Profit is the money a business has left after paying the costs needed to make and sell its products or services. It matters because profit helps a business survive, grow, hire workers, and invest in better ideas. For entrepreneurs, profit is a key signal that customers value what the business offers.
Understanding profit also builds financial literacy for everyday choices like budgeting, saving, and comparing opportunities.
The basic profit equation is Revenue − Costs = Profit, but each part can be measured in different ways. Revenue comes from sales, while costs include items such as supplies, wages, rent, equipment, ads, and fees. Statistics tools help businesses estimate demand, track average sales, compare prices, and identify patterns in expenses.
A business can increase profit by raising revenue, lowering costs, improving efficiency, or choosing a better mix of products.
Key Facts
- Profit = Revenue − Costs
- Revenue = Price per unit × Number of units sold
- Total Cost = Fixed Costs + Variable Costs
- Profit Margin = Profit ÷ Revenue × 100%
- Break-even occurs when Revenue = Costs, so Profit = 0
- A loss occurs when Costs > Revenue
Vocabulary
- Profit
- Profit is the money left over after a business subtracts all costs from its revenue.
- Revenue
- Revenue is the total money a business earns from selling goods or services before subtracting costs.
- Cost
- Cost is any money a business spends to create, sell, or deliver its product or service.
- Fixed Cost
- A fixed cost is an expense that stays the same even when the business sells more or fewer units.
- Variable Cost
- A variable cost is an expense that changes depending on how many units a business makes or sells.
Common Mistakes to Avoid
- Confusing revenue with profit. Revenue is money coming in from sales, but profit is what remains after subtracting costs.
- Ignoring small costs. Fees, packaging, supplies, and delivery can add up and make a business less profitable than it looks.
- Counting only the cost of materials. A real business also has costs such as labor, rent, equipment, advertising, taxes, and time.
- Assuming higher sales always mean higher profit. If costs rise faster than revenue, selling more can still lead to low profit or a loss.
Practice Questions
- 1 A student sells 80 bracelets for 210. What are the revenue and profit?
- 2 A food stand has fixed costs of 2 per sandwich. If each sandwich sells for $5 and the stand sells 90 sandwiches, what is the total cost and profit?
- 3 Two businesses earn the same revenue in one week, but Business A has lower fixed costs and higher variable costs while Business B has higher fixed costs and lower variable costs. Explain which business might earn more profit when sales are low and which might earn more when sales are high.