Transport Planning Calculators

Available Calculators

Choose the calculator that matches the patient’s respiratory support.

Devine Formula

Calculate ideal body weight using patient height and gender.

For Nasal Cannula, Simple Mask & Non-Rebreather

Estimate oxygen duration for fixed-flow oxygen therapy using cylinder pressure and flow rate.

For Heated High Flow Nasal Cannula Therapy

Estimate oxygen duration using cylinder pressure, total flow, and delivered FiO₂.

For Patients Requiring BiPAP Therapy

Estimate oxygen duration for patients receiving BiPAP therapy using the Hamilton T1 ventilator.

For Intubated & Ventilated Patients

Estimate oxygen duration using current ventilator settings and available cylinder pressure.