Calculators
Calculate ETA & passage time — for passages and legs
Distance in nautical miles, speed in knots, departure time — from that, passage time and estimated arrival. Clear on the bridge.
Planning without Excel on board
For the next leg you need a reliable ETA — not a spreadsheet that's impractical at sea.
ETA in NauticCalc
- ·Enter distance (nm), speed (kn), departure time
- ·Output passage time and ETA
- ·Offline — ready to use immediately
- ·Complements course and tide planning in the same app
Plan offline
The ETA calculator does not require internet.
Honest help
Tidal set and actual SOG can change real arrival — the calculator provides the nautical baseline.
Frequently asked questions
Estimated Time of Arrival — expected arrival time at the end of the leg.
Yes, fully on device.
Related topics
Plan the next leg
No subscription