The cost and revenue summary on an opportunity enables you to easily evaluate the potential profit or margin, based on values taken from resource requests recorded on the opportunity.
The cost and revenue summary values are calculated dynamically each time you view the opportunity detail page.
To view the cost and revenue summary for an opportunity:
Click the Opportunities tab.
Select the opportunity you want to view.
Review the values in the Cost and Revenue Summary section on the opportunity detail page as described in Custom Opportunity Fields.