Financial KPIs group into four families: profitability (margins, EBITDA), liquidity (current ratio, cash conversion), efficiency (debtor days, revenue per head) and solvency (gearing, interest cover). Each is calculated from the P&L and balance sheet, and each is read as a trend rather than a single figure.
The four families of financial KPI
Profitability measures how much of the revenue you keep: gross margin, net profit margin, EBITDA margin. Liquidity measures whether you can meet obligations in the near term: the current ratio, the quick ratio, cash conversion. Efficiency measures how hard the assets and the people are working: debtor days, creditor days, inventory turns, revenue per head. Solvency measures the structure underneath all of it: gearing, interest cover, debt to equity.
The inputs all come off the profit and loss statement and the balance sheet, which means the standards governing those statements govern your KPIs too. The recognition and measurement rules sit in the AASB accounting standards, and the records you need to hold behind them are set out in the ATO's business records guidance. A KPI built on a set of accounts nobody has reconciled is not a measure of anything.
The core formulas and how to read them
These are the ones a growing company actually uses.
Gross margin % = (revenue - cost of sales) / revenue. The room you have to fund everything else.
Net profit margin % = net profit / revenue. What survives after every cost.
Current ratio = current assets / current liabilities. Above one means short-term assets cover short-term obligations, though a high number can simply mean cash is sitting idle.
Debtor days = (trade receivables / revenue) x days in period. How long your customers take to pay you, which is usually the single most fixable number on the list.
Interest cover = operating profit / interest expense. How many times over the trading result covers the cost of the debt.
Read every one of them as a trend and against your own prior periods first. Cross-industry benchmark tables are widely published and widely misapplied; a gross margin that is healthy for a services business is poor for software, and a debtor days figure that is normal in construction would be alarming in SaaS. If you want a benchmark, use one drawn from companies at your stage, in your model, in this market, and treat anything broader as background reading.
| What the family measures | The decision it should actually inform | |
|---|---|---|
| Profitability | Gross margin, net profit margin, EBITDA margin. How much of each dollar of revenue the business keeps. | Pricing, and what you can afford to spend on getting the next customer. A margin trend moving the wrong way is a pricing or delivery problem, not a reporting one. |
| Liquidity | Current ratio, quick ratio, cash conversion. Whether near-term obligations can be met from near-term assets. | Payment terms and collections. Most liquidity problems in a growing company are collection problems wearing a different name. |
| Efficiency | Debtor days, creditor days, inventory turns, revenue per head. How hard the working capital and the team are working. | Where the next hire goes, and whether the last cohort of hires produced the revenue the plan assumed they would. |
| Solvency | Gearing, debt to equity, interest cover. Whether the capital structure is survivable at the current level of trading. | Whether to raise, refinance or hold. This is the family a board watches hardest in the twelve months before a funding decision. |
The profitability measure boards ask about most is EBITDA. Here is the EBITDA formula and what it leaves out.
Who builds the KPI pack
In a company past the founder-does-everything stage, this work has a natural home. A management accountant role I placed sat squarely on management reporting and accounts, supporting the FP&A processes, budgeting, forecasting, detailed margin analysis and client profitability reporting.[1] That is the KPI pack, described as a job rather than as a deliverable. It is a real role with a real salary, and expecting it to happen in the gaps of someone else's week is how packs end up late and thin.
One level up, the commercial finance analyst is the person who acts as the conduit between finance and business operations, using the financial data to find cost savings or revenue opportunities and running profitability and margin analysis alongside business case work and pricing.[2] The distinction matters when you are writing the job ad. One role is accountable for the pack being right. The other is accountable for something changing because of it.
When the reporting stops keeping pace
The failure mode is rarely a wrong formula. What has usually gone wrong is a reporting function that never grew with the company. On one client the core issue in finance was the robustness and maturity of the reporting and the functional finance underneath it, structure included, because the business was growing quickly and finance had not kept up.[3] KPIs are the visible symptom of that: the same four charts every month, no commentary, and a board that has quietly stopped reading them.
What good looks like is observable, and it turns up quickly. By day 60 after a proper first finance hire, founders notice reports being produced proactively, a cash position they can explain, realistic forecasts and less last-minute scrambling before a board meeting, and the change they mention most is that fewer finance questions come to them.[4] That last signal is the real KPI on the KPI pack. If every question about the numbers still routes through the founder, the pack is not doing its job regardless of how many charts it holds.
It has shifted more towards finance being the commercial enabler and being the person that can actually drive the business forward, because finance has got this stereotype of being a ticket taker or a scorekeeper or back office.
If your reporting has fallen behind the business, the answer is usually structural. Here is how a startup finance team should be structured as it scales.
Common questions
What are financial key performance indicators?
They are measures drawn from the profit and loss statement and balance sheet, tracked over time, that show whether financial performance is improving. They group into four families: profitability, liquidity, efficiency and solvency. A single-period figure is nearly meaningless on its own; the value comes from the trend and from the explanation attached to it.
Which financial KPIs matter most for a startup?
Gross margin, net burn, debtor days and revenue per head cover most of what an early-stage board actually needs. Margin sets what you can afford to spend, burn sets how long you have, debtor days is usually the fastest cash win available, and revenue per head tests whether the headcount plan is working. Add solvency measures once there is debt in the structure.
Are there industry benchmarks for financial KPIs?
Published benchmarks exist for most ratios, but they are frequently applied to businesses they do not describe. Software, services and construction all sit in different places on the same ratio, so a table that averages them describes nobody. Compare against your own prior periods first, then against companies at your stage and in your model in this market.
Who should own KPI reporting in a growing company?
Producing the pack sits with a management accountant, whose role covers management reporting, budgeting, forecasting and margin analysis. A commercial finance analyst or the finance leader is the one who turns it into decisions, acting as the conduit between finance and operations. In a small team one person carries both, which works until the pack starts arriving late or arriving without commentary.
References
- From a management accountant role placed by Story Recruitment: the role focused significantly on management reporting and accounts, supporting FP&A processes, budgeting, forecasting, detailed margin analysis and client profitability reporting.
- What I believe about this: the analyst acts as the conduit between finance and business operations, using financial data to identify opportunities for cost saving or revenue boosting, and conducting profitability and margin analysis along with business case analysis and pricing strategy. Tom Hunter hosts The CFO Track, a podcast of interviews with Australian CFOs and finance leaders.
- My view on this: the key challenge in finance was the robustness and maturity of reporting and functional finance, including the structure, because the business was growing quickly and finance had not kept up.
- What I consistently see: by day 60 they see reports produced proactively, an easily explainable cash position, realistic forecasts and less last-minute board preparation scramble, with the most noticeable change being fewer finance questions directed at them.