Skip to content

Quick ratio calculator

Quick ratio is a liquidity and working-capital metric, calculated as (Cash and equivalents + Short-term investments + Accounts receivable) ÷ Current liabilities. The acid test. The shortcut (Current assets − Inventory − Prepaids) ÷ Current liabilities keeps other current assets in and reads higher — state which.
Formula
(Cash and equivalents + Short-term investments + Accounts receivable) ÷ Current liabilities
Quick ratioQuick ratio = (Cash + Short-term investments + Receivables) ÷ Current liabilities
$
$

Treasury bills, money-market funds.

$
$

Quick ratio

1.35×

How it’s worked out

  1. 1Quick assets$900,000 + $250,000 + $600,000$1,750,000
  2. 2Quick assets ÷ current liabilities$1,750,000 ÷ $1,300,0001.35×

Runs in your browser; nothing you type is sent anywhere. Amounts in US dollars.

Worked on a real month of books

Northwind Traders, Inc., September 2026 (accrual basis, USD), the month the free course is taught on. Northwind holds no short-term investments; its inventory and prepaid insurance are left out. Every figure is read off the course's posted ledger, not typed.

  1. 1Cash + receivables$32,900 + $8,000$40,900
  2. 2Quick ratio$40,900 ÷ $9,4504.33×

See the statements these come from in the course.

How to read it

The quick ratio counts only assets that are cash or will be within weeks — cash, short-term investments and receivables — against current liabilities.

A ratio above 1.0 means the company could settle every current liability without selling a single unit of inventory.

Common mistakes

  • Including inventory, which turns the quick ratio back into the current ratio.
  • Counting receivables that are long overdue at face value; net them of the allowance.

Questions

Is the quick ratio the acid-test ratio?
Yes. The quick ratio and the acid-test ratio are the same measure.
Why are inventory and prepaids excluded?
Inventory has to be sold before it is cash, and prepaids will never be cash at all — they are services already paid for.

Read it with

The metrics read alongside this one, and the terms it is confused with.

The formula is the one the glossary states, and the arithmetic is unit-tested. A ratio with nothing to divide by shows a dash — undefined is not zero. General information, not financial advice.

Works in your QuickBooks Online or Xero file

Get your books closed every month

Lopifi is building AI bookkeeping that keeps your books closed on US GAAP as transactions happen, with a CPA review every quarter, for $200 a month. We’re not open yet.

$200/month when we open. No card now.