Tools
Calculate the cost of boating
Winter storage
Calculate by length, beam and price per season.
Boat advert template
Ready-made listing text with facts about your boat model.
Knots to km/h
Convert knots, km/h, m/s and mph.
Nautical miles, speed and time
Calculate distance, speed or time.
Fuel consumption
Litres per nautical mile, range and cost.
Trailer weight and driving licence
Is a B, B96 or BE licence enough for the boat trailer?
Propeller slip
RPM, gear ratio, pitch and speed give you slip.