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Best Medical Calculator App

249+ iOS apps curated and reviewed

4.3 avg rating
18 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our medical calculator app list covers 249+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Medical Calculator App (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1MDCalc Medical CalculatorMDCalc Medical CalculatorFree4.9★ (52K)NoNoAug 2026
2Calculate by QxMDCalculate by QxMDFree4.8★ (5.1K)YesNoAug 2026
3CliniCalc Medical CalculatorCliniCalc Medical CalculatorFree4.8★ (1.1K)NoYesAug 2026
4Medical Calculator AppMedical Calculator AppFree—NoNoMay 2026
5Medical CalculatorMedical Calculator$2.99—NoNoJul 2026
6Calculator - CalcCalculator - CalcFree—YesNoAug 2026
7MedscapeMedscapeFree3.6★ (1.4K)YesNoAug 2026
8NurseCalcsNurseCalcsFree4.0★ (4)NoNoAug 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

Room to Improve

  • 🐛 Crashes and bugs after updates
  • 🔒 Mandatory login/registration issues
  • 📱 Poor user experience on mobile devices
Calculate by QxMD#2

Calculate by QxMD by WebMD

Medical Calculator
Strong Contender
🏥 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

Room to Improve

  • 🐛 App freezes or crashes
  • 🔍 Some calculators not working
  • 🔑 Repeated login requests
CliniCalc Medical Calculator#3

CliniCalc Medical Calculator by Medicon Apps

Formulas, Scales & More
Worth Considering
🏥 Medical
4.8😊(1.1K ratings)
FreeIn-App Purchases
CliniCalc Medical Calculator screenshot 1
CliniCalc Medical Calculator screenshot 2
CliniCalc Medical Calculator screenshot 3
CliniCalc Medical Calculator screenshot 4
CliniCalc Medical Calculator screenshot 5
CliniCalc Medical Calculator screenshot 6

This app provides medical professionals with a comprehensive collection of formulas, scores, and classifications. It offers quick access to essential medical calculations with detailed background information and high-quality images. Users can easily search, store favorites, and switch between US and SI units.

What We Love

  • 👍 Easy to use
  • 🚀 Useful clinical tools
  • 💡 Great clinical reference
  • 👍 Broad scope of features

Room to Improve

  • 🐛 Glitches and bugs
  • 🔍 Difficult to access certain features
  • 📱 Not optimized for newer devices

More Medical Calculator App apps to explore

4
Medical Calculator App
Medical Calculator App
Medical Calculator App
The best medical calculator
Free

This application provides healthcare professionals with a user-friendly tool for complex medical calculations and data interpretation. It features an intuitive interface and is frequently updated with new formulas based on user feedback.

Complex medical formulasResults and ratings interpretationUnprecedented user interface
🏥 Medical
(0)
free
5
Medical Calculator
Medical Calculator
Medical Calculator
Clinician Medical Calculator
$2.99

This offline medical calculator app provides a comprehensive suite of clinical tools, scores, and conversion functions for healthcare professionals. It offers instant access without registration, ensuring fast and reliable calculations based on evidence-based literature.

Offline functionalityNo registration requiredExtensive clinical calculators
🏥 Medical
(0)
paid
6
Calculator - Calc
Calculator - Calc
Calculator - Calc
Calculator
Free

This app offers a comprehensive suite of calculators for everyday tasks and advanced mathematical needs. It includes tools for finance, unit conversion, health, and time calculations, all within a user-friendly interface.

Scientific calculator functionsPercentage and discount calculationsLoan and savings calculators
📚 Education
(0)
ad-supported
7
Medscape
Medscape
Medscape
Clinical Tools, News & CME/CE
Free

This app provides healthcare professionals with immediate clinical answers, medical news, and CME/CE activities. It features AI-driven tools for patient visit transcription and summarization, patient calling, and instant expert answers to medical questions. Access a comprehensive drug database, calculators, and procedural videos to enhance clinical practice.

AI-driven Scribe for transcription and summarizationAI Search for instant medical answersDrug Interaction Checker
🏥 Medical
(1.4K)
free with in-app purchases
8
NurseCalcs
NurseCalcs
NurseCalcs
Calculations for Nurses
Free

This utility app helps nurses perform essential unit conversions for medication dosages. It quickly calculates the correct amount of medication to draw based on patient weight and available concentration.

