Built for recreational boaters

Know your boat's true fuel efficiency.

The BoatMPG app reads RPM, fuel flow, and speed from your NMEA 2000 network over your boat's WiFi — turning every trip into a clear picture of efficiency, performance, and range. No manual logging.

Works over WiFi with your boat's existing NMEA 2000 gateway.
Underway
NMEA 2000
3.2 MPG
at 3200 rpm · efficiency curve
Speed
24.0 kn
Fuel
7.5 gph
Range
144 nm
best efficiency
Throttle 3200 rpm
IdleWide open
Drag the throttle — watch MPG move along your efficiency curve.
How it works

Set it once. It runs every trip.

No numbers to jot down. Once your phone is on the boat's WiFi, BoatMPG does the rest.

1

Connect

Install the BoatMPG app, join your boat's WiFi, and scan a QR code to link your account. That's the whole setup.

2

Go boating

The app senses your engines running and records RPM, fuel flow, and speed automatically while you're underway.

3

See everything

Trips sync to boatmpg.com — review efficiency, find your best cruise RPM, and know your range at a glance.

What it tracks

Everything your network already knows — made useful.

Live efficiency

Watch miles per gallon update in real time as you adjust the throttle — no guesswork.

Your best cruise RPM

Find the sweet spot where speed and fuel burn balance out for the longest range.

Range & fuel burn

Know how far you can go on the fuel you have left, at the speed you're running now.

Every trip, logged

Automatic history for each outing, recorded while you're on the water. No clipboard.

Already aboard?

Sign in to your dashboard.

Pick up right where you left off — your trips, efficiency curves, and range are waiting.

No account yet? Request one and we'll get you set up.