The most complete application that solves the navigation calculations
About Nautical Calculator
Nautical Calculator is a tools app developed by Giacomo Gabriele.
Download Statistics
Nautical Calculator has been downloaded 180 thousand times. In the last 30 days, the app was downloaded 510 times.
User Ratings
Nautical Calculator is rated 3.40 out of 5 stars. The rating is based on 600 ratings.
App Information
Nautical Calculator is FREE to download. The APK download size is 8.33 MB. The latest version available is 13.0.4. The last update was on May 30, 2026.
Technical Requirements
Nautical Calculator requires Android 5.0+ or higher. The app has a content rating of Everyone. The app has been available on Google Play April 2014.
Description
Nautical Calculator is an Android application that calculates rhumb line and great circle navigation. The application is totally free. The main functions are: - Given two coordinates, great circle and rhumb line courses, distances, great circle vertex and meridional parts is calculated, is show graphics. - Given a position, new position is determined by advancing it for courses and distances. - Wheel Over calculation - Compass detections - Draft survey - Converter - Utility
other features can be enabled. - Calculate Average speed - E.T.A. calculation - Route plan, for manual waypoints planning - Waypoint route - Route mix with parallel limit - Rhumb Line Parallel/Meridian intersection - Follow on same Rhumb Line route - Opposite course rendez vous - Route correction - Calculate Amplitude at sunset and sunrise - Compass Error - Solves Drift problem - Solves Tides problem - Solves Tidal current problem - Solves Under keel clearance problem - Wind calculation with Beaufort classification - ABC Tables (azimuth, initial course, right ascension with unknow star) - Nautical almanac - Moon phases - Celestial Navigation with position line - Meridian transit - Celestial observation - Coastal navigation - Wheel Over - Draft Survey - Converter - Anchorage - Interpolation
In routes feature there is a world map: it isn't a nautical chart and is not for use as a saling chart, but as a simple general means of showing the courses through the water on earth, this map isn't for navigational purposes.
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★★★★★
Amazing App. I have a question about the Celestial Navigation feature... the observation point at the top of the page, is that supposed to be the DR of your first sight or your last? Thanks.
★★★★★
Discovered that both the free app and PRO app was on phone. So deleted free app. All appears to be okay now. Very pleased. Thank you. Great App.
★★★★★
Being a Navigating officer always wanted an Offline App to work through Course n Distances. ALL I CAN SAY IS THIS IS THE BEST APP related to my Profession Simply Put Lat Lon Calculate Dist and start sailing... Basically does all what U need while being offline at Sea. Keep it up Thx. They should have added an Extra Star .....👍👌👌👌👌👌
★★☆☆☆
I gave it 1 Star to alarm you. I have purchased this app long ago. I may be one of the first user to ever subscribed to your app. But after changing my phone, I can't use the full version anymore. Any thoughts,
★★☆☆☆
So here's what I think . . . But wait, first, a word from my sponsor. . . . Okay so what was I saying, oh yeah, so here's what I think. . . After another word for my sponsor, of course. . . Okay back to what I was saying, so your app is really a. . . Wait, wait a minute, wait, hold on. . . There's another word from my sponsor. . . UNINSTALLED right f'n NOW!
★★☆☆☆
Why even have it as free if you are just going to block all features unless you pay for each one?
Google Play Rankings for Nautical Calculator
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Technologies used by Nautical Calculator
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