Free CalculatorWiser tool

Pressure Ratio Calculator

Calculate outlet pressure divided by inlet pressure.

How to use the Pressure Ratio Calculator

Calculate outlet pressure divided by inlet pressure.

Step-by-step instructions

  1. Enter or select Outlet pressure.
  2. Enter or select Inlet pressure.
  3. Tap Calculate.
  4. Review the result shown directly below the calculator.

What the inputs mean

Outlet pressure
Enter the value requested by this field label.
Inlet pressure
Enter the value requested by this field label.

Formula or calculation method

Outlet pressure is divided by Inlet pressure. The calculator formats the quotient as the requested result.

Example

For example, entering 100 for Outlet pressure and 4 for Inlet pressure gives a result of 25.

How to understand the result

The result is the rate, ratio, or amount produced by dividing the first quantity by the second.

Tip: Keep all values in compatible units and use values from the same time period when the calculator compares two amounts.