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The Crew Toolkit
Calculators, tracking tools and in-depth reference guides — built for the day-to-day reality of life at sea. Everything a working seafarer actually reaches for, in one place.
34 tools live now · 0 more in active development
Calculators
Live
Draft Survey Calculator
Quadratic mean draft, trim and density correction, cargo quantity.
LiveInterpolation Calculator
Fuel, oil, ballast, sounding tables and more — interpolate any two-point table.
LiveUnit Converter
Power, speed, volume, weight, length, temperature, pressure.
LivePort-to-Port Distance & ETA
Distance, speed table, ETA and fuel consumption.
LiveCII Calculator
Carbon Intensity Indicator rating and projections.
LiveStability Calculator
Displacement, GM, list, trim and draft from your stability book figures.
LiveCargo Securing / Lashing
CSS Code sliding and tipping checks for your lashing arrangement.
Tracking Tools
Live
Cargo Database
Stowage factors, IMSBC groups, hazards for 68+ cargoes, plus hold volume calculator.
LiveDocuments Generator
NOR, SOF, LOI and 14 Letter of Protest scenarios — delay, damage, short-landed and more.
LiveMaintenance Tracker
Equipment running hours, task due dates, sorted by urgency.
LivePorts Database
Draft, terminals, pilotage, VHF for 26 major ports, plus official PSC history links.
LiveTide Calculator
HW/LW interpolation, UKC check, safe window finder, with tide curve chart.
LiveVisa Requirements
Shore leave, sign-on/off and transit guidance for 14 major maritime countries.
LiveClaim Center
Demurrage, off-hire, speed/consumption and other claims with time-bar tracking.
Reference Guides
Live
PSC Preparation
Deficiency code database, MoU portals, CIC campaigns, action codes.
LiveMLC 2006 Guide
All 5 Titles — employment, wages, rest hours, accommodation, complaints.
LiveITF Guide
Agreements, inspectors, common scenarios (unpaid wages, abandonment) and how to get help.
LiveSOLAS Guide
Fire safety, life-saving appliances & drills, GMDSS, navigation safety.
LiveCOLREGs Quick Reference
Look-out, steering rules, lights & shapes, sound signals for watchkeepers.
LiveISM Code Guide
DPA, Master authority, DOC/SMC certificates, non-conformity reporting.
LiveIMDG / Dangerous Goods
All 9 UN hazard classes, documentation, segregation, EmS/MFAG references.
LiveCertificate Requirements by Rank
STCW certificates by rank, plus tanker/gas/passenger ship additions.
LiveFlag State Comparison
10 major flags — registry type, endorsement process, what actually matters.
LiveEnclosed Space Entry
Gas testing sequence, permit system, and the #1 rescue rule.
LiveEmergency Procedures
Step-by-step: Fire, Flooding, Man Overboard, Abandon Ship.
LiveBMP5 / Piracy Risk Guide
Planning, ship protection measures, and citadel procedures for HRA transits.
LiveBallast Water Management
BWM Convention, D-1/D-2 standards, documentation, practical PSC notes.
LivePort Entry Documentation
7 IMO FAL forms, plus US and EU specific requirements.
LiveMedical Emergency Guide
What to do first, how to reach TMAS, and warning signs to know.
LiveISPS Code Guide
3 security levels, SSO/CSO/PFSO roles, DoS, and SSAS explained.
LiveHeavy Weather Guide
Preparation, routing, and key risks — synchronous/parametric rolling, pooping.
LiveIce Navigation Guide
Polar Code, ice classes (Polar Categories & PC1-PC7), practical navigation.
LiveTanker Vetting Prep
SIRE/CDI explained, inspection areas, prep checklist, observations.
LiveFatigue Management Guide
Rest hour rules, recognizing fatigue, what helps, how to report.
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