Profit Calculator
Calculate profit, revenue, and margin from your costs and selling price.
Profit Calculator
What This Profit Calculator Does
This calculator determines your profit, total revenue, and profit margin based on the cost of a product or service and the price you sell it for. It answers the fundamental business question: after covering your costs, how much money do you actually keep?
How Profit Is Calculated
The tool uses three standard business formulas:
- Revenue = Selling Price × Quantity Sold
- Profit = Revenue − Total Cost
- Profit Margin = (Profit ÷ Revenue) × 100
The margin is expressed as a percentage, showing what portion of each dollar of revenue becomes profit.
How to Use the Calculator
- Enter the cost per unit (what you pay to acquire or produce the item).
- Enter the selling price per unit (what your customer pays).
- Enter the quantity sold (number of units).
The calculator instantly updates to show total revenue, total profit, and profit margin percentage.
Understanding Your Results
Profit is the absolute dollar amount you earn after subtracting all costs. A positive number means you are making money; a negative number means you are selling at a loss.
Profit Margin is a more useful metric for comparing performance across different products or time periods. A margin of 20% means you keep $0.20 for every dollar of revenue.
Note that this calculator uses only direct cost per unit. It does not account for fixed costs like rent, salaries, or marketing expenses. For a complete picture of business profitability, those overhead costs must be factored in separately.
Common Mistakes When Calculating Profit
- Confusing markup with margin. Markup is calculated on cost; margin is calculated on revenue. They are not the same number.
- Forgetting to include all variable costs. The cost per unit should include materials, labor, packaging, and any per-unit shipping or transaction fees.
- Ignoring quantity. Profit on a single unit can be misleading. Total profit depends on how many units you sell.
Practical Use Cases
- Pricing a new product: Test different selling prices to see how they affect your margin before setting a final price.
- Evaluating a sale or discount: Determine the minimum price you can offer while still maintaining an acceptable profit.
- Comparing suppliers: Calculate how a change in cost per unit (from a different supplier) impacts your overall profitability.
- Setting sales targets: Work backward from a desired profit amount to find the required quantity or selling price.
Limitations
This calculator provides a simplified view of profitability. It does not include fixed overhead costs, taxes, depreciation, or other indirect expenses. For accurate business planning, use this as a starting point and layer in your full cost structure separately.
FAQ
What is the difference between profit and profit margin?
Profit is the absolute dollar amount you earn (Revenue − Cost). Profit margin is the percentage of revenue that becomes profit. Margin allows you to compare profitability across different products or businesses regardless of scale.
Can I use this calculator for services, not just products?
Yes. Enter your cost to deliver the service (labor, materials, software) as the cost per unit, and your service fee as the selling price. The calculation works the same way.
What does a negative profit mean?
A negative profit means you are selling at a loss. Your selling price is lower than your cost per unit. This is sometimes used as a short-term strategy to gain customers, but it is not sustainable long-term.
Does this calculator include taxes?
No. Taxes are not included in this calculation. If you need to account for sales tax or income tax, subtract those amounts from your revenue or profit separately.