📈 The Basic Profit Formula
Profit = Revenue - Total Costs
This simple formula is the foundation of all business success. If the result is positive, you have profit. If negative, you have a loss.
Sign up to access the complete lesson and track your progress!
Unlock This CourseEvery business needs to know if it's making money or losing it. Profit and loss calculations are like a business's report card - they show whether the company is succeeding financially. These calculations help business owners make smart decisions about pricing, costs and future plans.
Think of it like your pocket money. If you earn £20 doing chores but spend £25 on sweets and games, you've made a loss of £5. Businesses work the same way, but with much bigger numbers!
Key Definitions:
Profit = Revenue - Total Costs
This simple formula is the foundation of all business success. If the result is positive, you have profit. If negative, you have a loss.
Not all profit is the same! Businesses calculate different types of profit to understand their performance better. It's like having different ways to measure how well you're doing at school - you might look at individual subject marks, overall grades, or your improvement over time.
Understanding the difference between gross and net profit is crucial for any business student. Let's break this down with a simple example.
Formula: Revenue - Cost of Goods Sold
This shows how much money is left after paying for the direct costs of making your product.
Formula: Gross Profit - Operating Expenses
This is the final profit after all business expenses are paid.
Formula: (Net Profit ÷ Revenue) × 100
This percentage shows how efficient the business is at making profit.
Sarah sells smoothies for £3 each. In one day, she sells 50 smoothies.
Revenue: 50 × £3 = £150
Cost of ingredients: £75
Gross Profit: £150 - £75 = £75
Other expenses (rent, electricity): £30
Net Profit: £75 - £30 = £45
Profit Margin: (£45 ÷ £150) × 100 = 30%
Break-even analysis and profit calculations work hand in hand. Break-even is the point where a business makes neither profit nor loss - it's the starting line for profitability. Once you know your break-even point, you can calculate how much profit you'll make by selling more units.
Formula: Fixed Costs ÷ (Selling Price per Unit - Variable Cost per Unit)
This tells you exactly how many units you need to sell to cover all your costs.
Once you've calculated your break-even point, working out profit becomes much easier. Every unit sold above the break-even point contributes directly to profit.
Contribution per Unit = Selling Price - Variable Cost per Unit
This 'contribution' helps pay for fixed costs first, then becomes pure profit after break-even.
Tom prints custom t-shirts. His fixed costs (rent, equipment) are £500 per month.
Selling price per t-shirt: £15
Variable cost per t-shirt: £5 (materials, printing)
Contribution per unit: £15 - £5 = £10
Break-even point: £500 ÷ £10 = 50 t-shirts
If Tom sells 80 t-shirts:
Revenue: 80 × £15 = £1,200
Total costs: £500 + (80 × £5) = £900
Profit: £1,200 - £900 = £300
Many factors can impact whether a business makes profit or loss. Understanding these helps business owners make better decisions and students analyse business performance more effectively.
These are factors the business can control:
Setting prices too low reduces profit margins. Too high might reduce sales volume.
Efficient operations and smart purchasing can reduce costs and increase profit.
More sales generally mean more profit, but only if costs don't increase proportionally.
These factors are outside the business's direct control but significantly impact profit:
Calculating profit and loss isn't just about knowing if you're making money - it's about using that information to make smart business decisions. Here's how businesses use this data:
Profit calculations help businesses decide whether to launch new products, expand operations, or cut costs. They provide the financial evidence needed for important choices.
Regular profit and loss calculations help businesses track their performance over time. They can spot trends, identify problems early and celebrate successes.
Key Performance Indicators (KPIs):
Green Bean Café was losing money despite being busy. Their profit analysis revealed:
Problem: High rent (£2,000/month) and expensive ingredients were eating into profits
Solution: They negotiated lower rent, found cheaper suppliers and increased prices by 10%
Result: Monthly loss of £500 became a profit of £800
This shows how profit analysis can identify specific problems and guide solutions.
Even experienced business people make mistakes when calculating profit and loss. Here are the most common errors to avoid:
Many businesses forget to include all their costs. Common forgotten expenses include:
Having money in the bank doesn't always mean you're profitable. You might have received payment for goods you haven't delivered yet, or you might have sold items but not been paid yet.
Always double-check your calculations and make sure you've included all relevant costs. Small errors can lead to big mistakes in business planning!
Understanding profit and loss calculations opens doors to many business opportunities. Whether you're planning your own business or working for someone else, these skills are invaluable.
If you're thinking of starting your own business - perhaps selling handmade crafts or offering tutoring services - profit calculations help you:
Jake started a YouTube gaming channel and treated it like a business:
Revenue sources: Ad revenue (£200/month), sponsorships (£150/month)
Costs: Equipment depreciation (£50/month), internet upgrade (£30/month), game purchases (£40/month)
Monthly profit: £350 - £120 = £230
By tracking his profit, Jake knew when he could afford better equipment and when to seek more sponsorships.