Beam Span & Size Estimator

Quick-check a wood, LVL, or W-shape against deflection.

Total load (plf)Span (ft)

Result

Total load

8100 lb

Deflection allowed

1 in (≈ L/360)

Recommended LVL

218/14 in LVL

Quick check for residential gravity loads. Always have an engineer confirm critical members.

About this tool

Plug in total load, span, and deflection limit to get a rough section for residential loads. Not a structural-analysis replacement.

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