Impact Assessment and Project Appraisal is a scientific journal in the area of impact assessment, published by Taylor and Francis. The journal is associated with the organization International Association for Impact Assessment. It is edited by Thomas Fischer from University of Liverpool.
The journal is a continuation of Impact Assessment (1982–1997) and Project Appraisal (1986–1997).
The journal is indexed and abstracted in the following bibliographic databases:
According to the Journal Citation Reports, the journal has a 2019 impact factor of 1.551.