Ventilator Oxygen Duration Calculator

Quick access

Clinical Setup Resources

Open the illustrated setup guides or watch the corresponding procedure videos.

Hamilton T1 Initial Setup & Pre-op Checks

Circuit assembly, leak testing, and flow-sensor calibration.

View PDF Guide Watch Setup Video

Hamilton T1 Setup for Intubated Patients

Patient height, (S)CMV+ mode, ventilator settings, and patient connection.

View PDF Guide Watch Setup Video

Oxygen Source

Select Oxygen Source

Current Tank Pressure PSI Enter a tank pressure between 300 and 2500 PSI.

Ventilator Settings

Respiratory Rate breaths/min Enter a respiratory rate between 4 and 40 breaths/min. Set Tidal Volume mL Enter a tidal volume between 100 and 1000 mL. FiO₂ % Enter a FiO₂ between 21% and 100%.

Transport Planning Optional

Estimated Transport Time

Hours hours Minutes minutes

Include anticipated loading, travel, transfer of care, and foreseeable delays.

Estimated Oxygen Duration

Enter all values

Estimated Minute Ventilation

— L/min

Based on the reported set rate and tidal volume.

Estimated O₂ Usage

— L/min

Conservative pre-arrival planning estimate.

Estimated Oxygen Duration

—

Estimated Time Remaining

Awaiting values

Enter the required information above.

The calculator updates automatically.

Transport Assessment Guide

15+ min reserveAdequate supply

0–14 min reserveLimited reserve

Transport exceeds supplyInsufficient supply