# Calculate by QxMD

> Medical Calculator

Canonical page: [https://chrome-stats.com/d/id361811483](https://chrome-stats.com/d/id361811483)

## Overview

- **ID:** `id361811483`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** WebMD
- **Category:** Medical
- **Rating:** 4.80 / 5 (5,104 ratings)
- **Version:** 9.5
- **Last updated:** 2025-12-19
- **First published:** 2010-03-20
- **Size:** 118 MB
- **Data as of:** 2026-09-23
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/calculate-by-qxmd/id361811483)
- **Website:** [http://www.qxmd.com](http://www.qxmd.com/)
- **Privacy policy:** [http://www.qxmd.com/privacy-policy](http://www.qxmd.com/privacy-policy)

## Description

Calculate by QxMD is a free, next-generation medical calculator and decision-support tool for practicing clinicians. From the creators of Read by QxMD, The ECG Guide, and Pedi STAT, it delivers point-of-care calculations and guidance that adapt to your practice, with fast, Question Flow-based answers.

With more than 200 calculators spanning cardiology, internal medicine, nephrology, critical care, and many specialties, it converts current research into practical tools. It provides detailed references (PubMed & Read integration), supports SI and Imperial units, and helps you assess risk, prognosis, treatment options, and diagnosis at the bedside.

## Rankings

- #25,288 — Overall
- #72 — calculator

## Review summary

Users praise Calculate by QxMD for being easy to use, highly useful in clinical work, and having a clean design with a broad calculator set and literature references. However, repeated issues include crashes/freezes, problems with the favorites feature, and inputs/results not displaying after form entries. Overall, the app is valuable for clinical practice, but stability and reliability of core features need improvement.

### Pros

- Easy to use and intuitive for rotations
- Very helpful and useful in daily clinical care
- Great app design and user-friendly interface
- Wide variety of calculators
- Includes references and literature links and stays up to date with new tools

### Cons

- Crashes and freezes during use (including after completing questionnaires and when using multiple calculators)
- Favorites feature not working (unable to add items to favorites)
- Results or inputs not visible after filling forms (forms not displaying results/input)

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Source: [Chrome-Stats](https://chrome-stats.com/d/id361811483)
