If you own a med spa, your profit and loss statement (P&L) is one of the most important financial reports you have. 

But simply having a P&L isn’t enough. You need to know how to read it. 

A P&L can tell you:

• How much revenue your med spa generated
• Where your money is coming from
• How much you’re spending to deliver treatments 
• How much you’re spending on payroll
• How much you’re spending on marketing and overhead
• Whether your business is profitable 
• Where your expenses are increasing 
• Whether your margins are improving or declining 

The problem is that many business owner look at their P&L, find the net income line, and stop there. That’s a mistake. A good P&L can tell you why you’re making money, or why you’re not.

This guide breaks down each section of a med spa P&L and explains what you should actually be looking for. 

What Is a Profit and Loss Statement?

A profit and loss statement, often called a P&L or income statement, summarizes your business’s financial performance over a specific period. It generally shows:

Revenue – Cost of Goods Sold – Operating Expenses = Profit

A P&L can be prepared for:

• One month 
• One quarter 
• Year-to-date 
• A full year
• Multiple years for comparison 

For most med spa owners, a monthly P&L is one of the most useful management reports. 

It allows you to see what’s happening in the business while there’s still time to do something about it. 

A Simple Med Spa P&L

A simplified P&L might look like this:

In this example, the med spa generated $200,000 in revenue and $40,000 in operating profit. 

That’s a 20% operating profit margin. But there’s much more to understand than the final $40,000.

Let’s break it down. 

Start with Revenue

The first section of your P&L is typically revenue. 

This is the money your business earned from providing services and selling products during the reporting period. 

For a med spa, revenue may include:

• Injectables 
• Laser treatments
• Body contouring
• Facials
• Skin treatments 
• Wellness services 
• Memberships 
• Treatment packages 
• Retail products 
• Other services 

Ideally, your P&L gives you enough detail to understand where your revenue is coming from. 

For example: 

This is much more useful than simply seeing revenue as $200,000 because it lets you identify which parts of the business are driving growth. 

Revenue Isn’t the Same as Profit 

This is one of the most important concepts for any business owner. 

A med spa can generate millions of dollars in revenue and still be poorly managed financially. 

For example:

$2,000,000 revenue sounds impressive.

But if the business spends $1,900,000 to generate that revenue, there isn’t much profit left. 

That’s why you should never evaluate your med spa based solely on top-line revenue. You need to understand the entire P&L.

Look at Cost of Goods Sold

After revenue, you’ll typically see Cost of Goods Sold, or COGS. 

COGS represents costs directly associated with the products or services you’re selling. 

For a med spa, this could include things such as:

• Injectables
• Treatment products 
• Medical supplies
• Skincare products
• Consumables 
• Retail product costs 
• Other treatment-related supplies

For example:

Your med spa generates $200,000 in revenue and spends $40,000 on direct treatment and product costs. 

Your gross profit is $160,000.

Why COGS Matters

COGS tells you how much it costs to generate your revenue before your general operating expenses. If your revenue stays the same but COGS increases, your gross profit decreases. 

For example: 

Month 1

Revenue: $200,000

COGS: $35,000

Gross Profit: $165,000

Month 2

Revenue: $200,000

COGS: $50,000

Gross Profit: $150,000

Revenue didn’t change. But profitability declined because the cost of generating that revenue increased. That should prompt questions. 

Did: 

• Product costs increase?
• Treatment mix change?
• Waste increase?
• Inventory management deteriorate?
• Pricing change?

Calculate Your Gross Profit

Gross profit is:

Revenue – COGS

For example:

$200,000 – $40,000 = $160,000

Gross profit is important because it shows how much money is left after the direct costs of delivering your products and services. 

Gross Profit Margin

You can also calculate your gross profit margin:

Gross Profit ÷ Revenue x 100

In our example:

$160,000 ÷ $200,000 = 80%

That means the med spa has an 80% gross profit margin. 

Tracking gross margin over time can reveal changes in your treatment economics. 

Look at Payroll

Payroll is one of the most important expenses on a med spa P&L.

It may include:

• Provider compensation 
• Front desk staff
• Management 
• Administrative staff
• Payroll taxes
• Benefits bonuses
• Other employee-related costs

Depending on how your accounting system is structured, provider compensation may be included in COGS rather than operating expenses. 

The exact classification matters less than consistency and understanding what is included. 

Why Payroll Percentage Matters

Instead of looking only at the dollar amount, calculate:

Payroll ÷ Revenue x 100

For example: 

$60,000 payroll ÷ $200,000 revenue = 30%

That tells you that 30% of revenue is being consumed by payroll. 

This is much more useful than simply saying: 

We spent $60,000 on payroll. 

A med spa generating $200,000 per month and another generating $500,000 may both spend $60,000 on certain staff costs, but the financial impact is very different. 

Review Your Operating Expenses

After COGS and payroll, you’ll typically see other operating expenses. 

