Calcylator
Quick ratio

Quick ratio:
the liquidity test that leaves out stock

If you could not sell a single unit of stock, could you still meet this year's bills? The acid test answers that.

Calcylator Editorial Team

Updated · 7 min read

The stricter sibling of the current ratio

The current ratio treats every current asset equally. That is generous, because a godown full of unsold goods does not pay anyone. The quick ratio, also called the acid test, takes inventory out and asks whether cash and fast-converting assets alone can meet near-term bills.

It earns the acid-test name because it is a harsh check: a business can look comfortable on one ratio and thin on the other.

The formula

Quick ratio =(current assets − inventory) ÷ current liabilities
current assets:
everything expected to turn into cash within a year
inventory:
stock of goods, raw material and work in progress
current liabilities:
amounts due within a year
A close variant also removes prepaid expenses.

A second route builds the numerator directly from the fast assets: cash and equivalents, marketable securities and receivables. Both routes should agree if the balance sheet has no unusual items.

Worked example with ₹5 lakh of current assets

A distributor reports current assets of ₹5,00,000, of which ₹1,40,000 is inventory. Current liabilities are ₹2,40,000.

  • Current assets

    ₹5,00,000

  • Less inventory

    ₹1,40,000

  • Quick assets

    ₹3,60,000

  • Current liabilities

    ₹2,40,000

Quick ratio

1.5 times

3,60,000 ÷ 2,40,000 = 1.5.

The current ratio for the same firm is 5,00,000 ÷ 2,40,000 ≈ 2.08. The gap of 0.58 is the part of the cushion that depends entirely on selling stock.

Same assets, very different stock

Now keep the total current assets and liabilities fixed but shift the mix, so that inventory is ₹3,00,000 and the fast assets only ₹2,00,000.

  • Current assets

    ₹5,00,000

  • Inventory

    ₹3,00,000

  • Quick assets

    ₹2,00,000

  • Current liabilities

    ₹2,40,000

Quick ratio

0.83 times

2,00,000 ÷ 2,40,000 ≈ 0.833, while the current ratio is unchanged at 2.08.

A current ratio can be identical in two companies while their ability to pay without liquidating stock is completely different. That is the situation the measure is designed to expose.

Reading the result

A rule of thumb, not a rule
Quick ratioTypical interpretation
Above 1.0Quick assets alone cover near-term bills
Around 1.0Just covered; little room for delays in collection
Below 1.0Reliant on selling stock or refinancing to pay bills

Fast-turn businesses such as food retail and restaurants regularly operate below 1 because inventory sells within days and suppliers give credit. Capital-heavy and project-based firms usually need more. Compare with similar companies before drawing a conclusion.

Quality of the quick assets matters

  • Receivables count only if customers pay on time; a large overdue balance should be discounted mentally.
  • Marketable securities may fall in value precisely when you need to sell them.
  • Cash held for a specific purpose, such as customer deposits, is not free to pay general bills.
  • Seasonal firms can show strong or weak ratios depending on the balance-sheet date.

Deciding exactly what counts as a quick asset

Definitions vary, so write down yours and keep it fixed. The narrowest version counts only cash, bank balances and short-term investments that can be sold at once. A middle version adds trade receivables expected within a few months. The broadest version simply subtracts inventory from all current assets, which can leave prepaid expenses and advances in the numerator even though they will never become cash.

For a business that sells on tight credit and collects quickly, the middle version is a reasonable choice. For one with doubtful receivables, the narrow version is more honest. Whichever you pick, apply it to every period, otherwise a rise in the ratio might only be a change in definition.

  • Narrow: cash and short-term securities only.
  • Middle: cash, securities and receivables due within the year.
  • Broad: all current assets less inventory.

What to do when the ratio is below one

A reading under 1 is a prompt to look at timing, not necessarily a crisis. Compare when receivables are due with when payables must be paid. If customers settle within 20 days and suppliers wait 45, the gap closes by itself. If the reverse is true, you are funding customers out of your own pocket.

Practical steps include collecting faster, negotiating longer payment terms with suppliers, arranging a working-capital line before you need it, and trimming slow stock so cash is released. Each step improves a different part of the ratio, so identify the cause before you apply a remedy.

Raising the figure without hurting the business

Because only fast assets count, the levers are about speed and timing. Invoice earlier, offer a modest discount for quick settlement, and follow up on overdue accounts weekly instead of monthly. On the other side of the balance sheet, negotiate longer terms with suppliers where it does not damage the relationship, and avoid short-term borrowing to fund long-term assets.

Clearing slow stock helps in two ways: it removes an asset that does not count here and converts it into cash that does. A clearance sale at a small loss can improve liquidity more than months of waiting for a better price.

  • Collect faster: shorter invoice cycles and prompt reminders.
  • Pay smarter: align payments with when cash actually arrives.
  • Release stock: discount slow movers and stop reordering items that sit.
  • Arrange a standby credit line before pressure builds, not after.

How lenders and rating reviewers use it

Credit analysts read the acid test next to the current ratio and interest cover. A large gap between the two ratios is an immediate question: how much of the cushion is stock, and how quickly does it sell? Where the answer is uncertain they may haircut the inventory value rather than ignore it entirely.

Some loan agreements set a floor for the acid test, often a value near 1. If you expect to breach it, speak to the lender before the reporting date. Early conversation about a temporary dip, with a plan to restore it, is received very differently from a surprise in the annual accounts.

When to reach for it

Use the quick ratio when stock is slow, seasonal or hard to value, or when you are checking whether a loan can be repaid in a bad month. Use the current ratio for a broader first look. A cash-flow tool can help you check how a change in receivables or payables alters the result before you commit to a payment plan.

Common questions

How do you calculate the quick ratio?

Subtract inventory from current assets and divide the result by current liabilities. With ₹5,00,000 of current assets, ₹1,40,000 of inventory and ₹2,40,000 of liabilities, the ratio is 1.5 times.

What is a good quick ratio?

A value of 1.0 or more generally means quick assets cover current liabilities. Some fast-turnover businesses operate safely below 1, so compare with peers in your industry rather than a single universal number.

Why does the quick ratio exclude inventory?

Inventory may be slow to sell, discounted or obsolete, so it cannot be counted on to produce cash quickly. Removing it tests whether the business could pay its bills without liquidating stock.

Is the quick ratio the same as the acid-test ratio?

Yes, they are two names for the same measure. Some definitions also exclude prepaid expenses, so check which version a report or lender uses before comparing numbers.

Can the quick ratio be higher than the current ratio?

No. Removing inventory reduces the numerator while the denominator is unchanged, so it is always lower than or equal to the current ratio. They are equal only when there is no inventory.

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