Glossary
Quick Ratio or Acid Test Ratio (ATR)

Quick Ratio or Acid Test Ratio (ATR)

Published

April 22, 2026

Last updated

April 22, 2026

Definition

The Quick Ratio, also known as the Acid-Test Ratio (ATR), is a liquidity metric that measures a company's ability to cover its current liabilities without relying on the sale of inventory. It provides a more conservative view of a company's short-term financial health than the current ratio because inventory can sometimes be difficult to convert to cash quickly. This ratio is a key component in analyzing a company's working capital management and overall liquidity position.

Financial analysts and creditors use the quick ratio to assess immediate solvency. A ratio of 1.0 or higher suggests that a company has enough liquid assets to meet its short-term obligations. This metric is derived from figures on the company's balance sheet and is often analyzed alongside other liquidity metrics like Days Sales Outstanding (DSO) to get a complete picture of its cash position. Different industries have different benchmarks for an acceptable quick ratio, reflecting varying business models and inventory turnover rates.

Frequently Asked Questions

How do you calculate the quick ratio?

The quick ratio is calculated by subtracting inventory from current assets and then dividing that total by current liabilities. The formula is: (Current Assets - Inventory) / Current Liabilities.

What is a good quick ratio?

A quick ratio of 1:1 or higher is generally considered healthy, as it indicates a company has enough liquid assets to cover its short-term liabilities. However, acceptable ratios can vary significantly depending on the industry.

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