Calculate acid-test ratio excluding inventory from current assets
The quick ratio (also called the acid-test ratio) is a stricter version of the current ratio. It strips out inventory — the least liquid current asset — from the numerator. The logic: inventory takes time to sell, and in a stress scenario, you may not get full value for it. What can you pay bills with right now? Cash, receivables, and short-term investments.
A manufacturing company that looks fine on current ratio can look distressed on quick ratio if it holds months of raw material and finished goods inventory. The gap between current ratio and quick ratio tells you how inventory-dependent the liquidity picture is.
Quick Ratio = (Cash + Short-term Investments + Receivables) ÷ Current LiabilitiesOr: Quick Ratio = (Current Assets − Inventory − Prepaid Expenses) ÷ Current LiabilitiesFor IT services companies — TCS, Infosys, HCL Tech — current ratio and quick ratio are nearly identical because they hold virtually no inventory. The business is people and software. For auto component manufacturers, consumer goods companies, or pharmaceutical distributors, the gap can be substantial.
When the current ratio is 2.0 but the quick ratio is 0.8, it means current assets are dominated by inventory. If that inventory is seasonal, perishable, or dependent on one customer, the liquidity picture is weaker than the current ratio suggests.
| Company Type | Typical Current Ratio | Typical Quick Ratio | Gap Explanation |
|---|---|---|---|
| IT Services | 2.5–4.0 | 2.4–3.8 | Minimal inventory; mostly receivables |
| FMCG (HUL, Nestle) | 0.8–1.5 | 0.5–1.0 | Inventory significant; negative WC common |
| Auto Ancillary | 1.5–2.5 | 0.8–1.5 | Raw material + WIP inventory |
| Pharma | 2.0–3.5 | 1.2–2.5 | API + formulation inventory |
| Steel / Metals | 1.2–2.0 | 0.5–1.0 | Ore + semi-finished goods inventory |
The quick ratio tells you the stock of liquid assets. The cash conversion cycle (CCC) tells you the flow — how fast the business turns its operating cycle into cash. A company with a low quick ratio but a very short CCC (say, 20 days) is much safer than one with the same quick ratio but a 90-day CCC.
Asian Paints consistently maintains a quick ratio around 0.7–0.9 — which sounds low, but its CCC is well managed. The company pays dealers within extended credit terms while collecting from trade partners efficiently. The short CCC means cash replenishes quickly even when the quick ratio snapshot looks tight.
For NBFCs and lending businesses, the current ratio and quick ratio framework does not apply — their liabilities and assets are financial instruments with different liquidity characteristics. Use capital adequacy ratios and liquidity coverage ratios (mandated by RBI) for financial services firms instead.
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rupiya.io is for research and education only. Calculations are estimates based on publicly available data. Not investment advice.