ft, psf) Slab Length (L) Slab Width (B) Slab Thickness (D) Dead Load (kN/m²) Live Load (kN/m²) Concrete Modulus of Elasticity (E, kPa) Calculate Reset Export CSV Print / Save PDF Total Area Total Load Load per unit area Estimated Bending Moment (kN·m) Approximate Deflection (mm)