1. Enter retail revenue
Use net sales for the period, after returns and discounts when available.
2. Add cost of goods sold
Enter the product cost associated with the sales revenue.
3. Enter operating expenses
Include expenses such as payroll, rent, utilities, and marketing within the chosen scope.
4. Add other operating income
Use a positive or negative amount for operating items not captured above.
5. Review profit and margins
Compare gross profit with operating profit to see the effect of overhead.