BLOGHow to read a cash flow statement (and know what to do with it)

How to read a cash flow statement (and know what to do with it)

by | Aug 4, 2026 | Insights

IN SHORT
Positive profit doesn't guarantee positive cash flow, and owners who can't read their cash flow statement risk missing the difference. Cash tied up in stock or unpaid invoices can quietly starve operations.
WHAT NEXT
Learn what each layer of the statement reveals, then check the key metrics every month. A clear read on cash movement means fewer surprises and more room to grow.

Your cash flow statement is arguably your most important financial report, as it lays out the cash coming in and out of your business. It shows whether your current operations can sustain your business. Where cash flow management gets difficult is in interpreting your numbers and determining whether positive (or negative) cash flow is a one-off occurrence or a more serious problem waiting to happen.

Let’s look at how to read your cash flow statement to better run your business.

Cash flow statement layers: Operating > Investing > Financing

Cash flow statements are broken down into three main types of cash flow: operating, investing, and financing. Each serves its own purpose, but still influences the others.

Operating cash flow: Testing the quality of your ‘earnings’

Your operating cash flow is the money generated from trading activities minus your business expenses. Think of this level as your profit vs. cash: for your business to sustain itself, your operating cash flow should track higher than your net income. If it’s not, it means your business isn’t covering its operating costs because cash is tied up elsewhere, maybe in excess inventory or accounts receivable.

Here, you add back non-cash expense items, such as depreciation and amortisation. A quick way to assess your cash flow health is to use the quality-of-earnings ratio.

Quality of earnings ratio = operating cash flow / net income

A good quality-of-earnings result is indicated by a number above 1.0, which means trading funds your operations adequately.

Marty’s operating cash flow

Let’s look at an example of what operating cash flow looks like with Marty’s cafe:

Operating Cash Flow — Proof v2
Marty's Cafe
Cash flow statement: operating activities
Net profit
$8,000
Adjustments to reconcile net profit to cash
Depreciation
+$1,200
Changes in operating assets and liabilities
Accounts payable
+$300
Operating cash flow
$9,500
Click a line for an explanation.

Investing cash flow: Growth and maintenance

Investing cash flow comes from assets, whether spending on earning. At this layer, just having cash outflows doesn’t spell disaster, since this money maintains or grows the business (or both). You have to spend money to make money; the real question is whether your capital expenditure (CapEx) can be funded by your operating cash flow while still having cash to spare.

This is expressed as free cash flow, the cash left over after expenses and CapEx.

Free cash flow (FCF) = Operating cash flow – capital expenditures

Free cash flow (FCF) gives you flexibility and breathing room for debt refinancing and reinvestment.

Marty’s investing cash flow

Marty has found his operating cash flow, but how does it compare to investing in his business’s productivity?

Investing Cash Flow — Proof
Marty's Cafe
Cash flow statement: investing activities
Purchases of property and equipment
Espresso machine
($6,000)
Investing cash flow
($6,000)
Click a line for an explanation.

Financing cash flow: Sustainably servicing your debts

When it comes to operating and investing activities, you’re trying to ensure your business sustains itself and can grow; at the financing layer, however, you’re looking to fund your business from external sources. Is it enough to finance growth, or are you just plugging holes in your shortfall?

Marty’s financing cash flow

Marty’s financing activity is the final layer that completes his cafe’s month-end cash flow statement:

Financing Cash Flow — Proof
Marty's Cafe
Cash flow statement: financing activities
Equipment loan drawn
$4,000
Loan repayment
($500)
Financing cash flow
$3,500
Click a line for an explanation.

Interpreting your cash flow

Your cash flow statement helps you assess the health of your cash flow and forecast future cash flows (positive or negative). Just as you would scrutinise and interpret your profit and loss reports monthly, you also need to do so with your cash flow statements. By using both in tandem, you can better identify barriers to positive cash flow.

With your cash flow statement, pay attention to these key metrics to see where you stand:

  • Quality of earnings ratio: Cash flow from operations divided by net income. Anything above 1.0 indicates that trading generates more cash than profit in your P&L. This gives you your baseline.
  • Free cash flow: Operating cash flow minus capital expenditures. Operating cash flow needs to absorb investing activities so your business can support its operations while also growing. If not, your business is drawing down cash reserves or requires more financing.
  • Monthly comparisons: Compare month-on-month to track your cash flow. These are helpful for preparing your cash flow forecasts for going into slow and peak periods, while also identifying negative cash flow instances as one-offs or trends.

Operating with negative cash flow

If cash flow is negative in a month, don’t panic. There will be times when you’ll have more money moving out from the business than coming in. Instead, determine how long you can survive with your current cash reserve in the cash runway ratio. By dividing your cash reserves by your monthly burn rate (total cash leaving the business per month), you get a ratio of how many months you can operate at a loss.

Marty’s Cafe: two months, side by side

Toggle between a healthy month and a month where stock changes the picture.

Full Cash Flow Statement — Toggle Proof
Marty's Cafe
Cash flow statement
Net cash flow
Free cash flow
Operating cash flow minus investing spend

Mastering your cash flow

Cash flow management is about maintaining all three activities — operating, investing, and financing — and getting them to work in ‘sync’ with each other. To get the best use of your cash flow reporting, scrutinise your numbers monthly and assess your current and future cash flow health using reliable metrics (quality earnings ratio, free cash flow formula, and cash runway) and forecasting. With a clearer understanding of how cash moves in and out of your operations at each layer, you will be better able to sustain and grow your business.

About the Author

Oliver Gye

Content Writer
Oliver Gye is a content writer and publisher who is passionate about creating engaging content for the small business community. He specialises in UX, business support & compliance, and small business journalism in fintech and accounting.

Oliver Gye

Content Writer
Oliver Gye is a content writer and publisher who is passionate about creating engaging content for the small business community. He specialises in UX, business support & compliance, and small business journalism in fintech and accounting.

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