Liquidity Ratio Calculator

Current ratio, quick ratio (acid test), and cash ratio with industry benchmarks. The first numbers any lender or acquirer will check.

Balance Sheet Inputs

Current Assets
Excluded from quick ratio
Current Liabilities
AP, accrued liabilities, current portion of LTD
Current Ratio
1.75
Healthy
Current Assets / Current Liabilities
Quick Ratio
1.14
Healthy
(Cash + AR) / Current Liabilities
Cash Ratio
0.47
Adequate
Cash & Equivalents / Current Liabilities
Asset & Liability Breakdown
Cash & Equivalents$85,000
Accounts Receivable$120,000
Inventory$95,000
Prepaid Expenses$15,000
Total Current Assets$315,000
Total Current Liabilities$180,000
Working Capital
+$135,000
Current Assets − Current Liabilities  —  positive working capital means the business can cover short-term obligations

Industry Benchmarks

IndustryCurrent RatioQuick RatioNotes
Retail1.0–1.50.3–0.5Inventory-heavy; low quick ratio is normal
Manufacturing1.5–2.50.8–1.2Longer production cycles need more cushion
Services / SaaS1.5–3.01.2–2.5Little inventory; quick ≈ current
Distribution1.2–2.00.5–0.9High AR and inventory turnover
Construction1.2–1.80.9–1.3Progress billing affects AR timing
General target≥ 1.5≥ 1.0Minimum lenders typically want to see

Why the quick ratio matters more than the current ratio

Inventory can't always be liquidated quickly at full value. The quick ratio strips it out — leaving only cash and receivables. Lenders and acquirers focus on quick ratio for this reason. A current ratio of 2.0 with a quick ratio of 0.4 is a red flag: the business is liquid on paper but inventory-dependent in practice.

Business finance guide

How to interpret current, quick, and cash ratios

Liquidity ratios show whether a household or business can cover short-term obligations. They are especially useful before a loan application, acquisition, seasonal inventory build, or period of slower cash collections.

Formula and method

Current ratio equals current assets divided by current liabilities. Quick ratio equals cash plus accounts receivable divided by current liabilities. Cash ratio equals cash divided by current liabilities.

Each ratio gets stricter. The current ratio includes inventory and prepaids, the quick ratio excludes less liquid assets, and the cash ratio asks what can be paid immediately.

Worked example

If a business has $315,000 of current assets and $180,000 of current liabilities, the current ratio is 1.75. If cash plus receivables are $205,000, the quick ratio is 1.14. If cash is $85,000, the cash ratio is 0.47.

The same business can look healthy on current ratio and still need discipline if inventory is hard to liquidate.

What lenders look for

Lenders want enough liquidity to survive timing gaps: receivables collected late, inventory converted slowly, payroll due before invoices are paid, or a seasonal dip in demand.

Industry context matters. Retail and distribution can operate with lower quick ratios because inventory turns quickly, while services and SaaS should usually show stronger quick ratios.

How to improve liquidity

Collect receivables faster, reduce obsolete inventory, extend supplier terms carefully, retain more cash, and avoid using short-term credit to fund long-term assets.

For acquisition diligence, compare monthly liquidity ratios rather than a single balance sheet date. Sellers can temporarily clean up working capital before sharing financials.

Also review the quality of each current asset. A large receivable from a slow-paying customer or inventory that needs discounting is less liquid than the balance sheet suggests.

Quality of liquidity matters as much as the headline ratio.

Frequently asked questions

What is a good current ratio?

A current ratio above 1.0 means current assets exceed current liabilities. Many lenders prefer 1.5 or higher, but industry norms vary.

Why is the quick ratio stricter?

It excludes inventory and prepaids because those assets may not turn into cash quickly or at full value.

Can liquidity be too high?

Yes. Excess idle cash may reduce returns, but weak liquidity is usually the bigger risk for lenders and buyers.

Should I use book inventory value?

Use book value for a first pass, then adjust for obsolete, slow-moving, or overvalued inventory during diligence.