Best Medical Calculator App

250+ iOS apps curated and reviewed

4.1 avg rating
19 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our medical calculator app list covers 250+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Medical Calculator App (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1MDCalc Medical CalculatorMDCalc Medical CalculatorFree4.9★ (52K)NoNoOct 2026
2Medical Calculator AppMedical Calculator AppFree—NoNoMay 2026
3Calculate by QxMDCalculate by QxMDFree4.8★ (5.1K)YesNoOct 2026
4CliniCalc Medical CalculatorCliniCalc Medical CalculatorFree4.8★ (1.1K)NoYesSep 2026
5Medical CalculatorMedical Calculator$2.99—NoNoSep 2026
6Med-Billing CalculatorMed-Billing CalculatorFree1.0★ (1)NoNoMay 2026
7FollowMyHealth®FollowMyHealth®Free4.8★ (117K)NoNoOct 2026
8MedscapeMedscapeFree3.6★ (1.4K)YesNoOct 2026

Top Picks for Medical Calculator App

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 Calculator App apps to explore

FAQ about Medical Calculator App

What is the best medical calculator app for iPhone?
MDCalc Medical Calculator tops our medical calculator app ranking as of October 2026, with a 4.9-star average from 52K App Store ratings, and it's free to download.
Yes — 19 of the top medical calculator app we rank are free to download, including MDCalc Medical Calculator and Medical Calculator App.
MDCalc Medical Calculator has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ medical calculator app on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.