Finance: EBITDA – What It Is, How It Works, and Why Every Business Owner Should Understand It

March 18, 2026•9 min read

This is article #13 of 15 in the Finance Series

Introduction

In the previous articles in this series, we unpacked your Business Bank Account, Accounting Systems, the Income Statement, the Balance Sheet, and Break-Even Analysis. Each of these tools helps you understand a different dimension of your business.

Now we turn to one of the most widely used — and often misunderstood — financial metrics in modern business:

EBITDA.

You may have heard bankers, investors, accountants, or business brokers refer to it. You may have seen it in valuation discussions or funding applications. But what exactly is it? Why does it matter? And should you care about it if you are not planning to sell your business?

The short answer: Yes. Absolutely. Let’s dive in.

What Is EBITDA?

EBITDA stands for: Earnings Before Interest, Taxes, Depreciation, and Amortization

It is a financial metric used to evaluate a company’s operating performance by removing certain non-operational and non-cash expenses.

In simpler terms: EBITDA shows how profitable your business is from its core operations, before considering:

How it is financed (interest),
Its tax structure (tax),
Accounting adjustments for assets (depreciation and amortization).

Think of EBITDA as a way of answering this question:

“If we look only at how this business performs operationally, how much money does it generate?”

Where Does EBITDA Come From?

EBITDA is derived from the Income Statement. There are two common ways to calculate it:

Method 1: Starting with Net Profit

EBITDA = Net Profit + Interest + Taxes + Depreciation + Amortization

This method adds back the expenses that EBITDA excludes.

Method 2: Starting with Operating Profit

EBITDA = Operating Profit + Depreciation + Amortization

If your income statement already shows operating profit (also called EBIT – Earnings Before Interest and Taxes), you simply add back depreciation and amortization.

Breaking Down Each Component

To fully understand EBITDA, you must understand what it excludes.

Interest

Interest is the cost of borrowed money. Two identical businesses could have:

Very different loan structures,
Different interest rates,
Different debt levels.

EBITDA removes interest so that performance comparisons focus on operations rather than financing decisions.

Taxes

Taxes vary depending on:

Country,
Corporate structure,
Tax incentives,
Loss carry-forwards.

In South Africa, corporate income tax is governed by the South African Revenue Service (SARS), and different tax structures can significantly affect reported profit.

By removing taxes, EBITDA standardizes performance regardless of tax strategy.

Depreciation

Depreciation is the accounting allocation of the cost of tangible assets (like equipment or vehicles) over time.

Example: If you buy machinery for R1 million and depreciate it over 10 years, R100,000 per year reduces accounting profit — even though no cash leaves the business in those future years.

Depreciation is a non-cash expense.

Amortization

Amortization is similar to depreciation but applies to intangible assets such as:

Patents
Trademarks
Software
Goodwill

Like depreciation, amortization is non-cash.

Why EBITDA Exists

EBITDA became popular because it attempts to answer a specific question: “How well does the business generate earnings from its core operations, independent of financing and accounting decisions?”

It is especially useful for:

Comparing companies in the same industry
Evaluating acquisition targets
Determining business valuation
Assessing loan affordability
Measuring operational efficiency

How EBITDA Is Used in Practice

Business Valuation

One of the most common uses of EBITDA is valuation. Businesses are often valued using a multiple of EBITDA: Business Value = EBITDA × Industry Multiple

Example: If your EBITDA is R2 million and the industry multiple is 4x: Your estimated business value = R8 million.

Different industries have different multiples based on:

Risk
Growth potential
Stability
Competitive environment

This is why understanding EBITDA is crucial if you ever plan to sell your business.

Lending and Funding Decisions

Banks and investors often look at EBITDA to determine:

Whether your business can service debt
How much risk they are taking on
Your operational profitability

A common metric derived from EBITDA is the Debt Service Coverage Ratio (DSCR), which measures how comfortably your business can meet loan repayments.

Performance Benchmarking

EBITDA allows comparison between companies with:

Different tax environments
Different asset bases
Different capital structures

For example, two logistics companies may operate similarly, but one owns its trucks while the other leases them. Depreciation expenses would differ dramatically — but EBITDA neutralizes that difference.

Internal Management Decisions

EBITDA helps answer operational questions such as:

Are margins improving?
Is cost control effective?
Are operational efficiencies increasing?

It can serve as a cleaner operational performance indicator than net profit.

EBITDA vs Net Profit

Many business owners ask: “If I already have net profit, why do I need EBITDA?”

The answer lies in what each measure shows.

Net Profit:

Shows final profitability after all expenses.
Reflects financing and tax decisions.
Includes non-cash expenses.

EBITDA:

Focuses purely on operational performance.
Removes financing and accounting variables.
Helps with comparability and valuation.

Both are important — but they tell different stories.

