Best Medical Calculators Apps

243+ iOS apps curated and reviewed

4.3 avg rating
14 free apps
Updated September 2026

From beginner-friendly picks to power-user tools, our medical calculators list covers 243+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Medical Calculators Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1MDCalc Medical CalculatorMDCalc Medical CalculatorFree4.9★ (52K)NoNoSep 2026
2Medical Calculators AppMedical Calculators App$1.995.0★ (1)NoNoAug 2026
3Calculate by QxMDCalculate by QxMDFree4.8★ (5.1K)YesNoSep 2026
4MediMath Medical CalculatorMediMath Medical Calculator$0.994.5★ (41)NoNoAug 2026
5CliniCalc Medical CalculatorCliniCalc Medical CalculatorFree4.8★ (1.1K)NoYesSep 2026
6MediCal - Medical CalculatorsMediCal - Medical Calculators$9.99NoNoMay 2026
7Mehrsys Medical CalculatorMehrsys Medical CalculatorFree4.9★ (11)NoNoJul 2026
8Medical Calculators PediatricsMedical Calculators PediatricsFree3.6★ (20)NoNoMay 2026

Top Picks for Medical Calculators

MDCalc Medical Calculator#1

MDCalc Medical Calculator by MD Aware, LLC

Clinical Decision Support
Editor's Choice
🏥 Medical
4.9😊(52K ratings)
Free
MDCalc Medical Calculator screenshot 1
MDCalc Medical Calculator screenshot 2
MDCalc Medical Calculator screenshot 3
MDCalc Medical Calculator screenshot 4
MDCalc Medical Calculator screenshot 5
MDCalc Medical Calculator screenshot 6

This app provides over 900 evidence-based medical calculators, risk scores, and clinical tools for healthcare professionals. It offers offline functionality, expert insights, and CME tracking to support patient care at the bedside. Tools are developed and validated by board-certified physicians.

What We Love

  • ⭐ Excellent resource
  • 🔍 Helpful and accurate
  • 🔥 Essential for clinical practice
  • 🤖 Useful for medical students and residents
  • 💻 Easy to use interface
  • 📚 Comprehensive library of calculators

Room to Improve

  • 🐛 Crashes and bugs after updates
  • 🔒 Mandatory login/registration issues
  • 📱 Poor user experience on mobile devices
  • 🔋 Battery drain and overheating
  • 🔍 Lack of certain measurement options (e.g. feet/inches)
Calculate by QxMD#3

Calculate by QxMD by WebMD

Medical Calculator
Worth Considering
🏥 Medical
4.8😊(5.1K ratings)
FreeAds
Calculate by QxMD screenshot 1
Calculate by QxMD screenshot 2
Calculate by QxMD screenshot 3
Calculate by QxMD screenshot 4
Calculate by QxMD screenshot 5

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.

What We Love

  • ⭐ Excellent app
  • 📋 Comprehensive set of calculators
  • 🔍 Helpful references and explanations
  • 🔧 Useful for daily practice
  • 🧠 Great for students and trainees

Room to Improve

  • 🐛 App freezes or crashes
  • 🔍 Some calculators not working
  • 🔑 Repeated login requests
  • 🔍 Outdated or missing features
  • 🚫 Ads can be intrusive

More Medical Calculators apps to explore

FAQ about Medical Calculators

What are the best medical calculators apps for iPhone?
MDCalc Medical Calculator tops our medical calculators apps ranking as of September 2026, with a 4.9-star average from 52K App Store ratings, and it's free to download.
Yes — 14 of the top medical calculators apps we rank are free to download, including MDCalc Medical Calculator and Calculate by QxMD.
MDCalc Medical Calculator has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 243+ medical calculators apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
MDCalc is a clinical decision support application that offers over 900 evidence-based calculators, risk scores, and clinical tools. It is designed to assist healthcare professionals in patient care at the bedside by providing quick access to validated medical information and calculations.
Key features include a vast library of over 900 clinical tools, offline functionality for use without internet, evidence-based validation for each tool, CME tracking, and smart search capabilities. It also provides expert insights and workflow support for point-of-care use.

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