Block Coefficient (CB)

Compute CB directly from volume or estimate a target via Froude & speed.

Be consistent—CB uses the same L in both numerator & denominator.
Result

CB = —

Enter inputs to compute.
Report: Block Coefficient (Direct)
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Empirical Target

Froude number: —

Suggested target: CB ≈ — (range —)

Heuristic for early sizing & sanity checks. Refine with hydrostatics.
Report: Block Coefficient (Empirical)
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Tip: CB must be between 0 & 1. If you get an out-of-range value, double-check units & which L you used.