What Is the Quick Ratio? Formula and Examples
By Markets & Investing DeskUpdated Nov 10, 2026

Definition
The quick ratio, or acid-test ratio, divides cash, cash equivalents, marketable securities and net receivables by current liabilities, leaving out inventory and prepaid expenses.
Key takeaways
- The quick ratio measures whether a company can meet short-term obligations using only assets that convert to cash quickly.
- Quick assets are cash, cash equivalents, marketable securities and net accounts receivable. Inventory and prepaid expenses are excluded.
- The denominator is total current liabilities, with no adjustment for when each item falls due.
- A ratio of 1.0 is the usual reference point. Very high readings can mean idle cash rather than strength.
- The ratio is a balance sheet snapshot. It says nothing about future cash flow or profitability.
The quick ratio is a liquidity measure that compares a company’s most liquid assets with its current liabilities. It shows how many dollars of cash, cash equivalents, marketable securities and net receivables the business has for every dollar of obligations due within a year. Inventory and prepaid expenses are left out. It is also called the acid-test ratio, and because it excludes the slower-moving parts of current assets, it is a stricter test of short-term solvency than the current ratio.
A quick ratio of 1.0 means quick assets exactly equal current liabilities. Above 1.0, the company could in principle settle every current liability without selling inventory or raising new money. Below 1.0, it would need inventory sales, new financing or future cash flow to cover the gap.
Quick Ratio Formula
There are two standard ways to calculate the ratio. Both divide quick assets by current liabilities. They differ only in how quick assets are built.
Method 1: Add up the liquid assets
Quick ratio = (Cash + CE + MS + NAR) / Current liabilities
where:
- CE = cash equivalents
- MS = marketable securities
- NAR = net accounts receivable
This is the more precise approach because you include only the items you have decided are genuinely liquid.
Method 2: Start from total current assets and subtract
Quick assets = Total current assets − Inventory − Prepaid expenses
Quick ratio = Quick assets / Current liabilities
This version is faster when a balance sheet lists total current assets but breaks out only a few lines. The two methods give the same answer only when the balance sheet contains nothing in current assets beyond cash, equivalents, securities, receivables, inventory and prepaids. Many real balance sheets also carry lines such as “other current assets,” assets held for sale or short-term deferred costs. The subtraction method leaves those in, so it can produce a higher ratio than the additive method. When comparing companies, use the same method for each.
Whichever method you use, the denominator does not change. It is total current liabilities as reported.
Components of the Quick Ratio
Cash
Cash is the simplest piece: currency on hand and balances in bank accounts. A company reconciles this figure to its bank statements. For multinational businesses, the line can include cash held abroad in other currencies, translated into the reporting currency. Cash held overseas still counts on the balance sheet, though moving it home may involve delays or costs.
Cash equivalents
Cash equivalents are short-term, highly liquid investments with very little risk of a change in value. Under US accounting practice they are generally instruments with an original maturity of three months or less. Typical examples include Treasury bills, commercial paper, bankers’ acceptances, money market funds and short certificates of deposit. With CDs, the terms matter: a deposit that charges a penalty for early withdrawal is less liquid than its balance suggests.
Digital assets are a specific exclusion. Guidance published by the American Institute of Certified Public Accountants (AICPA) indicates that cryptocurrencies and digital tokens generally do not qualify as cash or cash equivalents, so a company’s crypto holdings do not belong in this line of the calculation.
Marketable securities
Marketable securities are stocks, bonds and other investments that trade on public markets and can be sold quickly. They usually lack the fixed maturity dates of cash equivalents, but their value moves with the market. For a careful calculation, count only what the company could realistically receive within about 90 days on normal terms. Selling some interest-bearing securities early can trigger penalties or require a discount to book value, and in a falling market the sale price can be well below the reported amount.
