Calculate by QxMD

Calculate by QxMD

Medical Calculator

5.1K ratings
228 reviews
With Ads
🏥 Medical
Free
With Ads

Details

  • Released
  • Updated
  • March 20, 2010
  • December 19, 2025

Features

Calculate by QxMD screenshot #1 for iPhone
Calculate by QxMD screenshot #2 for iPhone
Calculate by QxMD screenshot #3 for iPhone
Calculate by QxMD screenshot #4 for iPhone
Calculate by QxMD screenshot #5 for iPhone
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About

This clinical calculator and decision support tool offers over 200 medical calculators and tools for diagnosis, treatment, and prognosis. It adapts to your practice and provides detailed references, integrating with PubMed and Read by QxMD.

Over 200 medical calculators
Clinical decision support tools
Cardiology, internal medicine, and more
Knowledge translation from research
Question Flow technology
PubMed & Read integration
SI and Imperial units
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What users say

See all reviews

What's New in Calculate by QxMD

9.5

December 19, 2025

Bug Fixes

User reviews

Only one calc at a time

Great resource, but app freezes if you use the app for more than one calculator. Get out of the app between each calculation.

Fix this please!!!!!

Will not allow you to add anything to the favorite list.

Not great

Results are not able to be seen after filling out the forms. I have tried different forms with the same result. Even while typing the review, I cannot see what I am typing. I

Excellent until now

I have a long list of favorites. However, now, something is wrong, “bugs” the app freezes at the end of questions. It happens on all the decisions trees.

Bugs!

App freezes just when a questionnaire has been completed

Developer apps

User experience

🐞

Reported Bugs

5 issues

App freezes when using multiple calculators

Bug

Unable to add items to favorites list

Bug

Unable to see calculation results after input

Bug

App crashes on startup without internet connection

Bug

Landscape mode not working on iPad

Bug

Requested Features

5 requests

Dark mode option

Feature

Ability to save/favorite frequently used calculators

Feature

Integration with electronic health records

Feature

Metric to imperial unit conversion

Feature

More specialized calculators (e.g., opioid equivalence, pediatric BP)

Feature

FAQ

What does Calculate by QxMD do?

Calculate by QxMD is a clinical calculator and decision support tool designed for medical professionals. It offers over 200 calculators and tools to assist with diagnosis, clarifying treatment options, and displaying prognosis across a wide range of medical specialties.

What are the key features of this app?

Key features include over 200 unique calculators and decision support tools developed by clinician experts, covering areas like cardiology, internal medicine, and critical care. It also boasts 'Question Flow' technology for fast answers, detailed references with PubMed and Read integration, and an intuitive interface.

Is Calculate by QxMD free to use?

Yes, Calculate by QxMD is freely available to the medical community. While the app itself is free, it does have in-app purchases, suggesting that some advanced features or content might require additional payment.

What medical specialties are covered by the app?

The app covers a vast array of medical specialties, including cardiology, internal medicine, primary care, nephrology, hematology, gastroenterology, emergency medicine, oncology, orthopedics, critical care/ICU, ENT, radiology, rheumatology, mental health, respirology, neurology, pediatrics, infectious disease, neurosurgery, general surgery, vascular surgery, and obstetrics.

How does the app help with clinical decisions?

The app helps clinicians make decisions by providing tools that simplify diagnosis, clarify treatment options, and display prognosis. It converts recent research into practical handheld tools and adapts to your clinical practice, offering comprehensive and insightful results to guide patient care.