Thruster Calculator (Feet)

Bow Thruster Calculator in Feet

Calculate your Bow Thruster requirements easily with our on-line calculator.

If you have your measurements in metres then use the Metric On-line Bow Thruster Calculator

Enter your boats length and average height in feet below. The average height is needed to calculate the wind forces exerted on the boat, please take into consideration any structures including, fly-bridges, masts, rigging. etc..

The results are supplied kgf and are based on the wind conditions the vessel will be operated in.

Length in Feet  

Height in Feet   

Wind Force 2 = 4 - 6 Knots     

Wind Force 3 = 7 - 10 Knots   

Wind Force 4 = 11 - 15 Knots  

Wind Force 5 = 16 - 21 Knots  

Wind Force 6 = 22 - 27 Knots 

The on-line bow thruster calculator below is supplied only as a guide. Please refer to the bow thruster manufactures specifications to confirm the correct thruster is selected prior to purchase.

All care and attention has been taken in creating this calculator.

No warranty is given to its accuracy or fit for use.