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Wood Beam Calculator

Span length L mm
Beam spacing d mm
Design load: kg/m²
Wood grade:
wooden floor wooden beam section
Ratio h/b
Width b mm


Our Wood Beam Calculator is designed for rapid and precise evaluation of deflection and strength when designing floors and other wooden structures. It determines the optimal cross-section and beam spacing to ensure the structural reliability and longevity of your construction projects.

Using this tool, you can analyze the load, deflection, and strength of a wooden beam based on its span and the applied loads, guaranteeing minimal deformations and safe building performance. The online wood beam calculator considers various load conditions and material properties, providing accurate results without the need for complex manual calculations.

How to use the calculator:

  1. Enter the span length of the beam.
  2. Specify the desired spacing between the beams.
  3. Input the design load imposed on the wooden beam; you can refer to additional resources or use your personal data.
  4. Select the type of wood or material grade, taking into account its physical and mechanical properties.
  5. Set the height-to-width ratio of the beam's cross-section (h/b) or specify the exact dimensions.
  6. Click the "Calculate" button to view your results.

The calculator will provide the optimal cross-sectional parameters of the beam, computed based on the applied loads and the required strength and stiffness. This analysis helps you choose the most efficient solution for designing wooden beams, ensuring a rational use of materials and cost reduction.

Notes:

  • The calculator accounts for standard loads and can be used for various types of wooden structures.
  • It is recommended to verify the calculation results based on the specifics of your project, and if necessary, consult a professional engineer.

Our Wood Beam Calculator streamlines the design process and enhances calculation accuracy. If you find this tool useful, please share it with your colleagues and friends.