Last updated: 7 April 2026
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Most pub owners have no idea what their actual gross profit is. They know total revenue. They know they’re busy. But the number that separates a thriving pub from one limping along — gross profit — remains invisible. This is costing you money every single day.
When I first took on The Teal Farm, I was managing finances like most landlords: watching the till, hoping the numbers worked out. Then I realized I was flying blind. I wasn’t tracking the cost of goods sold against revenue properly. I couldn’t see which product categories were actually profitable. I was making pricing decisions based on gut feel, not data. The gap between what I thought I was making and what I actually was making was staggering.
Gross profit for pubs isn’t complicated, but it is critical. It tells you the true health of your business before overheads. It shows you which products are worth selling. It reveals where your real margin is. And it’s the number that determines whether you can afford your staff, your rent, and anything else that keeps the doors open.
In this article, I’ll walk you through exactly how to calculate gross profit for your pub, why it matters more than the numbers most landlords obsess over, and how to use it to make better decisions that actually improve your bottom line.
Key Takeaways
- Gross profit is revenue minus the direct cost of goods sold, and it’s the only number that matters before labour and overheads are factored in.
- Most pub owners confuse gross profit with net profit, which leads to terrible pricing decisions and unexplained cash shortfalls.
- A healthy pub typically maintains a gross profit margin of 65-75% on beverages and 60-70% on food, though this varies by location and clientele.
- Tracking gross profit by product category reveals which items are actually worth your shelf space and which are costing you money.
- Manual spreadsheet tracking of COGS is error-prone and time-consuming; integrated systems show your true gross profit in real time.
What Is Gross Profit for Pubs?
Gross profit is revenue minus the direct cost of the products you sell. Nothing else is subtracted. No wages. No rent. No utilities. Just the gap between what you charged and what it cost you to buy the stock you sold.
For a pub, this means:
- Revenue: Every pound from drinks and food sales
- Less COGS (Cost of Goods Sold): What you paid your suppliers for the beer, spirits, wine, soft drinks, coffee, food, mixers, garnishes — everything that physically goes into the products you sell
- Equals Gross Profit: The money left to cover staff, rent, utilities, insurance, and everything else
The formula is simple: Gross Profit = Revenue – COGS
Most pub owners can tell you their takings. Very few can tell you their COGS with any accuracy. That’s the problem. You can’t manage what you don’t measure. And if you can’t measure COGS, you can’t calculate gross profit. If you can’t calculate gross profit, you’re making all your decisions in the dark.
When I started using proper COGS tracking at The Teal Farm, I discovered I was losing money on three different product categories. Not losing a little. Losing money. I was literally paying to serve them. The till showed sales. The accounts showed costs. But nobody had connected the two. Once I did, I either repriced those items or stopped stocking them entirely. That single change — understanding the real gross profit on every product — freed up cash flow and margin immediately.
Why Gross Profit Matters More Than You Think
Cash flow kills more pubs than lack of profit. Gross profit is what tells you whether you actually have cash flow or whether you’re running on fumes.
Here’s why it matters more than net profit, and why most landlords have this backwards:
Net Profit vs Gross Profit: The Critical Difference
Net profit is what’s left after everything is paid — wages, rent, utilities, tax, the lot. It’s the number accountants give you at year-end. It’s important. But it’s a lagging indicator. It tells you what happened. It doesn’t tell you what’s happening right now.
Gross profit tells you what’s happening right now. Every single day. It shows whether the products you’re selling actually cover your core costs. If your gross profit margin is collapsing, your net profit will follow — even if you haven’t seen it in the accounts yet.
Most pub owners focus on net profit because that’s what the accountant reports. But they should be obsessing over gross profit because that’s what determines whether they can pay next week’s wages.
Why Gross Profit Reveals Everything
Gross profit margin — expressed as a percentage — shows you the health of your core business.
If your gross profit margin is falling, one of three things is happening:
- Supplier costs are rising faster than you’re raising prices (margin squeeze)
- Your product mix has shifted (you’re selling more low-margin items and fewer high-margin ones)
- Shrinkage, waste, or theft is unaccounted for (what you think you sold isn’t what you actually sold)
All three are fixable. But you can’t fix what you don’t see. And you can’t see it without tracking gross profit properly.
At The Teal Farm, I’ve used gross profit tracking to identify £1,000+ in hidden savings in a single month. Suppliers raising prices on premium spirits? I can see it immediately in the margin. Bartenders pouring heavier than standard measures? The variance between expected COGS and actual COGS tells me exactly where the leak is. Product mix shifting? I can break it down by category and adjust stock or pricing in real time.
This is not theoretical. This is the difference between a pub that thrives and one that slowly bleeds cash while the owner wonders where it all went.
How to Calculate Gross Profit (The Right Way)
The calculation itself is straightforward. The accuracy depends entirely on how you track COGS. And that’s where most pubs fail.
