Free Online Tool
Beam Calculator
Size a beam based on span and load requirements.
Enter Your Measurements
Pro Tips
- •Rule of thumb: 1 inch of beam depth per foot of span.
- •Always consult a structural engineer for final beam sizing.
Recommended Tool
Milwaukee 25ft Magnetic Tape Measure (48-22-7125)
Nylon bond blade protection, 5-point reinforced frame, and 9ft standout with finger stop.
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