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Marine & Boating
Calculate mooring line length and diameter from vessel size and conditions.
Open MooringMarine & Boating
Reference for navigation light rules: colors, arcs, and requirements by vessel size.
Open Nav LightsYour specific task is calculate mooring line length and diameter from vessel size and conditions. Open the page, drop your input, get the result — typically under a second.
Your goal is reference for navigation light rules: colors, arcs, and requirements by vessel size. 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. Mooring focuses on calculate mooring line length and diameter from vessel size and conditions; Nav Lights focuses on reference for navigation light rules: colors, arcs, and requirements by vessel size. 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 Mooring and Nav Lights work without signup. We only ask for an email if you decide to subscribe to a paid plan.