These might include:

Facility 

• Rent
• Utilities 
• Cleaning 
• Maintenance 
• Security 

Marketing

• Advertising 
• SEO
• Social media
• Paid search 
• Events 
• Agency fees 

Technology 

• Practice management software
• Booking software
• CRM
• Accounting software
• Communication systems

Professional service 

• Accounting 
• Legal 
• Consulting 
• Insurance 

Other expenses

• Office supplies
• Training 
• Travel
• Educaton 
• Bank fees
• Licenses
• Other overhead

These expenses can add up quickly. 

Don’t Just Look at the Dollar Amount

One of the biggest mistakes owners make is looking at expenses as dollar amounts instead of percentages. 

For example:

Marketing = $20,000 → this doesn’t tell you much by itself. 

Instead ask:

$20,000 ÷ $200,000 revenue = 10%

Now you know marketing represents 10% of revenue. Then compare that to previous months.

Look for Expenses that are Growing Faster Than Revenue 

This is one of the most valuable things you can do with a monthly P&L. 

Suppose:

Revenue 

January: $150,000

June: $200,000

Revenue increased by 33%.

Payroll 

January: $40,000

June: $60,000

Payroll increased by 50%.

This is a problem worth investigating. 

Your business is growing, but payroll is growing faster than revenue. That could eventually put pressure on your profit margins. 

Look at Operating Profits 

After accounting for your operating expenses, you’ll arrive at an operating profit figure. 

A simplified calculation is:

Gross Profit – Operating Expenses = Operating Profit 

For example:

Gross profit: $160,000

Operating expenses: $120,000

Operating profits = $40,000

This tells you how much profit the business generated from its operations before certain other items, depending on how your P&L is structured. 

Understand Net Income

Near the bottom of your P&L, you’ll typically see net income or net profit. 

This is the bottom line. 

It’s essentially what’s left after the applicable expenses, interest, taxes, and other items included in the statement. 

For example:

Revenue: $200,000

Total expenses: $165,000

Net income = $35,000

That means the business generated $35,000 in net profit for the period. 

Net Profit Income 

Don’t just look at the dollar amounts. 

Calculate your net profit margin:

Net Profit ÷ Revenue x 100

In our example: 

$35,000 ÷ $200,000 = 17.5%

That means the med spa kept approximately $0.18 of every $1 of revenue as net profit. 

For an established med spa, a 15-25%+ net profit margin can be a useful general planning benchmark, although actual results vary significantly by business model, growth stage, location, and expense structure. 

Look at Your P&L as Percentages 

One of the best ways to read a P&L is to look at every major expense as a percentage of revenue. 

For example:

Now you can see something that isn’t obvious from the dollar amounts.

Revenue increased significantly. But net profit margin declined slightly. That’s worth investigating. 

Revenue Per Treatment Room

Your P&L can also be used to calculate operational KPIs. 

One useful metric is:

Revenue ÷ Number of Treatment Rooms

If you generate $200,000 in monthly revenue and have five treatment rooms: 

$200,000 ÷ 5 = $40,000 per room

This helps you evaluate how efficiently you’re using your physical space.

If revenue increases while the number of rooms stays constant, revenue per room should generally increase as well. 

If you add rooms but revenue doesn’t increase proportionally, your revenue per room may decline. 

Revenue Per Provider 

You can also use your P&L to calculate: 

Revenue ÷ Number of Providers

For example: 

$200,000 revenue ÷ 5 providers = $40,000 per provider 

This gives you another way to evaluate productivity. 

For a more precise analysis, you can track revenue by provider and compare it with:

• Hours worked
• Compensation 
• Utilization 
• Treatment mix

Average Revenue Per Visit 

Another useful KPI is:

Total Revenue ÷ Number of Visits

For example: 

$200,000 revenue ÷ 500 visits = $400 per visit

If your average revenue per visit declines, you may need to investigate: 

• Treatment mix
• Pricing 
• Retail sales
• Membership discounts
• Add-ons
• Upselling
• Patient behavior 

Client Retention 

Your P&L won’t directly tell you your client retention rate. But your financial statements can help you understand the financial impact of retention. 

If retention improves, you may see: 

• More repeat visits 
• Higher revenue 
• Higher lifetime value 
• More membership activity 
• Higher revenue per client 

That’s why financial KPIs and operational KPIs should be reviewed together. 

EBITDA

Your P&L can also help you calculate EBITDA. 

EBITDA stands for:

Earnings Before Interest, Taxes, Depreciation, and Amortization 

A simplified formula is: 

Net Income + Interest + Taxes + Depreciation + Amortization 

EBITDA can help you evaluate the underlying operating profitability of the business. 

It’s especially useful when you’re:

• Comparing locations 
• Evaluating expansion 
• Considering equipment purchases 
• Looking at business performance 
• Preparing for a potential sale 

What Your P&L Doesn’t Tell You

This is extremely important. 

A P&L is valuable, but it doesn’t tell you everything. 

For example, it doesn’t necessarily tell you:

How much cash you have – that’s what your balance sheet and casl-flow reporting help you understand. 

How much you owe – look at your liabilities on the balance sheet. 

How much inventory you have – your balance sheet and inventory records provide that information. 

