Gross Profit
Gross profit is the money remaining from net sales after the cost of the products sold has been deducted.
What is Gross Profit?
Gross profit is a currency amount, such as $8,000 for a month or $24 for one product sale. It tells an ecommerce operator how much sales have generated above the inventory costs recognized against those sales.
The word “gross” signals that the calculation is incomplete as a measure of final business earnings. The remaining amount must also fund expenses outside COGS, including marketing, administration and other operating costs.
Gross profit = Net sales − Cost of goods sold
Use net sales after discounts and sales returns. Exclude taxes collected on behalf of authorities, and match the revenue and inventory costs to the same period.
The dollars available after product cost
A homeware store records $18,000 in net sales during a month. The inventory cost of those goods is $10,800. Gross profit is $18,000 − $10,800 = $7,200. Dividing that amount by revenue gives a separate metric: a 40% gross margin.
How to interpret it
Gross profit dollars help answer whether the sales base is large enough to support the rest of the business. In the example, $7,200 is available before costs outside the product-cost boundary; it is not automatically the amount earned by the owner.
The total can grow because more units were sold, selling prices improved or unit costs fell. It can also rise while the gross margin percentage declines. That combination means the business generated more dollars but retained less from each dollar of sales.
For comparisons, retain the same revenue and COGS definitions. If one channel includes an expense in COGS and another reports it further down the income statement, their gross profit figures need a common basis before comparison.
Common mistakes
Subtracting all inventory purchases
Stock bought but still unsold is generally inventory, not the product cost of this period’s sales. A large purchase can reduce cash without reducing gross profit by the same amount.
Calling a percentage gross profit
“Gross profit of $7,200” and “gross margin of 40%” are complementary statements. Label amounts and rates clearly so a larger store is not mistaken for a more efficient one.