Skip to content

Airway>ETT Size

ETT Size

Recommends endotracheal tube internal diameter based on age, sex, and patient type.

Patient Type

Sex

8.0-8.5mm ID

Recommended ETT Size

TypeCuffed

Min ID8 mm

Max ID8.5 mm

Not a substitute for clinical judgment. Verify all calculations independently. Full disclaimer

Home Calcs Quicksets SOS