Unit conversions for nursingCalculate medication dosageBased on mg per kg
🔧 Utilities
(4)
free
9
Mehrsys Medical Calculator
Mehrsys Medical Calculator
Mehrsys Medical Calculator
by Hamidreza Hosseini
Free

Access a comprehensive collection of medical calculators designed for healthcare professionals. This free application offers a wide range of tools to assist specialists in their daily practice.

Medical calculatorsFor all specialistsFree to use
🏥 Medical
(11)
free
10
MediCalc®
MediCalc®
MediCalc®
Medical Calculator System™
Free

This clinical decision support tool offers over 500 integrated medical calculators, equations, and scores. It features a customizable calculator panel for disease- and patient-specific computations, dynamic tables for quick reference, and seamless integration with EHR/EMR systems. The app is designed for physicians and medical professionals, providing a trusted and efficient resource for patient data organization and processing.

Customizable calculator panel (mCalx™)Integrated clinical formulas, equations, and scoresDynamic tables synchronized with calculators
🏥 Medical
(21)
free
11
Med-Billing Calculator
Med-Billing Calculator
Med-Billing Calculator
Medical CPT Code Calculator
Free

This app helps outpatient medical providers estimate E&M established CPT medical codes (99212-99215 series) based on 2021 AMA guidelines. It calculates coding based on complexity or time of service for established outpatient visits.

Estimate E&M established CPT codesBased on 2021 AMA guidelinesCalculate by complexity (Medical-Decision-Making)
🏥 Medical
(1)
free
12
Clinical Calculator PLUS
Clinical Calculator PLUS
Clinical Calculator PLUS
Medical & Nursing by Skyscape
Free

Access over 350 medical calculators and scoring systems for healthcare professionals. This comprehensive tool simplifies complex formulas, providing quick and accurate results without an internet connection after initial download. It offers easy navigation and detailed information for each calculation.

Over 350 medical calculators and scoring systemsEasy access to formulas via alphabetical, category, or historical listsBuilt-in calculator for input processing
🏥 Medical
(7)
free with in-app purchases
13
MediMath Medical Calculator
MediMath Medical Calculator
MediMath Medical Calculator
by Evan Schoenberg
$0.99

This app provides a comprehensive collection of medical calculators and scoring tools for quick and accurate calculations. It streamlines data entry and offers multiple results where applicable, allowing healthcare professionals to focus more on patient care.

144+ medical calculators and scoring toolsStreamlined data entry with US/SI unitsMultiple results for risk scores and other calculations
🏥 Medical
(41)
paid
14
RxCalcPro Clinical Calculator
RxCalcPro Clinical Calculator
RxCalcPro Clinical Calculator
IV, Dosing, BSA, CrCl, Labs
Free
🏥 Medical
(0)
15
EasyDil
EasyDil
EasyDil
by Fulvio Masiero
Free
🏥 Medical
(0)
16
Medi - App
Medi - App
Medi - App
by Lifetime MediApp Tracker Inc.
Free
🏥 Medical
(0)
17
Obstetrics Calculator
Obstetrics Calculator
Obstetrics Calculator
by Alexander Snegirev
Free

This medical app provides a comprehensive suite of tools for calculating gestational age, estimated due dates, and various risk assessments related to pregnancy and women's health. It includes calculators for maternity leave, cervical assessments, and cancer risk estimations, designed for healthcare professionals.

Gestational age and due date calculationMultiple calculation methods (LMP, ultrasound, IVF)Maternity leave timeframe estimation
🏥 Medical
(1)
free with in-app purchases
18
FollowMyHealth®
FollowMyHealth®
FollowMyHealth®
by Allscripts Healthcare Solutions Inc
Free

Manage your personal health records and communicate with your care team. Access medical profiles, schedule appointments, view results, and handle prescriptions and billing securely. Integrates with Apple Health and offers convenient access via Apple Watch and Touch ID.

View health summary and activitySecure communication with care teamSchedule appointments
🏥 Medical
(112K)
free
19
Easy Medical Calculator
Easy Medical Calculator
Easy Medical Calculator
Quick Clinical Scores
Free
🏥 Medical
(0)
20
StatScore: Medical Calculator
StatScore: Medical Calculator
StatScore: Medical Calculator
Clinical Scores, Offline
Free
🏥 Medical
(0)

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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 August 2026, with a 4.9-star average from 52K App Store ratings, and it's free to download.
Yes — 18 of the top medical calculator app 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 August 2026.
We track 249+ medical calculator app on the iOS App Store as of August 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.