Cash flow in your café: why you're busy but still battling cash?— and how to fix it
Your machine hasn't stopped since 7am. The queue was out the door on Saturday. So why does it feel like there's never enough money in the account?
If that sounds familiar, you're not alone — and you're not bad at running a café.
What you're likely experiencing is a cash flow problem. It's one of the most common reasons good, busy cafés close. Not because the coffee isn't good. But because the timing of money coming in and going out gets out of sync.
This article walks you through what cash flow means in a café, where it breaks down, and what you can do about it.
Cash flow is not the same as profit
Profit is what's left at the end of the year after all costs are subtracted from revenue.
Cash flow is what's actually moving in and out of your bank account right now.
You can be profitable on paper and still run out of cash. This happens when your costs fall due before your revenue covers them — and in a café, that's the default situation.
Your customers pay you instantly. But rent lands on the 1st. Wages go out every fortnight. Suppliers have payment terms. And from 1 July 2026, superannuation must be paid on the same day as wages — every single pay run.
You could collect $14,000 this week and pay out $18,000 in wages, super, rent and stock. That's a $4,000 shortfall — even if your annual profit looks fine. That's a cash flow problem, not a trading problem.
The numbers you need to know
The ATO publishes benchmarks for Australian café businesses — the target ranges for your three biggest costs as a percentage of turnover. Know these numbers. They're what healthy looks like.
Add those three together and you've already allocated 62–88 cents of every dollar — before power, insurance, packaging, repairs, or your own wage.
The key is to track each of these as a percentage of turnover, not just as a dollar figure. A dollar figure tells you what you spent. A percentage tells you whether it's sustainable.
Not sure where your margins land? Our GP Calculator will show you.
Where cash flow breaks down
1. Labour you're not actively managing
Wages are your biggest cost — and unlike rent, they're variable. But most rosters are set and rarely challenged.
Your labour cost stays roughly fixed while your sales move around. A roster built for a $25,000 week will drain you on a $17,000 week.
Build your roster from your sales data, not from habit. Look at your POS reports by hour and by day. Most of your weekly revenue happens in a narrow window. Staff to that window.
Also check: are shifts finishing at the right time? Even 15 minutes of extra time per staff member per shift adds up to thousands of dollars a year once you factor in super and penalty rates.
2. Super — now a weekly cost, not a quarterly one
This is a significant change that affects every Australian café owner.
From 1 July 2026, superannuation must be paid on the same day as wages — every pay run. This is now law under the Treasury Laws Amendment (Payday Superannuation) Act 2025.
Under the old rules, super was due quarterly. Many café owners treated it as a lump sum that arrived every 3 months. That approach no longer works.
Super is now calculated at 12% of qualifying earnings and must reach your employee's fund within 7 business days of each payday. Late payment attracts penalties.
The practical impact: if you pay wages fortnightly, super goes out fortnightly too., If weekly, its due weekly. Factor this into your weekly cash flow — it's no longer a quarterly surprise, but it does mean your fortnightly outgoings are higher than they used to be.
Action required now
The ATO's Small Business Superannuation Clearing House (SBSCH) closes on 30 June 2026. If you currently use it to pay super, you must transition to a SuperStream-compliant alternative before 1 July. Talk to your payroll provider or bookkeeper this week.
3. COGS creeping past your target
COGS covers everything that goes into making what you sell — coffee, milk, food, packaging, and direct labour to produce it. For ingredients alone, the target is 15–25% of turnover.
If your COGS is higher than it should be, the most common causes are:
- Ingredient costs have risen but your prices haven't moved to match
- Wastage — milk, food, and perishables not being tracked
- Inconsistent portioning, especially with alt milks and add-ons
- Not charging correctly for upsizes or premium ingredients
- Supplier pricing creeping up on invoices you're not reviewing
Know your cost per serve for every item on your menu. If you're estimating, you're guessing your margin. In a 3–5% net profit business, guessing is expensive.
Know your cost per serve for every item on your menu — use our COGS Calculator to work it out in minutes.
4. No cash buffer
Most cafés operate with minimal reserves. When everything is fine, that's uncomfortable. When something goes wrong — a machine breaks, a slow school holiday fortnight, a supplier issue — it becomes a crisis.
The target is 4–6 weeks of fixed costs in a separate account you don't touch for day-to-day operations.
If that feels impossible, start with one week. Set up a small automatic transfer after your strongest trading day each week. It builds faster than you think.
5. The ATO catching you off guard
BAS and PAYG withholding are quarterly obligations that sit outside the weekly rhythm of running a café. For owners who aren't setting aside these amounts as they go, lodgement day feels like a sudden demand.
Treat GST collected as money that was never yours. As soon as it hits your account, mentally (or physically) allocate it to the ATO. A separate account for tax obligations takes the shock out of lodgement day.
If you're behind on GST or PAYG, call them before they call you. They have payment plans and would far rather negotiate than take action. Ignoring it makes it worse.
Five things you can do this week
- Run your numbers against the benchmarks.Calculate your COGS %, wages %, and rent % against the last 3 months of turnover. Flag anything outside the ranges above.
- Sort your super setup.If you use the ATO's Small Business Superannuation Clearing House, transition to a SuperStream-compliant alternative before 30 June. Don't leave this until the last minute.
- Build a 4-week cash flow forecast.List every known outgoing by the date it falls due. Estimate daily revenue based on recent trading. Surprises are expensive. Visibility is free.
- Review pricing on high-cost items.Are alt milks, upsizes, and specialty add-ons priced to cover the actual cost? If not, you're subsidising your customers' choices with your margin.
- Call your suppliers.Ask for better payment terms — 30 days instead of 14, or a discount for prompt payment. They won't offer it if you don't ask.
Final thought
The café owners who stay in business long-term check their numbers the same way they check their espresso — not out of anxiety, but out of habit. They know their break-even. They know their cost per serve. They know what a slow week looks like before it becomes a crisis.
Cash flow management doesn't mean compromising on quality. It means having the visibility to make good decisions — and the buffer to absorb the bad weeks without losing what you've built.
Exceptional coffee is at the heart of every great café. Strong systems are what make sure you can keep serving it.
PS: This article is for general information only. We're coffee people, not accountants — always check with a qualified financial adviser for advice specific to your situation.