Welcome to the Online Anesthesia Reference!

A one-stop quick reference for anesthesiologists and trainees.

Calculators

Essential calculators and conversion tools for anesthesiologists

  • Ideal body weight
  • Tidal volume
  • Intraop fluid dosing
  • Max ABL
  • And more!

Drug Reference

Comprehensive database of anesthetic agents and medications, including quick reference tables

  • IV and volatile anesthetics
  • Analgesics
  • Neuromuscular blockers
  • Antibiotics
  • And more!

Quick Reference

Quick reference cards that contain key anesthesia concepts

  • ASA physical status classification
  • Mallampati score
  • Fasting guidelines
  • Stages of anesthesia
  • And more!

Stay Updated

Subscribe to the mailing list to get notified regarding updates, additions, and changes to the site.

The Online Anesthesia Reference is:

Evidence-Based

Whenever possible, information on the site is cited, and citations are easy to access.

Up-to-Date

Regular updates ensure that the most recent information is published.

Free

The site is completely free and users will never be charged to use it.

Easy to Use

The site is designed with ease of use in mind.