Project appraisal is the process of assessing, in a structured way, the case for proceeding with a project or proposal, or the project's viability. It often involves comparing various options, using economic appraisal or some other decision analysis technique.

To ensure success, a project should be objectively appraised during the feasibility study, taken into account principal dimensions, technical, economic, financial, and social implications. To establish the justification for a project the project appraisal is the process of judging whether the project is profitable or not to client.