The current ratio measures a company's ability to pay its short-term obligations - debts and payables that are due within one year - using its short-term assets. It is the most widely used liquidity ratio and answers a simple question: for every dollar the company owes in the next 12 months, how many dollars of short-term assets does it have available to cover it?
A current ratio above 1.0 means the company has more current assets than current liabilities, which generally indicates adequate short-term liquidity. A ratio below 1.0 means short-term liabilities exceed short-term assets, which may indicate a liquidity risk depending on the business model. Some industries, like retail and grocery, routinely operate with current ratios below 1.0 because they collect cash from customers before they have to pay suppliers - this is a sign of operating efficiency, not distress.
The current ratio is most useful as a screening tool and a starting point for deeper analysis. It does not tell you how liquid the current assets actually are - inventory, for example, may take months to convert to cash, and some receivables may never be collected. For a more conservative view of liquidity, investors often pair the current ratio with the quick ratio, which excludes inventory and prepaid expenses from the numerator.
Investors should be cautious about comparing current ratios across sectors. A 1.5 current ratio is strong for a retailer but may be low for a manufacturing company that carries significant inventory. The ratio is most meaningful when compared to a company's own historical trend and to peers within the same industry.