Enter the stall speed and the maximum load factor into the calculator to determine the maneuvering speed.

Maneuvering Speed Calculator

Tip: Use presets to auto-fill common training aircraft. Always verify with your specific POH.

Basic Va Weight-Adjusted Va Weight from Target Va Bank ➜ Load & Stall Va (IAS) ➜ TAS

Enter any 2 values to calculate the missing variable (Va, Vs, or n).

Summary

Maneuvering Speed Formula

The following formula is used to calculate the maneuvering speed for a given stall speed and maximum load factor.

V_a = V_s \sqrt{n}

Variables:

  • Va is the maneuvering speed
  • Vs is the stall speed
  • n is the maximum load factor

To calculate the maneuvering speed, multiply the stall speed by the square root of the maximum load factor.

What is Maneuvering Speed?

Maneuvering speed (Va) is the maximum speed at which an aircraft can be safely flown while performing abrupt maneuvers without risking structural damage. It is a critical speed for pilots to know, especially in turbulent conditions or when performing aggressive flight maneuvers. Maneuvering speed is determined based on the aircraft's stall speed and maximum load factor, ensuring that the aircraft can withstand the aerodynamic forces encountered during such maneuvers.

How to Calculate Maneuvering Speed?

The following steps outline how to calculate the Maneuvering Speed.

  1. First, determine the stall speed (Vs).
  2. Next, determine the maximum load factor (n).
  3. Next, calculate the maneuvering speed using the formula Va = Vs √n.
  4. Finally, calculate the Maneuvering Speed.
  5. After inserting the values and calculating the result, check your answer with the calculator above.

Example Problem : 

Use the following variables as an example problem to test your knowledge.

Stall Speed (Vs) = 60 knots

Maximum Load Factor (n) = 3.8