The difference between net sales and net income is the difference between the top and bottom lines. Net sales, or net revenue, is the money your company earns from doing business with its customers.

Net operating income (NOI) measures a company's profit from its core operations before taxes and interest. A high NOI indicates efficient management and controlled costs; a low NOI suggests rising ...

Net profit margin shows a company's remaining revenue after expenses as a percentage. To calculate net profit margin, divide net income by revenue and multiply by 100. Comparing net profit margins ...