Maritime Officer Tools

Free calculators and career tools for merchant navy officers, engineers, cadets, and seafarers. Built by Marine Insight 360.

Featured

Marine CV Builder

Build a professional merchant navy CV step-by-step. Free preview, watermarked download, or upgrade to Officer Pro for clean PDFs.

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Deck Officer Tools

Free

ETA & Speed Calculator

Calculate estimated time of arrival, required speed, voyage delay or early arrival.

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Engine Officer Tools

Free

Fuel Consumption Calculator

Calculate fuel consumption rate, cost estimates, and remaining voyage fuel needs.

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Free

SFOC Calculator

Calculate Specific Fuel Oil Consumption for marine diesel engines in g/kWh.

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Career Tools

Free

Sea Service Calculator

Calculate total sea service time for your CoC upgrade and CV. Track rank-wise and vessel-type experience.

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Free

Marine CV Builder

Build a professional merchant navy CV step-by-step. Choose your rank, enter sea service, and download.

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Need these tools for your vessel or fleet?

Marine Insight 360 / Vessel360 ERP includes PMS, crew, certificates, defects, inventory, purchase, QHSE, reports, document control, audit trails, and fleet dashboards.

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These tools are provided for general guidance only. Always verify results against company procedures, flag state requirements, class rules, and applicable maritime regulations.