Ideal Gas Law Calculator

Use this free Ideal Gas Law Calculator to handle ideal gas law in seconds — accurate results for everyday tasks.

Loading calculator…

How the Ideal Gas Law Calculator Is Calculated

This calculator rearranges the ideal gas law, PV = nRT, to solve for the number of moles (n = PV ÷ RT), using the universal gas constant R = 8.314 J/(mol·K).

About the Ideal Gas Law Calculator

Use this free Ideal Gas Law Calculator to handle ideal gas law in seconds — accurate results for everyday tasks.