If you’ve ever looked at your food sales and wondered whether your cake is actually making money, you’re not alone. Running a great coffee shop isn’t just about serving brilliant coffee. It’s about making every inch of your counter work hard.
For many independent coffee shops, cake is one of the biggest opportunities to improve margins. But the most profitable cake isn’t necessarily the cheapest to buy or the one with the highest selling price. It’s the one that delivers consistently, creates very little waste and earns its place on your counter, every single day.
If your goal is to achieve a gross margin of around 65–75%, here’s what really matters…
What actually drives cake profitability?
There’s a common misconception that profit is simply: buy low, sell high.
In reality, there are five things doing most of the heavy lifting.
- Portion consistency
Every slice should cost roughly the same. If one member of staff cuts generous portions while another slices more conservatively, your margins disappear surprisingly quickly. That’s one reason traybakes and pre-portioned cakes perform so well.
- Waste
Waste quietly destroys profit. If you’re throwing away cake at the end of the day, your actual margin is very different from the one on paper. Buying products with a decent frozen shelf life and the flexibility to thaw what you need when you need it will help reduce unnecessary waste without reducing customer choice.
- Shelf life once displayed
Think beyond delivery day. How long does the cake still look inviting? How well does it hold moisture? Does it still deserve a place on the counter tomorrow? The best-performing cakes don’t just survive the day. They sell throughout it.
- Selling price
Customers rarely compare cake prices in isolation. They’re buying an experience. A beautifully presented brownie or generously topped traybake often commands a higher price than a simpler bake because customers perceive greater value.
- Labour
Time matters too. If staff spend time decorating, trimming, portioning or rescuing tired-looking cakes, those labour costs quietly eat into your margins. Easy-to-serve products reduce hidden costs as well as visible ones.
So which cakes usually deliver the best margins?
While every coffee shop is different, some formats consistently outperform others.
Let’s start with what are coffee shops actually buying…
Margin on paper is only half the story. A cake can offer a brilliant theoretical margin, but it still needs to leave the counter.
So we looked at our own sales to see which types of cake independent coffee shops are ordering most often.
Kantar 2026 data shows that cookies, scones and small cakes remain amongst the biggest sellers in the category. But round cakes have led the largest growth in the category overall at +42% year on year.
All of this doesn’t automatically make these bakes the most profitable choices for every coffee shop but it does tell us that these are formats customers are coming back for.
Some of our bestsellers at Cake Club include:
Rich. Indulgent. Easy to portion. Brownies remain one of the strongest performers because they’re universally loved, pair brilliantly with coffee and create very little waste. Their dense texture also helps them stay looking fresh throughout the day.
Traybakes quietly do everything well. They’re consistent. Easy to merchandise. Simple to portion. And available in countless flavours. They’re often the backbone of a profitable counter because they combine flexibility with dependable sales.
One of those rare products that appeals across generations. Customers perceive carrot cake as an indulgent treat without being overly rich, making it a dependable everyday choice.
How to calculate margin per slice
Thankfully, this bit is easier than it sounds.
Start with three numbers:
Your cost per cake
Number of portions
Selling price per slice
For example:
Cake cost: £16.96
Portions: 15
Cost per slice: £16.96 ÷ 15 = £1.13
Sell each slice for £4
Gross profit per slice: £4 − £1.13 = £2.87
Gross margin: 72%
That’s your benchmark. Now repeat the exercise across your menu. You might be surprised which cakes are making the most money.
The interesting thing isn’t just the percentage. It’s how little waste is created because every portion is consistent and the product can be thawed as required. That’s where profitability really compounds.
Seeing the figures side by side makes it much easier to understand which products are genuinely pulling their weight.
Five quick wins you can apply this week
If you only take five things from this blog, make them these:
- Review which cakes create the most waste.
- Calculate margin per slice, not per cake.
- Check whether staff portion consistently.
- Balance dependable bestsellers with seasonal specials.
- Choose products that are easy to manage as well as easy to sell.
Small changes can make a surprisingly big difference over the course of a year.
Great cake doesn’t just sell. It works hard.
The most profitable food offering isn’t built on chasing the cheapest supplier. It’s built on choosing products that consistently delight customers, minimise waste and help your coffee shop run more efficiently.
When every slice earns its place, everybody wins.
See how your current range compares
If you’d like to compare your own figures against our products designed specifically for independent coffee shops, you can find the full range here along with portion costs, and work out which of our bakes hit your margin targets.
