Boyle's Law Calculator
Find the new pressure or volume of a gas at constant temperature.
Quick answer: Boyle's Law Calculator: Find the new pressure or volume of a gas at constant temperature. Everything runs in your browser, so nothing you enter is uploaded or stored.
How to use Boyle's Law Calculator
- Enter your values in the fields.
- The results update instantly as you type.
- Note or copy the numbers you need.
Features
- Instant results
- Free, no signup
- Runs in your browser, nothing is uploaded
- Works on phone and desktop
Formula
P1 x V1 = P2 x V2.
Worked example
A gas at 1 atm in 10 L squeezed to 5 L has a pressure of 2 atm.
Frequently asked questions
What is Boyle's law?
At constant temperature, pressure times volume stays the same: P1V1 = P2V2.
What units can I use?
Any, as long as both volumes use the same unit and both pressures use the same unit.
Is the Boyle's Law Calculator free?
Yes. It is free, needs no signup and works on any device.