Naval Hydrostatics & Stability Calculator & Engineering Guide - AluCalc

Analysis of ship stability and buoyancy including transverse/longitudinal metacentric height calculations.

Formula

GM = KB + BM - KG
GM= Metacentric height
KB= Center of buoyancy
BM= Metacentric radius
KG= Center of gravity

Quick Calculation Result

GM = KB + BM - KG

Interactive Calculator:

Center of buoyancy
Metacentric radius
Center of gravity
-- waiting for inputs --
Metacentric height

How to Calculate Naval Hydrostatics & Stability Calculator (Step-by-Step)

  1. 1

    Define system parameters for Naval Hydrostatics & Stability.

  2. 2

    Consult the technical reference table for material constants.

  3. 3

    Apply the IMO Code on Intact Stability formula.

  4. 4

    Run the post-calculation design checks.

Why This Matters

In Mechanical applications, accurate Naval Hydrostatics & Stability analysis is vital for safety and performance.

✓ Design Checklist

  • Check righting lever (GZ) curve
  • Verify floodpoint height

⚠ Common Pitfalls

  • Ignoring free surface effect of tanks
v5.0.0 — BUILD 2026-04-26