Whether you’re collecting payments quickly – you’ll want to look at accounts receivable and your payment processes. 

How much debt you have – look at your balance sheet. 

This is why a complete financial reporting package typically includes: 

P&L + Balance Sheet + Cash Flow

Profit Does Not Equal Cash

This is another critical concept for med spa owners. 

You can have $50,000 of profit and not have $50,000 of cash available to spend. 

Cash may have been used for:

• Equipment 
• Debt principal 
• Inventory 
• Taxes 
• Owner distributions 
• Other balance-sheet items 

So don’t make major financial decisions based solely on the P&L. 

Always consider your cash position too. 

The 5 Numbers Every Med Spa Should Look at First

If your P&L feels overwhelming, start with these five:

Total revenue – how much are we generating? 

Gross profit – how profitable are our treatments and products before overhead?

Payroll percentage – how much of our revenue is going toward labor?

Operating expenses – where is the rest of our money going?

Net profit margin – how much are we actually keeping?

Once you understand those five numbers, start digging deeper. 

A Simple Monthly P&L Review

Set aside 30-60 minutes every month to review your financials. 

Start with revenue. Did we hit our target?

Then COGS. Did the cost of delivering our services change?

Then payroll. Are we staffing efficiently? 

Then operating expenses. Did anything increase unexpectedly?

Then net profit. Are we actually making money?

Finally, compare everything to:

Last month + last year + budget. 

Questions to Ask when Reviewing Your P&L

Don’t just read the numbers. Ask questions. 

Revenue 

• Is revenue increasing?
• Which services are growing?
• Which services are declining?
• Is average revenue per visit increasing?

COGS

• Are product costs increasing?
• Are margins changing?
• Are we experiencing inventory waste?

Payroll

• Is payroll growing faster than revenue?
• Are providers productive?
• Is utilization high enough? 

Marketing

• Are marketing expenses producing enough new business?
• Has customer acquisition become more expensive?

Overhead

• Are fixed costs increasing?
• Are there expenses we no longer need?

Profitability 

• Is net profit increasing?
• Is net profit margin increasing?
• Is EBITDA increasing?

Cash

• Do we have enough cash reserves?
• Are taxes funded?
• Can we afford upcoming investments?

Red Flags to Look for on Your P&L

Certain patterns should immediately get your attention. 

Revenue is increasing, but profit is declining. You may be growing inefficiently. 

Payroll is growing faster than revenue. Your staffing model may need attention. 

COGS is increasing faster than revenue. Treatment economics may be deteriorating. 

Making is increasing, but revenue isn’t. Your marketing efficiency may be declining. 

Revenue per room is declining. Provider productivity may be falling. 

Net profit margin is declining. Your overall cost structure may be getting worse. 

Large unexplained expense fluctuations. There may be accounting errors, or a real operational issue worth investigating.

Your P&L Should be a Management Tool – Not Just a Tax Document

One of the biggest mistakes business owners make is only looking at their P&L when their accountant sends it to them. 

By then, the information is historical. 

The real value comes from reviewing your P&L while you still have time to act. 

If payroll increased last month, you can investigate it now. 

If marketing costs are climbing, you can make changes now. 

If profitability is declining, you can make changes now. 

If revenue is growing faster than expected, you can start planning for taxes, hiring, or expansion. 

Your P&L shouldn’t just tell you what happened. It should help you decide what to do next.

How Often Should a Med Spa Review Its P&L?

For most med spas, monthly is the minimum. 

A monthly P&L gives you enough information to identify trends while still allowing time to make adjustments. 

You may also want to review certain operational metrics weekly, including: 

• Appointments
• Revenue
• Provider utilization 
• Cancellations
• Rebooking 
• Membership activity 

Then use the monthly P&L to see how those operational activities are affecting the financial performance of the business. 

Build a Med Spa KPI Dashboard From Your P&L

Your P&L becomes even more powerful when you combine it with the operational KPIs we’ve covered throughout this series. 

A comprehensive med spa dashboard might include: 

Your P&L provides the financial foundation. 

Your KPI dashboard turns those financial numbers into management insights. 

Final Takeaway

You don’t need to become an accountant to understand your med spa’s financial statements. 

But you should be able to look at your P&L and answer:

How much did we sell?

What did it cost us to deliver those services?

How much are we spending on payroll?

Where is the rest of our money going?

How much profit did we generate?

Are our margins improving or declining?

What’s driving the change?

Once you can answer those questions, your P&L becomes much more than a report your accountant prepares. 

It becomes a decision-making tool. And that’s ultimately what good financial reporting should do. 

What a Clearer Picture of Your Med Spa’s Financial Health?

CapForges helps med spa owners turn their bookkeeping into actionable financial information, not just tax-ready numbers. 

With accurate monthly financial statements and KPI tracking, you can see how your revenue, payroll, treatment room efficiency, provider productivity, profitability, cash reserves, and other key metrics are trending throughout the year. 

Because you can’t improve the numbers you don’t understand. 

And you can’t make confident growth decisions without knowing what your numbers are telling you.