Intolerance of Uncertainty Inventory, IUI

Online version of the Intolerance of Uncertainty Inventory (IUI), a self-report measure assessing intolerance of uncertainty and its cognitive and behavioral consequences. The inventory includes two parts: Part A evaluates the tendency to perceive uncertainty as unacceptable or distressing, while Part B assesses manifestations associated with intolerance of uncertainty, such as doubt, reassurance seeking, overcontrol, and avoidance.

Part A is also available separately as the IUI-15.


Test is provided for educational and entertainment use only. It is not intended to be a psychological advice of any kind, and come without any guarantee of accuracy or validity. Assesment is free and anonymous. You can save the direct link to your results.

References
uncertainty cbt worry anxiety