Calculator

Barge Stability Estimate

Initial GM estimate for box-barge geometry and KG assumptions.

Interactive visual

Move cursor to inspect

Estimate visuals adapt to your loading and geometry inputs.

GMKB/BM

Input Console

Tuned defaults are preloaded and results refresh automatically as you edit.

Typical start: 96 m. Accepted range: >= 5 m. This value is validated before calculation.

mRange >= 5 mDefault 60

Accepted range: >= 2 m. This value is validated before calculation.

mRange >= 2 mDefault 18

Typical start: 2.4 m. Accepted range: >= 0.2 m. This value is validated before calculation.

mRange >= 0.2 mDefault 2.8

Accepted range: >= 0.1 m. This value is validated before calculation.

mRange >= 0.1 mDefault 4.1

Typical start: 0.72. Accepted range: 0.5-1. This value is validated before calculation.

Range 0.5-1Default 0.92
Contact