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what is acid test ratio
March 14, 2026
FSE Team

What Is the Acid Test Ratio?

What Is the Acid Test Ratio?

The acid test ratio, or quick ratio, is a key financial metric. It shows if a company can pay its short-term debts without selling inventory. It's a "stress test" for a business's immediate financial health.

Understanding the Acid-Test Ratio

Think of the ratio as a conservative snapshot. It ignores inventory because selling it for cash takes time. It only uses "quick assets"—those convertible to cash within 90 days.

  • Cash and Cash Equivalents: Money in your bank.
  • Marketable Securities: Stocks or bonds you can sell quickly.
  • Accounts Receivable: Money customers owe you.

The ratio compares these assets to current liabilities (bills due within a year). This reveals if you can handle a sudden cash shortage.

Why It’s a Financial Stress Test

For a business owner, this number measures resilience. Lenders watch it closely. A ratio over 1.0 is good. It means you have enough quick assets to cover short-term debts. A ratio below 1.0 can be a red flag. For more detail, see industry-specific ratio benchmarks on eqvista.com.

How to Calculate Your Acid Test Ratio

You only need your balance sheet to calculate the ratio. The formula is:

Acid-Test Ratio = (Cash + Marketable Securities + Accounts Receivable) / Current Liabilities

A Practical Example

A company has:

  • Cash: $70,000
  • Marketable Securities: $10,000
  • Accounts Receivable: $120,000
  • Current Liabilities: $100,000

First, add quick assets: $70,000 + $10,000 + $120,000 = $200,000

Then, divide by current liabilities: $200,000 / $100,000 = 2.0

The company's ratio is 2.0. This is strong, showing $2 in quick assets for every $1 of short-term debt. This concept relates to working capital; learn more to calculate working capital needs.

What a Good Acid Test Ratio Looks Like

A 1:1 ratio is the gold standard. It means you can cover immediate debts without selling inventory. Lenders see a ratio above 1:1 as a sign of a low-risk business.

Why Industry Context Is Everything

A "good" ratio varies by industry. A grocery store may have a ratio below 1.0 because it turns inventory into cash quickly. A service business needs a higher ratio, as it waits for client payments. Explore industry ratio data from Career Principles for more context.

How to Boost Your Acid Test Ratio

A top-down view of a desk with a tablet displaying 'Boost Quick Ratio', a toy car, coins, and a hard hat, symbolizing business strategy.

A low ratio is a signal to act. Improve it by increasing quick assets or decreasing liabilities.

  • Speed Up Collections: Get paid faster. Use progress invoicing or offer early payment discounts.
  • Manage Payables: Pay down short-term debts when you have extra cash.
  • Convert Assets: Turn unpaid invoices into cash with services like what is accounts receivable financing.

Improving your ratio makes your business more resilient and attractive to lenders.


Navigating your financial options can feel complex, but you don't have to do it alone. The experts at FSE - Funding Solution Experts specialize in connecting businesses like yours with the right funding, even when banks say no. Discover your options today at https://www.fseb2b.com.

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