Working capital ratio
Learn what the working capital ratio is, how to calculate it, and what a healthy ratio looks like.
February 2024 | Published by Xero
Published Thursday 23 July 2026
Table of contents
Key takeaways
Working capital ratio liquidity formula.
- The working capital ratio, also called the current ratio, compares your current assets against your current liabilities to show whether you can cover the next 12 months of bills.
- You work it out by dividing current assets by current liabilities, so a business with NZ$120,000 in current assets and NZ$80,000 in current liabilities has a ratio of 1.5.
- A healthy ratio generally sits between 1.5 and 2; below 1 can signal a cash squeeze, while a ratio well above 2 can mean cash is sitting idle.
- You can lift a weak ratio by invoicing promptly, managing inventory, and forecasting your cash flow.
Working capital ratio definition
The working capital ratio measures your business's ability to pay its bills and loan repayments over the coming 12 months. It's also called the current ratio, and it's a longer-term measure of liquidity than the quick ratio.
The formula compares your current assets against your current liabilities. Current assets include cash, payments due, and anything you could sell within the next 12 months; current liabilities are the amounts you owe over the same period.
How to calculate the working capital ratio
You calculate the working capital ratio by dividing your current assets by your current liabilities. Here's how that works with a simple New Zealand example.
Say your business has NZ$150,000 in current assets and NZ$100,000 in current liabilities. Dividing 150,000 by 100,000 gives you a working capital ratio of 1.5, which means you hold NZ$1.50 in current assets for every NZ$1 you owe in the next 12 months.
What is a good working capital ratio?
As a general guide, a healthy working capital ratio sits somewhere between 1.5 and 2. This range suggests you can comfortably cover short-term obligations without tying up more cash than you need to.
A ratio below 1 means your current liabilities outweigh your current assets, so you might struggle to pay upcoming bills. An unusually high ratio above 2 isn't automatically good either; it can mean cash, stock, or receivables are sitting idle instead of being put to work in the business. Treat these figures as a guide rather than a guarantee, since the right level varies by industry and stage of growth.
What the working capital ratio means for your business
Your working capital ratio gives you a quick read on whether the business can meet its short-term costs. Here's how to interpret the number you get.
- A ratio of 1 or more shows the business can cover its costs and is doing OK.
- A ratio below 1 isn't ideal, but it isn't necessarily bad: a business in a growth phase can expect bigger bills and may see its ratio dip below 1 for a time.
- A ratio that's stuck below 1 is something to avoid, as it points to an ongoing cash squeeze.
Measure the ratio at the same time each month, because the result shifts depending on where you are in your billing cycle. That way you can be sure you're tracking the real trend in your liquidity rather than a one-off snapshot.
How to improve your working capital ratio
If your ratio is lower than you'd like, a few practical habits can strengthen it over time. These levers work well for small businesses managing tight cash flow.
- Invoice promptly and shorten your payment terms so cash comes in sooner
- Manage inventory carefully to avoid tying up cash in stock you can't sell quickly
- Forecast your cash flow so you can spot and smooth out short-term gaps
- Avoid funding fixed assets, such as equipment or vehicles, from your working capital
Other liquidity ratios
The working capital ratio is the most common way for small businesses to measure liquidity, but it isn't the only one. 2 others give you a sharper view of short-term cash.
- Quick ratio (or acid test ratio): it only counts assets you can turn into cash within 3 months, and you can read more in the quick ratio glossary term
- Cash ratio: it divides cash and cash equivalents by current liabilities for the strictest measure of liquidity
For a fuller picture of how these measures fit together, see the guide on liquidity ratios.
How the working capital ratio differs from working capital, free cash flow, and cash flow
The working capital ratio measures your spending power, much like cash flow, free cash flow, and working capital do. The difference is in what each one shows, where the working capital ratio focuses on how easily you can cover upcoming costs.
- Cash flow refers to the general availability of cash moving in and out of the business.
- Free cash flow is the amount of cash left after you've made capital investments.
- Working capital shows how much money will be left after covering your upcoming costs.
Track your liquidity in real time with Xero
Keeping an eye on your working capital ratio is far easier when your current assets and current liabilities update automatically. With real-time reporting in Xero, you can see how your liquidity is tracking month to month, helping you make confident decisions and plan ahead for cash gaps.
Bring your finances together in one place, spend less time on manual admin, and get one month free.
FAQs on the working capital ratio
Here are answers to some frequently asked questions about the working capital ratio to help you interpret and act on your number.
Is the working capital ratio the same as the current ratio?
Yes, the two terms describe the same calculation. You'll see "current ratio" used more often in formal financial reporting.
What does a working capital ratio of exactly 1 tell you?
It means your current assets and current liabilities are equal, so you can just cover your short-term obligations. It leaves little room for unexpected costs, so many businesses aim a little higher.
How often should you check your working capital ratio?
Checking it monthly at a consistent point in your billing cycle gives you a reliable trend. Reviewing it before big purchases or seasonal peaks also helps you plan.
Does a falling ratio always mean trouble?
No, a temporary dip can be normal when you're investing to grow or stocking up ahead of a busy period. It's a sustained decline that's worth acting on.
Related terms
Learn more about the working capital ratio
Handy resources
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Disclaimer
This glossary is for small business owners. The definitions are written with their requirements in mind. More detailed definitions can be found in accounting textbooks or from an accounting professional. Xero does not provide accounting, tax, business or legal advice.