Free CalculatorWiser tool

Ideal Gas Volume Calculator

Calculate ideal-gas volume V = nRT/P.

How to use the Ideal Gas Volume Calculator

Calculate ideal-gas volume V = nRT/P.

Step-by-step instructions

  1. Enter or select Amount (mol).
  2. Enter or select Gas constant.
  3. Enter or select Temperature (K).
  4. Enter or select Pressure (Pa).
  5. Tap Calculate.
  6. Review the result shown directly below the calculator.

What the inputs mean

Amount (mol)
Enter the value requested by this field label.
Gas constant
Enter the value requested by this field label.
Temperature (K)
Enter the value requested by this field label.
Pressure (Pa)
Enter the value requested by this field label.

Formula or calculation method

The calculator applies the standard mathematical relationship for the labeled inputs and returns the computed result automatically.

Example

Try entering realistic values for Amount (mol) and Gas constant, then tap Calculate to see how the result changes.

How to understand the result

Use the result as an estimate based on the values you entered. For planning decisions, double-check that the input units and assumptions match your real situation.

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