MARINE TOOLSPractical tools for seafarers and maritime professionals
FREE · BROWSER-BASED

Practical maritime tools for education, onboard and shore-based work.

Quick calculators, weather, voyage estimates and reusable vessel data — all in one browser-based workspace.

STUDENTSSEAFARERSENGINEERSSHORE-BASED TEAMS
Fuel & BunkeringROB · density · consumption · endurance · tank transfer

Fuel & Bunkering

Practical fuel, ROB, bunkering and consumption workflows.

Engineering & ElectricalTechnical calculations · electrical · dosing · NOx

Engineering & Electrical

Fast technical helpers for common onboard calculations.

Weather & VoyagePoint forecast · distance · sea time · fuel estimate

Weather & Voyage Estimates

Useful context for planning exercises and operational discussions.

Vessel ProfileVessel · machinery · tanks · energy carriers

Vessel Profile

Reuse vessel data across tools and classroom exercises.

Try Marine Tools

No installation. Works on desktop and mobile.

marinetools.app
Trygve M. Walterfang
Founder, Marine Tools
[email protected]
Feedback: tally.so/r/5BWVZQ
Planning and calculation aid only. Always use approved vessel systems, procedures, manuals, training material and source data where required.