Also known as the Acid Test Ratio
The quick ratio, also called the acid test ratio, is a liquidity ratio that measures a company's ability to pay its short-term obligations using only its most liquid assets. Unlike the current ratio, it excludes inventory and other less liquid current assets.
Quick Ratio = (Cash + Marketable Securities + Accounts Receivable) / Current Liabilities
Or alternatively:
Quick Ratio = (Current Assets - Inventory - Prepaid Expenses) / Current Liabilities
Inventory is excluded because it cannot always be quickly converted to cash at full value. In a financial emergency, selling inventory quickly often requires significant discounts. The quick ratio provides a more conservative view of liquidity.
While both measure liquidity, the quick ratio is more stringent. A company with high inventory might have a good current ratio but a poor quick ratio, indicating potential cash flow issues if inventory doesn't sell quickly.
Ideal quick ratios vary by industry. Retailers typically have lower ratios due to inventory levels, while service companies may have higher ratios. Always compare against industry benchmarks for meaningful analysis.