ETA Captain

Built by a ship captain for ship officers. Four essential voyage planning tools in one app. Always ready, always offline.

The fastest answer to "What's your ETA, Captain?"

ETA Captain is a voyage planning calculator built by a ship captain for ship officers. Four essential tools, always ready, no internet required.

SPEED REQUIRED
Enter your schedule, zone description, and route distance. Get your speed required instantly.

BEST ETA
Input your sailing time and best speed. Get your best ETA.

LATEST ETD
Know your deadline. Work backwards from your required arrival to find the latest you can sail.

FUEL
Estimate bunker consumption for your voyage based on your vessel's speed and consumption parameters.

Built for all vessel types. Works fully offline. No account required.