What Is EBITDA? A Plain-English Explanation for Collision Shop Owners

If you've spent any time around buyers, bankers, or anyone in the M&A world, you've heard the word EBITDA. It gets thrown around constantly. Most people nod along and hope nobody asks them to explain it.

Here's the plain-English version. No finance degree required.

What the Letters Actually Stand For

EBITDA stands for Earnings Before Interest, Taxes, Depreciation, and Amortization. Break it down piece by piece and it becomes simpler.

Earnings is your profit. What's left after you pay your expenses.

Before Interest means before you pay your bank loan. If you've got a mortgage or an equipment loan on the books, that payment doesn't count against you here.

Before Taxes means before you settle up with the IRS. Federal and state taxes are stripped out.

Before Depreciation and Amortization means before your accountant writes down the declining value of your equipment, vehicles, or any intangible assets.

What you're left with is a clean number. It shows what your business earns from its actual operations, without financing costs, tax strategy, or accounting methods getting in the way.

Why Buyers Use This Number

Different shops finance themselves differently. One carries $500,000 in equipment debt and pays $40,000 a year in interest. Another bought everything with cash. One owner runs aggressive depreciation schedules. Another keeps it simple.

If a buyer compares those shops using net profit, the financing decisions, tax elections, and depreciation methods all distort the picture. EBITDA strips that noise out. It shows what the business earns from operations, independent of how it is financed or how depreciation is handled. That is why it became the standard starting point.

Owner compensation and rent still run through EBITDA. Normalizing those is what Adjusted EBITDA does, and that is next Tuesday.

How Valuations Work

When you hear someone say "shops are selling for 4x," they mean 4x EBITDA. That multiplier is called a multiple. It gets applied to your EBITDA to arrive at what someone might pay for your business.

Here's a simple example: Revenue of $3,000,000. Operating expenses of $2,500,000. That leaves EBITDA of $500,000. At a 4x multiple, your business might be valued around $2,000,000.

That's the starting point, not the final number. Location, lease terms, DRP relationships, and how clean your books are will all move the needle. But EBITDA is where every conversation begins.

What This Means for You Right Now

You don't have to be thinking about selling to care about this number.

Pull out your most recent P&L. Add back your interest expense, your taxes, and your depreciation. That's your EBITDA. If you don't know those numbers off the top of your head, your accountant can give them to you in five minutes.

Know this number. It's the first thing any buyer, banker, or partner is going to ask about. And the owners who know it walk into those conversations with a different kind of confidence.

Next Tuesday, we're going one step further. There's a version of EBITDA that matters even more. It's called Adjusted EBITDA, and it's where shop owners either leave real money on the table or get a rude awakening.

Sources

Investopedia: EBITDA Definition. Focus Advisors H1 2025 M&A Report.