Structural Load Calculator

Determine total structural loads and beam requirements for building design.

Floor, walls, roof weight
Occupancy, furniture
For beam sizing recommendation
Total Design Load
0
pounds (with safety factor)
Combined PSF
0 psf
dead + live
Tributary Area
0 sq ft
Load Per Linear Ft
0 plf
Unfactored Load
0 lbs
Suggested Beam (LVL)
--
consult an engineer for final design

How to Calculate Structural Loads

Total Load: (Dead Load + Live Load) x Area x Safety Factor

Per Linear Foot: Total Load / Beam Span

Common Load Values (psf)

  • Residential floors: 40 psf live, 10-15 psf dead
  • Residential roof: 20 psf live (30 psf snow areas)
  • Office: 50 psf live load
  • Retail/Assembly: 100 psf live load

Disclaimer: This calculator is for estimation only. Always consult a licensed structural engineer for actual building design.

Related Calculators