LVL Beam Span Tool
Estimate beam span, load capacity, and engineered wood requirements for safe construction design.
Estimated Beam Data
Recommended Span:
Estimated Load Capacity:
Suggested Beam Depth:
What Is an LVL Beam?
LVL (Laminated Veneer Lumber) beams are engineered wood products designed for high strength and long-span structural applications. They are widely used in residential and commercial construction for floor joists, headers, and roof support systems.
LVL beams provide consistent strength, reduced warping, and better load-bearing capacity compared to traditional lumber.
Advantages of LVL Beams
- High structural strength
- Long span capability
- Minimal warping or shrinking
- Predictable engineering performance
- Ideal for load-bearing applications
- Lightweight compared to steel beams
Common LVL Applications
| Application | Description |
|---|---|
| Floor Joists | Support residential flooring systems |
| Roof Beams | Used in truss and rafter support |
| Window Headers | Support openings in walls |
| Garage Door Beams | Large opening support structures |
How LVL Beam Span Is Determined
Beam span depends on load type, beam depth, spacing, and structural requirements. Higher loads require shorter spans or deeper beams for safety and stability.
Construction Guidelines
- Always follow local building codes
- Consult a structural engineer for large spans
- Use manufacturer span tables
- Consider live and dead loads
- Ensure proper support at ends
Frequently Asked Questions
How far can an LVL beam span?
LVL beams can typically span 10 to 60 feet depending on load, depth, and engineering design.
Are LVL beams stronger than wood?
Yes, LVL beams are engineered to be stronger and more stable than standard lumber.
Can LVL beams be cut?
Yes, but any modification should be approved by a structural engineer.
Where are LVL beams commonly used?
They are used in floors, roofs, and structural openings in both residential and commercial buildings.
Final Thoughts
LVL beams are essential in modern construction due to their strength and reliability. Proper span estimation ensures safe structural performance and cost-effective building design.

