Business Finance · Formula v1.0

Cash Ratio Calculator

Compare cash resources with current liabilities.

Use the strictest short-term liquidity view. Enter available amount in dollars and required amount in dollars. At the worked-example inputs, the calculated ratio is 1.50×. The cash ratio shows whether the business could pay all its short-term debts immediately from cash on hand. On the example, 1.5 means it could pay every current liability and still have $50,000 left. Most healthy companies run well below 1 because idle cash earns little, so a very high ratio can also signal that cash is not being put to work. Lenders and suppliers use it to judge risk in a crisis. It returns calculated ratio, dollar cushion.

FreeNo sign-upInputs stay in-browserCSV exportReviewed August 17, 2026
LAST REVIEWEDAugust 17, 2026Inputs stay in your browser
Live calculation

Enter your numbers

Calculated result
Calculated ratio1.50×
Dollar cushion$50,000
Sensitivity check

What if available amount changes?

-10% input1.35×
0% input1.50×
+10% input1.65×

Transparent method

The formula

Ratio = numerator ÷ denominator; cushion = numerator − denominator

Worked example

Calculated ratio1.50×
Dollar cushion$50,000

Example inputs

Available amount$150,000
Required amount$100,000

How to interpret the result

Cash ratio deliberately excludes receivables and inventory entirely, counting only cash and cash equivalents against current liabilities, which makes it the strictest possible liquidity test. A company can fail this specific test while still being genuinely solvent through receivables collection, so a low cash ratio alone doesn't necessarily signal real trouble.

Before you rely on it

What to check

Read a low cash ratio alongside current ratio and quick ratio rather than in isolation, since cash ratio alone doesn't account for receivables that may collect reliably and quickly.

The common error

Where people go wrong with cash ratio calculator

Treating a low cash ratio as proof of a liquidity crisis on its own. It's deliberately the strictest of the common liquidity ratios, excluding receivables entirely, and a low reading doesn't automatically mean the company can't meet its obligations through normal collections.

Sensitivity evidence

How available amount changes the calculated ratio

Cash Ratio Calculator: calculated ratio and dollar cushion across a range of available amount, every other input held at the worked-example value.
Available amountCalculated ratioDollar cushion
$120,0001.20×$20,000
$135,0001.35×$35,000
$150,000worked example1.50×$50,000
$165,0001.65×$65,000
$180,0001.80×$80,000

Every input, tested

Which input moves the calculated ratio most

Cash Ratio Calculator: calculated ratio with each input moved on its own, every other input held at the worked-example value.
InputTested fromToCalculated ratio at each endSwing
Required amount$90,000$110,0001.67× to 1.36×0.30× (20%)
Available amount$135,000$165,0001.35× to 1.65×0.30× (20%)

Two variables at once

Calculated ratio by available amount and required amount

Cash Ratio Calculator: calculated ratio at each combination of available amount (rows) and required amount (columns).
Available amount \ Required amount$80,000$100,000$120,000
$120,0001.50×1.20×1.00×
$135,0001.69×1.35×1.13×
$150,0001.88×1.50×1.25×
$165,0002.06×1.65×1.38×
$180,0002.25×1.80×1.50×

Step by step

The worked example, input by input

Worked-example inputs and the results they produce for the cash ratio calculator.
InputValue used
Available amount$150,000
Required amount$100,000
Calculated ratio1.50×
Dollar cushion$50,000

Where the inputs come from

Available amount is cash and cash equivalents only, such as bank balances and treasury bills, with no receivables or inventory. Required amount is current liabilities from the balance sheet. Use the same date for both. Because the test is so strict, businesses rarely hold enough cash to reach a ratio of 1, so treat the number as a measure of the very worst case rather than a target.

When the result stops applying

A low ratio is not a problem if the business collects receivables quickly or has a committed credit line. The ratio treats all current liabilities as due today, which overstates the pressure. Companies with strong cash flow often hold little cash, and seasonal businesses swing sharply through the year.

What to compare it with

The quick ratio and current ratio give less strict views of liquidity, and the working capital calculator shows the dollar cushion. The burn rate page shows how long cash lasts for a business that loses money. Compare with peers, since normal cash ratios differ a great deal between industries.

People also ask

Frequently asked questions

What is a good cash ratio?

There is no universal number. Above 0.5 is considered safe by some analysts, but many healthy companies run lower because they do not want idle cash.

Is a very high cash ratio good?

Not necessarily. It shows safety, but it may mean the company is not investing or returning cash to owners, which lowers returns.

How is the cash ratio different from the quick ratio?

The cash ratio counts only cash and equivalents, while the quick ratio adds accounts receivable and marketable securities.

Common business finance questions

Sources and evidence