ShipCalculators.com

Block Coefficient (Cb)

Ratio of displacement volume to the enclosing L·B·T block - the most-cited hull fullness indicator.

StabilityForm coefficient
Loading calculator…

Formula, assumptions, and limits

CB=LBTC_B = \frac{\nabla}{L \cdot B \cdot T}
SymbolMeaningUnit
\nablaDisplacement volume
LLWaterline lengthm
BBWaterline beamm
TTDraftm
CBC_BBlock coefficient

Source: SNAME - PNA Vol I; Derrett & Barrass Ch.4

In short

Ratio of displacement volume to the enclosing L\u00b7B\u00b7T block - the most-cited hull fullness indicator.

Learn the theory Intact stability