Current Ratio Formula: Calculation and Examples

The current ratio formula divides current assets by current liabilities. It estimates whether resources expected to become cash within the operating cycle can cover obligations due in that period.

Current ratio = current assets ÷ current liabilities

A ratio is a starting point, not a verdict. Inventory quality, receivable collectability, payment timing, seasonality, unused credit, and the business model can make identical ratios mean different things.

Current ratio example

Current assets Amount
Cash $40,000
Accounts receivable $75,000
Inventory $90,000
Prepaid expenses $5,000
Total current assets $210,000
Current liabilities Amount
Accounts payable $80,000
Current loan portion $20,000
Accrued expenses $20,000
Total current liabilities $120,000

$210,000 ÷ $120,000 = 1.75

The company reports $1.75 of current assets for each $1 of current liabilities. That appears positive, but $90,000 is inventory. If the inventory is slow-moving, the liquidity picture is weaker than the headline ratio.

What counts as current

Classification follows the applicable accounting framework and operating cycle. Common current assets include cash, short-term investments, receivables, inventory, and prepayments. Common current liabilities include trade payables, accrued expenses, short-term borrowing, taxes payable, and the current portion of long-term debt.

Restricted cash, disputed receivables, obsolete inventory, or related-party balances may require special analysis even when classified as current.

Current ratio interpretation

Pattern Possible meaning Question to ask
Below 1.0 Current liabilities exceed current assets Are cash inflows, turnover, or financing sufficient?
Rising More liquidity—or slower inventory and collections Which components caused the increase?
Falling Cash use, faster operations, more short-term debt, or stress Is the change planned and sustainable?
Very high Strong buffer or inefficient idle assets Are cash, receivables, or inventory being used effectively?

OpenStax notes that many companies might aim around 1.5–2.0, but also emphasizes that an optimal ratio depends on the company’s purpose. Compare consistent periods, lenders’ covenants, and genuinely comparable businesses.

Current ratio vs. working capital

Working capital = current assets − current liabilities

In the example, working capital is $90,000. Working capital shows the dollar cushion; the current ratio scales liquidity relative to obligations. A large company can have more working capital but a weaker ratio than a smaller company.

Current ratio vs. quick ratio

Quick ratio = (cash + short-term investments + accounts receivable) ÷ current liabilities

Using the example: ($40,000 + $75,000) ÷ $120,000 = 0.96. Excluding inventory and prepayments reveals that immediately liquid assets do not fully cover current liabilities.

Common analysis mistakes

  • Comparing a peak-season balance sheet with an off-season period
  • Assuming all receivables are collectible and all inventory is saleable
  • Ignoring liabilities due immediately versus later in the year
  • Mixing consolidated and standalone figures
  • Using an average industry ratio without matching business models
  • Improving the year-end snapshot temporarily by delaying purchases or paying bills

How to improve liquidity without gaming the ratio

  1. Invoice accurately and resolve collection disputes.
  2. Reduce obsolete and excessive inventory.
  3. Match supplier terms to the cash conversion cycle.
  4. Refinance appropriate long-term needs instead of relying on short-term debt.
  5. Maintain a rolling cash management forecast.
  6. Protect a minimum liquidity buffer and test downside scenarios.

Review accounts receivable quality and the accounts payable turnover ratio alongside the current ratio.

Frequently asked questions

Is a current ratio of 2 always good?

No. It can indicate a buffer, but it may also contain slow receivables or obsolete inventory. Business model and asset quality matter.

Can the current ratio be negative?

The ratio itself is generally nonnegative when assets and liabilities are positive. Working capital can be negative. Unusual negative account balances should be investigated.

Should average balances be used?

For highly seasonal analysis, average monthly or quarterly balances can provide more context than one date, although published ratio calculations often use period-end balances.

Sources reviewed

Last reviewed: August 15, 2026. This article provides general accounting information and not lending or investment advice.