Commercial Marine

Commercial marine calculators for cargo stowage, bunker fuel, port fees, charter rates, ballast water, voyage cost, and crane planning.

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Calculate ballast exchange volume, time, and compliance for BWM Convention requirements.

Calculate fuel consumption and cost for a voyage from distance, speed, and daily consumption rate.

Calculate cargo capacity from hold dimensions, stowage factor, and broken stowage allowance.

Calculate time charter equivalent from voyage economics including freight revenue and voyage expenses.

Calculate maximum container payload from tare weight and gross limits, with volume utilization check.

Calculate safe working load at radius from boom length, angle, and crane capacity for marine lift operations.

Estimate hull and P&I insurance premiums from vessel value, age, and trade area risk.

Calculate a composite condition assessment score for pre-purchase or periodic marine surveys.

Calculate total port charges from vessel size, duration, pilotage, and towage requirements.

Calculate total voyage cost including fuel, port, canal, crew, and insurance expenses.