Pediatric ET-Tube Size and Depth

ETT internal diameter (age/4 + 4 uncuffed, age/4 + 3.5 cuffed) and insertion depth (ID x 3). Per AHA PALS / Broselow; estimate only - confirm by auscultation, capnography, and a chest film. Licensed provider governs.

Run the calculator

Audience

This tile is built for ems and the adjacent professions in the EMS and Pre-hospital group. The interactive calculator runs entirely in your browser. No account, no fee, no advertising, no tracking.

Related tiles

Posture

Rough Logic answers the math question the working professional asks on the job. The site is a calm, fast, ad-free, account-free, ever-free reference. It does not interpret code. It does not replace the licensed professional. It does not store your inputs. The Authority Having Jurisdiction governs all installations and inspections.