[header] How to evaluate a promotion with no pay raise [title] Isolate the key differences in positions. [step] Ask your employer for a clear breakdown of what the new job would entail on a day-to-day basis. Either take detailed notes as they tell you, or request this information by email and save it. 
Go through the description and isolate all the aspects that are different from your current job. [substeps] For example, being promoted from an administrative assistant position to an executive assistant position will mean basic office tasks, plus the responsibility of handing an executive's calls, emails, schedule, and correspondence.