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Two marine & boating tools, side-by-side. See which fits your task.
Marine & Boating
Reference for crew roles: skipper, first mate, navigator, helmsman, and deck hand duties.
Open Crew RolesMarine & Boating
Calculate vessel displacement from hull dimensions and draft.
Open DisplacementYour specific task is reference for crew roles: skipper, first mate, navigator, helmsman, and deck hand duties. Open the page, drop your input, get the result — typically under a second.
Your goal is calculate vessel displacement from hull dimensions and draft. Same approach: paste in, get the result, move on. No account, no upload.
Both tools live in the same category, so the choice depends on the exact subtask. Crew Roles focuses on reference for crew roles: skipper, first mate, navigator, helmsman, and deck hand duties; Displacement focuses on calculate vessel displacement from hull dimensions and draft. Try whichever description matches your goal more closely — they're both free.
Yes — both tools are free for unlimited personal use. The Pro plan unlocks higher limits and batch features but the core functionality stays free forever.
Absolutely. Many users chain multiple tools together — process a file with one, then feed the result into another. Nothing is uploaded, so chaining is essentially instant.
No. Both Crew Roles and Displacement work without signup. We only ask for an email if you decide to subscribe to a paid plan.