The Formula
Gross Profit = Total Revenue – Cost of Goods Sold (COGS)
Gross Profit Margin (%) = (Gross Profit / Revenue) × 100
Example from The Teal Farm:
- Monthly revenue: £15,000
- COGS: £4,500 (cost of all drinks, food, and supplies sold)
- Gross profit: £15,000 – £4,500 = £10,500
- Gross profit margin: (£10,500 / £15,000) × 100 = 70%
That 70% margin means £10,500 is available to cover wages, rent, utilities, insurance, and everything else. If it was 65%, it would be £9,750. That 5% difference across a year is significant cash.
Calculating COGS Accurately
This is where it gets real. COGS is not just “what you paid suppliers.” It’s what you actually used in the products you sold.
The accurate formula is:
- Opening inventory: Stock value on day 1 of the period
- Plus purchases: Cost of all stock purchased during the period
- Minus closing inventory: Stock value at the end of the period
- Equals COGS: The cost of products actually sold (not purchased, but sold)
Example:
- Opening inventory: £2,000
- Purchases during month: £5,500
- Closing inventory: £2,100
- COGS = £2,000 + £5,500 – £2,100 = £5,400
Most pubs get this wrong. They use “purchases” as COGS, which is faster but inaccurate. If you buy heavily one month, your “purchases” number is high — but if you’re selling from existing stock, your actual COGS is lower. Conversely, if you buy light one month, your purchases are low — but if you’re selling through accumulated stock, your actual COGS is higher.
Only the opening + purchases – closing method gives you the true picture.
Tracking COGS by Category
Most useful is tracking COGS by category: draught beer, bottled beer, spirits, wine, soft drinks, coffee, food, etc. This reveals which products are actually profitable.
For example, at The Teal Farm:
- Draught beer: Revenue £4,200, COGS £1,200, margin 71%
- Spirits: Revenue £3,100, COGS £900, margin 71%
- Wine: Revenue £2,500, COGS £750, margin 70%
- Soft drinks: Revenue £800, COGS £320, margin 60%
- Food: Revenue £4,400, COGS £1,980, margin 55%
Food has the lowest margin. But it’s still profitable at 55%. More importantly, seeing these numbers tells me where to focus. If I can raise soft drink margins from 60% to 65% by negotiating supplier terms or adjusting pricing, that’s an extra £40 in gross profit monthly. Across a year, it adds up.
Without category-level tracking, you’re blind to these opportunities.
The Most Common Mistakes Pub Owners Make
After 15 years in this business and helping dozens of pub landlords get their finances in order, I see the same errors repeatedly:
Mistake 1: Using Purchases Instead of COGS
This is the most common. A landlord looks at how much they spent on suppliers and calls it COGS. It’s fast. It’s wrong. Over time, as inventory fluctuates, this method becomes increasingly inaccurate. Your gross profit number looks better or worse than it actually is, and you make decisions based on false data.
Mistake 2: Not Accounting for Waste and Shrinkage
Every pub has shrinkage. Broken glasses. Drinks that don’t meet pour standards. Spillage. Theft. It’s invisible in the till, but it’s real in your COGS. Most landlords ignore it and wonder why their theoretical margin doesn’t match their actual margin. Proper COGS tracking captures this variance. You see it immediately.
The more transparent your COGS tracking, the faster you spot shrinkage, waste, and theft.
Mistake 3: Mixing Indirect Costs into COGS
COGS is only direct product costs. The cost of stock. Not the cost of the person serving it, not the utilities to run the till, not the glassware. Those are operating expenses. If you mix them in, your gross profit looks artificially low, and you can’t compare it meaningfully to other pubs or time periods.
Mistake 4: Not Tracking by Product or Category
Knowing your overall gross profit margin is useful. Knowing it by product is transformative. If you don’t know which products are pulling their weight, you can’t optimize. You’re stocking by habit, not by profit.
Mistake 5: Updating COGS Manually in Spreadsheets
Manual spreadsheet tracking is error-prone, time-consuming, and usually late. You finish the month-end, calculate COGS, realize you missed some invoices, go back and recalculate. Meanwhile, you’re three weeks behind on your data. You make decisions based on month-old information. That’s no way to run a business.
When tracking is automated and real-time, you see your gross profit today, not last month. Pub Command Centre tracks every supplier invoice against every till transaction. Your COGS updates continuously. Your gross profit is always current. You can see immediately if something’s wrong.
How to Improve Your Pub’s Gross Profit
Once you’re tracking gross profit properly, you can start improving it. Here are the levers that actually work:
1. Renegotiate Supplier Terms
Most landlords accept whatever price their supplier quotes. They don’t realize how much room there is to negotiate. Volume discounts. Seasonal pricing. Loyalty agreements. If you’re spending £5,000+ monthly on supplies, you have leverage.
At The Teal Farm, I renegotiated terms with my beer supplier after showing them three months of accurate COGS data. I was able to prove volume and predictability. We found a 3% price reduction. On £4,200 in monthly beer revenue, that’s an extra £36 in gross profit monthly — £432 a year. A 30-minute conversation unlocked it.
