Cash Ratio
The most conservative liquidity ratio, measuring a company's ability to cover short-term liabilities using only cash and cash equivalents.
The Cash Ratio is the most conservative liquidity metric used to evaluate a company's financial health. It measures a business's ability to cover its short-term obligations using only its most liquid assets: cash, cash equivalents, and marketable securities. Unlike other liquidity metrics, it completely excludes inventory and accounts receivable, assuming a worst-case scenario where a company must settle its immediate debts without relying on new sales or collecting outstanding customer payments. To calculate the cash ratio, an investor divides the sum of cash, cash equivalents, and marketable securities by total current liabilities. All of these figures are readily available on a company's balance sheet. Because it represents an extreme stress test of solvency, this ratio is highly valued by creditors and risk-averse investors who want to know if a business can survive a sudden, severe disruption to its operations. Investors typically look for a cash ratio that balances safety with capital efficiency. A ratio of 1.0 or higher means the company has enough cash on hand to pay off all short-term debts immediately. However, an excessively high cash ratio can indicate that management is hoarding cash inefficiently rather than reinvesting it in growth opportunities or returning it to shareholders. Conversely, a very low cash ratio is common in stable industries, but can signal imminent insolvency risk if the company faces a sudden credit crunch or operational slowdown.
Company A has $15 million in cash, $5 million in short-term marketable securities, and $40 million in current liabilities. Its cash ratio is calculated as ($15 million + $5 million) / $40 million = 20 million / 40 million = 0.50.