Marine Battery Calculator
Marine Battery
ft
lbs
knots
Formula
Hull Speed = 1.34 x sqrt(LWL)
Frequently Asked Questions
What is hull speed?
Hull speed is the maximum efficient speed for a displacement hull: 1.34 x sqrt(waterline length in feet).
How much fuel does a boat use?
Fuel consumption varies widely by engine size, hull type, and speed. Generally 0.5-2 gallons per hour per 10HP.