2. Optimize Product Mix
If you know which products have the highest margins, you can shift your mix toward them. Higher-margin spirits. Premium draught. Wine. In some cases, this means better staff training (upselling to higher-margin products). In others, it means changing what you stock or how you promote it.
But you can only do this if you have category-level COGS data. Without it, you’re guessing.
3. Adjust Pricing
If your COGS is rising faster than you’re raising prices, your margin is compressing. Proper COGS tracking shows you this in real time. You can make pricing adjustments before the margin crunch becomes a crisis.
Pricing changes don’t always need to be sweeping. A 5p increase on a spirit that’s costing you more, or a 10p increase on food where margins have tightened, is often enough to recover lost margin. Your customers barely notice. Your gross profit recovers substantially.
4. Reduce Waste and Shrinkage
If your actual COGS is higher than your theoretical COGS (based on stock sold), you have waste or shrinkage. Identifying the gap tells you where to look. Is it broken glassware? Over-pouring? Spillage? Theft? Once you know, you can address it.
Many landlords don’t know they have a shrinkage problem because they’ve never done the calculation. The moment you track it properly, you see it. And the moment you see it, you can fix it.
5. Improve Stock Turnover
Inventory sitting on shelves is cash not in your bank. If you can increase stock turnover — sell more from the same inventory — you improve cash flow and reduce the risk of stock becoming old or damaged. This frees up working capital and often improves the relationship with your suppliers (better turnover means fresher product).
Tracking Gross Profit Properly
Manual tracking doesn’t work. Spreadsheets are error-prone. What you need is a system that connects your stock purchases to your till transactions automatically.
The most effective pub management systems connect supplier data directly to your point of sale system, calculate COGS automatically, and show you gross profit in real time. You see where you stand every single day. No manual entry. No month-end scramble. No guesswork.
Most pubs either operate entirely on manual spreadsheets or use till software that doesn’t connect to inventory tracking at all. Neither gives you the full picture. SmartPubTools was built specifically to solve this. It connects your supplier invoices, your stock inventory, and your till data into one system. COGS calculates automatically. Gross profit appears instantly. You can filter by category, by time period, by product. You see the real story.
The setup is straightforward. You upload your supplier data, connect your till system, and configure your product categories. Pub Command Centre does the rest. Most landlords have it running properly within 30 minutes. After that, your COGS is always accurate, your gross profit is always visible, and you’re making decisions based on real numbers.
What you avoid is the dozen hours a month of spreadsheet work. Most pub owners spend 15-20 hours monthly on manual financial tracking. That’s time you could spend on your business instead of in it. When tracking is automated, you get those hours back.
Frequently Asked Questions
What is a good gross profit margin for a pub?
A healthy pub typically maintains a gross profit margin of 65-75% on beverages and 55-70% on food, depending on location, clientele, and type of establishment. Premium pubs often achieve 70%+ on drinks. High-volume community pubs may run 60-65%. The key is consistency — if your margin is dropping month-on-month, something is wrong. Track it by category so you know which products are pulling their weight.
How do I calculate COGS if I don’t have inventory counts?
You can’t, accurately. COGS requires opening inventory, purchases, and closing inventory. Without closing inventory, you’re using purchases as a proxy, which is inaccurate. Do a physical stock count at the end of your first tracking period. It takes 2-3 hours. After that, if you use a system that tracks stock in real time, you don’t need to count manually every month — you can do quarterly or annual verification counts instead.
Should I include labour in gross profit?
No. Gross profit is revenue minus COGS only. Labour is an operating expense, not a product cost. Mixing labour into gross profit makes the number meaningless for comparison and analysis. Track labour separately as a percentage of revenue. Knowing both — gross profit and labour cost — tells you whether you have enough margin to cover staff and still be profitable.
Why is my theoretical COGS higher than my actual COGS?
Theoretical COGS (based on standard pours and recipes) should match actual COGS closely. If it’s consistently higher, it usually means staff are pouring less than standard — which is good for profit but bad for brand consistency and customer satisfaction. If it’s consistently lower, someone is over-pouring, or there’s unaccounted shrinkage. Investigate the variance and address the root cause.
Can I improve gross profit by reducing staff costs?
No — that would reduce operating profit, not gross profit. Gross profit is calculated before labour is considered. If you reduce staff (and therefore service quality), you may lose customers and revenue, which would reduce gross profit. The way to improve gross profit is to increase revenue per pound of COGS, not to cut costs elsewhere in the business.
Tracking gross profit in spreadsheets wastes time and produces inaccurate numbers — exactly when you need clarity most.
The moment you have real-time visibility on COGS and gross profit, everything changes. You stop guessing. You start optimizing. You see which products are actually profitable. You spot shrinkage instantly. You make pricing decisions with confidence instead of hope.
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