Static Margin
Static margin
20.00%
stable
CG to neutral point
0.27 m
Positive when the neutral point is aft of the CG
Reference-length margin
0.20 Lref
CG and neutral point
With stations increasing aft, the vehicle is statically stable when the CG is ahead of the neutral point.
Move across the axis; CG and NP snap when nearby.
Open Source and Easy to Use Elsewhere
This tool is open source and the underlying logic is fully transparent. You can inspect the code, understand the calculations, and contribute improvements. If you want to use the tool in your own website, course page, or learning platform, you can also embed it directly and start from a ready-made iframe setup for this exact tool.
Open source: review the implementation and see how the results are produced.
Embeddable: preview this tool, copy the iframe, and use it in your own site or LMS.