How to calculate the consumption of an Outboard or Marine Engines, in real time.

Enough empirical calculations and formulas on consumption. Rivers of words, were spent on all nautical forums on the subject; "boat consumption calculation". Check the consumption of marine engines and outboard consumption in instantaneous liters or mile liters. View the data on the chartplotter or on your smartphone. You will discover that a few degrees of trim and a correct trim make the difference in order of savings.

The nautical econometer for the consumption of marine engines, inboard and outboard

A Nautical econometer for all types of engines: Volvo Penta or Mercruiser, Yammar, Honda, both Gasoline and Diesel. NaviFlow does not estimate consumption based on engine revolutions, such as the SmartCraft Mercruiser, but verifies the actual passage of fuel. The flow meter transmits data via bluetooth to a Smartphone or Plotter via Nmea 2000 in real time.

Find out how our nautical flow meter works

By controlling instantaneous consumption, in Liters Mile and Liters per hour, you can optimize your pace and save fuel.

The consumption of 2-stroke and 4-stroke outboards on your smartphone


You will have access to liters per hour in real time, liters mile, speed, liters consumed over one or more years, historical routes and related consumption, tank and more. For petrol outboard engines, single or coupled petrol sterndrive and Diesel sterndrive. Checking fuel consumption will save you fuel right away. From today also with Nmea 2000 output you can control your consumption on devices such as Garmin, Raymarine , Simrad, ONWA, Lowrance and on all devices compatible with the Nmea 2000 protocol. In the video you can see the consumption of a Mercruiser 4.3 MPI on a Mano Marine 22.50

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The system for the consumption of all types of marine engines

Do you have doubts, curiosity about our nautical econometer? Keep in mind that NaviFlow is suitable for all types of marine engines, both diesel and gasoline. Do you have doubts? Call us, we will be happy to show you the operation of our nautical instrumentation for the control of consumption that will save you fuel. The system also works via Nmea 2000 on Garmin, Raymarine, Simrad, ONWA, Lowrance and on all devices compatible with the Nmea 2000 protocol. How much do I consume with my outboard? Install naviflow and you will have no more doubts.

System suitable for both inflatable boat and boat.

NaviFlow, Nautical for passion!

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