Net accounts receivable
Receivables are the most debated quick asset. Whether they behave like near-cash depends on the credit terms a company gives customers and on how reliably those customers pay. A business that takes deposits up front or requires payment in 30 days is in a stronger position than one offering 90-day terms, even if both report the same receivables balance.
Always use the net figure: gross receivables minus the allowance for doubtful accounts. The quick ratio is meant to reflect cash the company can expect to collect, so amounts it does not expect to receive have no place in the numerator.
Credit terms work in both directions. A company that collects from customers quickly while negotiating longer payment terms with suppliers turns receivables into cash before its payables come due. That improves its practical liquidity even when the ratio itself looks ordinary.
Current liabilities
The denominator includes every current liability on the balance sheet, meaning obligations due within one year. Common lines are:
- Accounts payable
- Wages and salaries payable
- Taxes payable
- Accrued expenses
- Short-term borrowings
- The current portion of long-term debt
The ratio does not distinguish a payable due tomorrow from one due in eleven months. It treats them all as near-term, which is one reason it is considered conservative.
What is excluded, and why
Inventory is excluded because turning it into cash usually takes time: goods must be sold, and often the sale creates a receivable that must then be collected. A company forced to sell inventory quickly may have to cut prices sharply. The ratio exists largely to answer what happens if inventory cannot be relied on.
Prepaid expenses are excluded because they have already been spent. Prepaid rent, insurance or software subscriptions are assets because the company will receive future services, but they cannot be used to pay a supplier or a lender, and they are often non-refundable.
Worked Example: Calculating the Quick Ratio
Hypothetical example. Company A reports the following balance sheet items:
| Item | Amount |
|---|---|
| Cash | $120,000 |
| Cash equivalents (Treasury bills) | $80,000 |
| Marketable securities | $50,000 |
| Accounts receivable, gross | $210,000 |
| Allowance for doubtful accounts | ($10,000) |
| Inventory | $300,000 |
| Prepaid expenses | $30,000 |
| Total current assets | $780,000 |
| Accounts payable | $250,000 |
| Wages payable | $40,000 |
| Taxes payable | $30,000 |
| Current portion of long-term debt | $80,000 |
| Total current liabilities | $400,000 |
Additive method. Net receivables are $210,000 − $10,000 = $200,000. Quick assets are $120,000 + $80,000 + $50,000 + $200,000 = $450,000.
Subtraction method. $780,000 − $300,000 inventory − $30,000 prepaids = $450,000. The two methods match here because the balance sheet has no other current asset lines.
Quick ratio = $450,000 / $400,000 = 1.125, or about 1.13.
Company A has roughly $1.13 of liquid assets for every $1 of current liabilities. For comparison, its current ratio is $780,000 / $400,000 = 1.95. The gap between 1.95 and 1.13 shows how much of Company A’s apparent liquidity sits in inventory and prepaids.
How common transactions move the ratio
Using Company A’s starting position (quick assets $450,000, current liabilities $400,000):
- Paying rent in advance. Company A prepays $40,000 of rent in cash. Cash falls by $40,000 and prepaid expenses rise by $40,000. Total current assets are unchanged, so the current ratio stays at 1.95. Quick assets drop to $410,000, and the quick ratio falls to 1.025. Prepaying expenses always lowers the quick ratio, because a quick asset becomes a non-quick one.
- Buying inventory on credit. Company A buys $100,000 of inventory with payment due in 60 days. Quick assets stay at $450,000, but current liabilities rise to $500,000. The quick ratio falls to 0.90, while the current ratio falls only to $880,000 / $500,000 = 1.76.
- Paying down payables with cash. Company A pays $100,000 of accounts payable. Quick assets fall to $350,000 and liabilities to $300,000, so the quick ratio rises to about 1.17. When the ratio starts above 1.0, using cash to pay liabilities raises it. When it starts below 1.0, the same payment lowers it. This mechanical effect is worth remembering when a company’s ratio improves sharply right at a reporting date.
