O2 to go cylinder duration web calculator & app

The O2 to Go! Cylinder Duration Calculator and Mobile App is available for use online or downloadable at the Mobile App marketplace for iPhone at no charge.

Simplifies Oxygen (O2) Use

Easy to use online calculator and mobile App for oxygen cylinder duration estimation.  The free calculator & app is ideal for technicians, therapists, patients and caregivers to easily calculate the approximate available oxygen remaining in an oxygen cylinder, based on the patient’s device and cylinders size & contents.

Peace of Mind at Your Fingertips

Adjustable settings for a precise readout. Simply input your device type (Conserver or Regulator), Liter Flow Setting, Cylinder Size and Approximate Fill Level to calculate the approximate cylinder duration.

3 Ways to Use

Use our online O2 To Go Online Cylinder Duration Calculator below or download the mobile app for free:  

Click to download a printable duration chart

Online Duration Calculator

Input your information below to calculate the approximate cylinder duration.

Device Selection
O2 Device Selection
Liter Flow Selection
Cylinder Size Selection
Cylinder % Full

Cylinder Duration:

*Estimated cylinder duration time. Breathing rate and cylinder pressure will affect actual duration