Why it matters
Open the profile from Home and enter approved vessel, hydrostatic, stability, tank and capacity data. You can explore the app with the built-in example vessel, then replace every example value before real work.
Open the profile from Home and enter approved vessel, hydrostatic, stability, tank and capacity data. You can explore the app with the built-in example vessel, then replace every example value before real work.
Open the profile from Home and enter approved vessel, hydrostatic, stability, tank and capacity data. You can explore the app with the built-in example vessel, then replace every example value before real work.

Open the profile from Home and enter approved vessel, hydrostatic, stability, tank and capacity data. You can explore the app with the built-in example vessel, then replace every example value before real work.
Vessel profile and setup keeps the important inputs, source details, warnings and saved result together, so you can understand what shaped the answer.
The screens below show the main parts of Vessel profile and setup and the result you can expect after completing the task.
Some tools need a completed vessel profile, installed offline data, an internet connection or Premium access. CaptainCalc tells you what is needed before you begin.



CaptainCalc is decision support. It never replaces approved stability data, loading computers, ECDIS, official publications, procedures or professional judgment.
Freemium keeps essential online tools available with ads. Premium removes ads, raises limits and unlocks the complete offline professional workspace.