Interpreting the Quick Ratio
The quick ratio expresses liquid assets as a multiple of current liabilities. A reading of 1.5 means $1.50 of quick assets per $1 of current liabilities; a reading of 0.45 means 45 cents.
Below 1.0. The company could not pay off all current liabilities from quick assets alone. That is not automatically a crisis. It means the business depends on selling inventory, collecting future revenue or rolling over financing to meet its obligations. How risky that is depends on how reliable those sources are.
Around 1.0. Quick assets roughly cover current liabilities. This is the most common benchmark because it is easy to interpret: liquid resources match near-term obligations.
Well above 1.0. The company has a liquidity cushion. A very high ratio, however, may mean cash and securities are sitting idle instead of funding growth, acquisitions, debt reduction or shareholder returns. Management has to balance short-term safety against the return that capital could earn elsewhere, so a higher quick ratio is not always the better one.
There is no single correct quick ratio for every company. Business models differ. A software firm with little inventory will naturally show a quick ratio close to its current ratio. A retailer or manufacturer that carries large stocks will show a much lower quick ratio, even if it is financially sound. Compare the ratio with companies in the same industry, and with the company’s own history.
Two companies, one industry
Hypothetical example. Two competitors report the following (in $ millions):
| Company B | Company C | |
|---|---|---|
| Quick assets | $15,000 | $46,900 |
| Current liabilities | $33,100 | $45,200 |
| Quick ratio | 0.45 | 1.04 |
Company C’s quick assets slightly exceed its current liabilities, so it could cover its short-term obligations from liquid resources. Company B’s ratio of 0.45 means it would need inventory sales, operating cash flow or new financing to meet its current liabilities. Looking only at liquidity and ignoring profitability, Company C is in the stronger short-term position. The next questions are why Company B’s ratio is low, whether it has committed credit lines, and how quickly its inventory turns over.
Quick Ratio vs. Current Ratio vs. Cash Ratio
The quick ratio sits between two related liquidity measures.
| Ratio | Numerator | What it tests |
|---|---|---|
| Current ratio | All current assets | Whether current assets as a whole cover current liabilities |
| Quick ratio | Cash, cash equivalents, marketable securities, net receivables | Whether liquid assets cover current liabilities without inventory |
| Cash ratio | Cash and cash equivalents (some versions add marketable securities) | Whether cash on hand alone covers current liabilities |
All three share the same denominator, so for a given company the cash ratio is always the lowest and the current ratio the highest. Using Company A’s figures, the current ratio is 1.95, the quick ratio 1.13, and the cash ratio $200,000 / $400,000 = 0.50.
A wide gap between the current and quick ratios means a large share of current assets is tied up in inventory and prepaids. That can be perfectly normal for a manufacturer, but it means liquidity depends on how quickly that inventory sells. A narrow gap means current assets are mostly liquid already.
When inventory behaves like a quick asset
A small number of businesses sell inventory so quickly that excluding it understates their liquidity. One way to judge this is to compare the operating cycle (days inventory is held plus days to collect receivables) with the days the company takes to pay suppliers. If inventory converts to cash before supplier bills come due, some analysts argue for counting at least part of it. This is an analytical adjustment, not the standard formula, so if you make it, say so when you report the result.
How the Quick Ratio Is Used
Management watches the ratio to make sure the company will not run short of cash to pay staff, suppliers and lenders, and to decide how much liquidity to hold versus invest.
Lenders and suppliers use liquidity ratios when deciding whether to extend credit and on what terms. Some loan agreements set minimum liquidity levels the borrower must maintain.
Investors use the quick ratio as a screen for short-term financial risk, especially for companies with heavy debt loads or volatile revenue.
The ratio is most informative when tracked over several reporting periods. A steady decline, for example, can show that receivables are being collected more slowly or that short-term borrowing is rising faster than liquid assets. Public companies do not always state the quick ratio themselves, but every input appears on the balance sheet, so it can be calculated from quarterly or annual filings.
