OrthoBMI

A smartphone screen displaying the Orthobmi app with options for selecting height and viewing target weights for different BMI levels.

Target Weight Calculator for Orthopedic Surgery

A simple reference for surgeons, staff, and patients.

Calculates target weights for commonly used BMI thresholds in orthopedic surgery.

Designed for use in clinical discussions and surgical planning.

Common BMI thresholds in orthopedic surgery:

  • 35 – Partial knee replacement

  • 40 – Total joint replacement

  • 50 – Select non-arthroplasty outpatient procedures

$0.99 · iPhone app

Disclaimer

For informational purposes only. This app does not provide medical advice. BMI thresholds vary by surgeon, institution, and patient.

Privacy Policy

OrthoBMI does not collect, store, or share any personal data.

The app performs all calculations locally on the device and does not require user accounts, login information, or internet connectivity.

No analytics, tracking, or third-party data services are used.