Anesthesiology calculators

Explore validated-style scores and utilities commonly used in Anesthesiology. Follow links for full references, limitations, and the interactive calculator.

Search all tools (filters) →

Aldrete Score
Post-anesthesia recovery scoring system.
Perioperative Scores · Updated 4/13/2026
Apfel Score for Postoperative Nausea and Vomiting
PONV risk score in adult surgical patients.
Perioperative Scores · Updated 4/13/2026
ASA Physical Status Classification
ASA class assignment for perioperative risk communication.
Perioperative Scores · Updated 4/13/2026
El-Ganzouri Risk Index (EGRI)
Difficult airway prediction score.
Risk Scores · Updated 4/13/2026
Intraoperative Fluid Dosing (Adult Patients)
Intraoperative fluid estimation support.
Dosing Calculators · Updated 4/13/2026
Local Anesthetic Dosing Calculator
Weight-based maximum local anesthetic dose support.
Dosing Calculators · Updated 4/13/2026
Maximum Allowable Blood Loss (ABL) Without Transfusion
Estimated maximum allowable blood loss before transfusion threshold.
Perioperative Calculators · Updated 4/13/2026
Modified Mallampati Classification
Airway visualization class for intubation difficulty context.
Airway · Updated 4/13/2026

YMed Atlas