Advantages and Limitations
Advantages
- Conservative. By leaving out inventory and prepaids, it avoids counting assets that may not become cash in time.
- Simple to calculate. All components come from the balance sheet, and the arithmetic is a single division.
- Easy to interpret. The 1.0 reference point gives a clear sense of coverage.
- Comparable. It works for tracking one company over time or comparing similar companies.
Limitations
- No view of future cash flow. A company holding $1 million in cash today may be burning through it with an unprofitable product. The ratio cannot show that. Cash flow forecasts and valuation methods such as discounted cash flow analysis look forward in a way a balance sheet ratio cannot.
- Receivables may be overstated. Net receivables depend on management’s estimate of bad debts. If customers pay late or not at all, quick assets are smaller than reported.
- Securities may be overstated. In a market downturn, marketable securities can be worth far less in a quick sale than their carrying value.
- Timing is ignored. All current liabilities count equally, whether due next week or in eleven months. Long-term liabilities are excluded entirely, even portions that fall due shortly after the one-year cutoff.
- Point-in-time snapshot. The ratio reflects a single balance sheet date. Seasonal businesses can look very different at quarter-end than mid-season, and transactions near the reporting date (such as the payables example above) can shift the figure.
- Industry dependence. Low readings are normal in inventory-heavy sectors, so cross-industry comparisons can mislead.
What a Low Quick Ratio Can Lead To
A quick ratio below 1.0 signals that the company depends on sources other than its liquid assets to meet near-term obligations. If those sources fail, for example because inventory sells slowly, customers pay late or lenders refuse to roll over short-term debt, the company faces a liquidity crisis. This can happen to businesses that are otherwise profitable on paper.
The 2007 to 2008 global credit crunch is a well-known case. Short-term funding markets seized up, and many companies that had relied on rolling over short-term borrowing could not secure the financing they needed to pay immediate obligations. When new financing is unavailable, a company may be forced to sell assets at distressed prices in a fire sale or seek bankruptcy protection.
Companies respond to a weak quick ratio in several ways: tightening credit terms to collect receivables faster, negotiating longer payment terms with suppliers, reducing inventory, converting short-term debt into long-term debt, arranging committed credit facilities, or raising equity. Each changes the inputs to the ratio in a different way, so an improved figure should be read alongside the transaction that produced it.
FAQs
Why is it called the quick ratio or acid-test ratio?
It is called "quick" because it counts only assets that can be turned into cash quickly. "Acid test" comes from the historical practice of testing metal with acid to tell real gold from base metals. The ratio applies a similarly strict test to a company's liquidity, stripping out assets that might not hold up under pressure.
Can the quick ratio be negative?
No. Quick assets and current liabilities are both reported as non-negative amounts, so the ratio ranges from zero upward. A ratio of zero would mean the company has no quick assets at all. In practice, any positive reading simply tells you how many dollars of liquid assets exist per dollar of current liabilities. Whether that is adequate depends on the level and the industry.
Should prepaid expenses ever be included in the quick ratio?
No, not under the standard definition. Prepaid expenses represent services already paid for, such as rent or insurance, and cannot be used to settle liabilities. Most prepaids are also non-refundable. That is why paying an expense in advance lowers the quick ratio even though total current assets stay the same.
What is a good quick ratio?
A ratio of 1.0 or higher is the usual benchmark because liquid assets then cover current liabilities. What counts as healthy depends on the industry and business model. Compare the figure with direct competitors and with the company's own past readings rather than with a single universal target.
The Bottom Line
The quick ratio helps managers, lenders, suppliers and investors judge whether a company can meet near-term obligations without selling inventory. Read it against companies in the same industry and the company's own history, and treat sudden improvements near a reporting date with care. Because it is a balance sheet snapshot, pair it with cash flow analysis before drawing conclusions about a company's financial health.