EBITDA vs Cash Flow

EBITDA is often confused with cash flow. They are not the same.

EBITDA:

Removes non-cash expenses.
Does NOT account for working capital changes.
Does NOT include capital expenditure.
Does NOT reflect actual cash movement.

Cash Flow:

Reflects real money moving in and out.
Accounts for changes in debtors, creditors, and inventory.
Includes capital purchases.

A company can have strong EBITDA but poor cash flow if:

Customers pay late,
Inventory levels are too high,
Capital expenditure is heavy.

Never confuse EBITDA with cash in the bank.

Adjusted EBITDA

In real-world business transactions, you will often hear about Adjusted EBITDA. This is EBITDA adjusted for:

Once-off expenses
Owner-specific costs
Extraordinary items
Non-recurring events

Examples:

Legal settlements
Once-off restructuring costs
Abnormal repairs
Owner salaries above market rate

Adjusted EBITDA attempts to show the “true” ongoing earning power of the business. However, adjustments must be:

Transparent
Justifiable
Reasonable

Over-adjusting EBITDA can destroy credibility with investors.

The Advantages of EBITDA

Comparability: Allows apples-to-apples comparison across companies.

Operational Focus: Highlights core performance.

Valuation Standard: Widely accepted in mergers and acquisitions.

Simplicity: Easy to calculate and understand once fundamentals are clear.

Lender Confidence: Frequently used by banks and investors.

The Disadvantages and Criticisms of EBITDA

Despite its popularity, EBITDA has critics.

It Ignores Capital Expenditure

If your business requires:

Expensive machinery
Regular equipment upgrades
Heavy asset replacement

EBITDA may overstate financial strength because it ignores those costs.

It Ignores Working Capital Needs

EBITDA does not account for:

Growing inventory requirements
Increasing debtors
Supplier payment terms

Rapidly growing businesses often look profitable on EBITDA but struggle with cash.

It Can Be Manipulated

Because EBITDA excludes certain costs, it can be:

Over-adjusted,
Presented optimistically,
Used selectively.

Always review EBITDA alongside:

Net profit,
Cash flow,
Balance sheet strength.

When EBITDA Is Most Useful

EBITDA is particularly valuable in:

Capital-intensive industries
Acquisition scenarios
Leveraged buyouts
High-growth companies
Cross-border comparisons

It is less useful for:

Micro businesses with simple structures
Businesses with minimal asset bases
Cash-driven small operations

A Practical Example

Imagine two businesses:

Business A:

No debt
Low depreciation
High taxes

Business B:

Heavy debt
High depreciation
Different tax incentives

Their net profits may differ significantly. But when you calculate EBITDA, you may discover their operational performance is nearly identical.

That insight can completely change:

Valuation negotiations
Investment decisions
Strategic planning

Should Small Businesses Care About EBITDA?

Yes — especially if you:

Plan to raise funding,
Want to sell your business one day,
Want to benchmark performance,
Need to assess debt capacity,
Aim to professionalize your financial reporting.

Even if you are not currently raising capital, understanding EBITDA forces you to think operationally.

It makes you ask:

Are we generating real operational earnings?
Are we efficient?
Are we structurally profitable?

How to Improve EBITDA

Improving EBITDA usually involves:

Increasing Revenue

Pricing adjustments
Sales growth
Product mix optimization

Reducing Operating Expenses

Negotiating supplier contracts
Eliminating inefficiencies
Improving process management

Improving Gross Margins

Better cost control
Higher-margin offerings
Operational efficiencies

Because EBITDA focuses on operations, improvements must be operational.

EBITDA and Strategic Planning

EBITDA is not just a metric — it is a lens.

It helps you:

Evaluate strategic initiatives,
Assess expansion plans,
Analyze cost structures,
Prepare for investment discussions.

When you understand EBITDA, you begin thinking like:

Investors,
Private equity firms,
Corporate buyers.

And that shift in perspective is powerful.

The Bottom Line: Why Business Owners Must Understand EBITDA

Even if you have:

An accountant,
A financial manager,
An external accounting firm,

You, as the business owner, must understand EBITDA.

Because EBITDA is often:

The number investors care about,
The basis for business valuation,
The metric lenders evaluate,
The foundation for strategic growth discussions.

If you do not understand how it is calculated or what drives it, you are operating without insight into one of the most critical measures of your company’s operational strength.

Just like:

The Income Statement shows profitability,
The Balance Sheet shows financial position,
Break-Even Analysis shows risk thresholds,

EBITDA shows operational earning power.

And operational earning power drives long-term value.

What’s Next?

In the next article, we will move from performance measurement to Payroll — a critical topic for business owners employing staff, especially in South Africa. We will break down what each deduction means, how it works, and what your responsibilities are as an employer.

Because understanding margins and financial ratios is essential - but managing payroll compliance is equally critical to protecting your business.