Wageningen B-Series Propeller Calculator
Calculate marine propeller advance coefficient ($J$), thrust coefficient ($K_T$), torque coefficient ($K_Q$), open-water efficiency ($eta_0$), and absorbed shaft power.
Propeller Geometry & Operating Point
Expanded area ratio
Va = V_ship * (1 - w)
Hydrodynamic Coefficients & Thrust
Open-Water Efficiency (η_0)
-
-
Delivered Thrust (T)
-
-
Thrust Coeff K_T
--
Torque 10·K_Q
--
Absorbed Power
--
Propeller Performance & Cavitation Check
-
Recommended Tools & Equipment
Tested hardware and components for high reliability
100% Free Tool
Zero Sign-Up