I talk to café owners every week who can tell me exactly what their rent costs but have never actually worked out what a single flat white costs them to make. That gap is where a lot of margin quietly disappears. Here's the maths, properly explained, so you can price with confidence instead of just matching whatever the café down the road charges.

The Real Cost-Per-Cup Formula

Cost per cup isn't just the coffee. It's:

Cost per cup = Coffee + Milk + Cup/Lid + Sugar/Extras + a share of energy and wastage

Most owners only count the beans and forget the rest, which is exactly why a menu that looks profitable on paper can still leave you short at the end of the month.

A Worked Example (12oz Cup)

Say a kilo of wholesale coffee gives you roughly 50 espresso-based serves at a 20g dose. At Mahalia's wholesale price of $38.90 per kilo, your coffee cost alone is about 78 cents a cup. For a standard 12oz takeaway flat white, add roughly 25–35 cents of milk, 15–20 cents for the 12oz cup and lid, and a small allowance for wastage and energy, and your realistic all-in cost per cup lands somewhere around $1.30 to $1.50.

What to Actually Charge

Specialty cafés typically aim for an ideal beverage cost of around 15 to 25 percent of the sale price, meaning your ingredient cost should sit at roughly a fifth to a quarter of what you charge. Using the formula:

Price = Ingredient Cost ÷ Target Cost Percentage

For that 12oz cup, a $1.40 cost per cup at a 20 percent target cost gives you a price of $7.00. If your current menu is sitting below that once you honestly account for every ingredient, you're not necessarily overcharging your customers, you may simply be undercharging yourself.

Common Pricing Mistakes

  • Copying the café next door. Their rent, wages and supplier costs aren't yours.
  • Forgetting takeaway packaging. Cups, lids and sleeves add up fast across volume.
  • Ignoring wastage. Spilled milk, over-pulled shots and training mistakes are a real cost, budget for it rather than pretending it doesn't happen.
  • Never revisiting prices. Green coffee costs shift, and a menu priced two years ago is often quietly eating your margin today.

Raising Prices Without Losing Customers

Small, regular adjustments (20–50 cents at a time) are far less noticeable and far less risky than one large jump after years of holding steady. Most regulars will absorb a modest increase without comment, especially if the quality and consistency haven't slipped. What they notice is a sudden, large jump that feels unexplained.

If you want a hand running these numbers against your actual coffee costs, get in touch, it's exactly the kind of conversation we have with our wholesale partners regularly. Reach out through our wholesale page anytime.