Best Med Calculator Apps

241+ iOS apps curated and reviewed

4.6 avg rating
17 free apps
Updated May 2026

If you already know MDCalc Medical Calculator, this is the deeper bench. 241+ med calculator apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.

Top Picks for Med Calculator

MDCalc Medical Calculator#1

MDCalc Medical Calculator by MD Aware, LLC

Clinical Decision Support
Editor's Choice
🏥 Medical
4.9😊(51K 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

A top medical calculator app offering over 550 clinical decision tools for healthcare professionals, with features like offline access, CME credit tracking, and customizable lists for quick use. Join now for quick, evidence-based patient care support on-the-go.

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
NurseCalcs#2

NurseCalcs by James Crate

Calculations for Nurses
Strong Contender
🔧 Utilities
4.0(4 ratings)
Free
NurseCalcs screenshot 1
NurseCalcs screenshot 2
NurseCalcs screenshot 3
NurseCalcs screenshot 4

This application provides a calculator for nursing unit conversions, allowing users to quickly calculate medication dosages based on patient weight and medicine concentration. It helps nurses make accurate calculations efficiently, and they can start using it now to streamline their workflow.

Calculate by QxMD#3

Calculate by QxMD by WebMD Health Corporation

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

A next-generation clinical calculator and decision support tool designed for the medical community, featuring tools across various medical specialties to aid in diagnosis, treatment, and prognosis. Developed by clinician experts, it provides quick answers through unique 'Question Flow' technology and integrates recent research publications for practical use. Try it now to streamline your clinical decision-making process.

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

More Med Calculator apps to explore

4
MediCalc®
MediCalc®
MediCalc®
Medical Calculator System™
Free

This medical calculator system is a clinical decision support tool that performs automatic computations of over 500 clinical formulas, equations, and scores, and facilitates organization and processing of patient data. It offers a customizable calculator panel, dynamic tables, and intuitive interface, making it a trusted resource for physicians, residents, med students, and other healthcare professionals.

🏥 Medical
(21)
5
CliniCalc Medical Calculator
CliniCalc Medical Calculator
CliniCalc Medical Calculator
Formulas, Scales & More
Free

Access a comprehensive medical calculator app with a wide range of formulas and scales for healthcare professionals. Quick and accurate calculations at your fingertips for better patient care. Download now to streamline your clinical practice.

🏥 Medical
(1.1K)
6
Medscape
Medscape
Medscape
Clinical Tools, News & CME/CE
Free

Discover a comprehensive medical application offering essential clinical tools, latest healthcare news, drug information, and medical education resources. Stay up-to-date with advancements in the medical field and access valuable tools for medical professionals. Advance your knowledge and skills with this all-in-one app.

🏥 Medical
(1.4K)
7
MedCalX
MedCalX
MedCalX
The Medical Calculator
Free

MedCalX is a comprehensive medical calculator app that enables healthcare professionals to easily access and utilize a vast range of medical formulas, scores, and classifications. With over 300 tools covering a wide variety of medical specialties, MedCalX provides a user-friendly interface, powerful features, and the ability to customize workflows, share results, and manage patient data. Download the free version and consider unlocking the full suite of features through an in-app purchase.

🏥 Medical
(28)
8
Infusion Calculator (WH)
Infusion Calculator (WH)
Infusion Calculator (WH)
For medical staff
$4.99

This application helps medical staff calculate essential infusion parameters, including infusion rate, total drug amount, and infusion time, with flexible unit options. Download now to streamline your calculations and ensure accurate medication delivery.

🏥 Medical
(8)
9
Tip Calculator Plus+
Tip Calculator Plus+
Tip Calculator Plus+
Quick & Easy Tip Calculator
Free

Tip Calculator Plus is a helpful tool for quickly calculating tips and splitting bills. Easily determine gratuity amounts and share expenses with friends or family. Download now and simplify your dining experience!

🔧 Utilities
(6.9K)
10
MD Calculator
MD Calculator
MD Calculator
Home Screen Calc Widget
Free

Introducing a beautifully crafted calculator widget for iOS 17's Home Screen, offering seamless calculations on-the-go. Customize your experience with a selection of themes for a nostalgic feel of a physical calculator. Experience the convenience now!

🔧 Utilities
(67)
11
IV Dosage and Rate Calculator
IV Dosage and Rate Calculator
IV Dosage and Rate Calculator
by MediWeb LLC
$0.99

This medical reference tool helps critical care professionals quickly calculate IV medication dosages and rates for various medications. It allows users to easily compute single doses and infusion rates, including weight-based medications, and provides results in ml/hr and gtts/min.

🏥 Medical
(6)
12
Calculator Pro Lite
Calculator Pro Lite
Calculator Pro Lite
Best Calculator
Free

A versatile and customizable calculator app offering basic and scientific functions, memory features, history tape, and various layout options. Users can personalize their color themes, access scientific functions, and easily perform complex calculations, all with ad-supported convenience. Explore the app now for a powerful and user-friendly calculation experience!

🔧 Utilities
(3K)
13
Calculator for iPad₊
Calculator for iPad₊
Calculator for iPad₊
Basic, Scientific, Plus Calc
Free

A powerful math solver and scientific calculator for iPad and iPhone, featuring advanced functions and quick calculations. Share your results easily and master your business expenses with percentage calculations. Get it now!

🔧 Utilities
(126K)
14
Calculator #
Calculator #
Calculator #
Scientific Calculator
Free

Calculate complex mathematical equations effortlessly with this intuitive app. Simplify your calculations on the go with advanced features like graph plotting and equation solving. Download now to supercharge your math skills!

🔧 Utilities
(36K)
15
Calculator‰
Calculator‰
Calculator‰
Default Calculator
Free

Experience a beautifully designed calculator with large buttons and a clear display for quick and efficient calculations. Try it now to discover the simplicity and ease of use for your everyday arithmetic needs.

🔧 Utilities
(404K)
16
Calculator ∞
Calculator ∞
Calculator ∞
The Best Scientific Calculator
$5.99

A top-rated scientific calculator app on iOS devices offering advanced math functions with a user-friendly interface for users of all levels. Features include step-by-step solutions, math photo solving, and handwriting recognition. Enhance your calculations with this versatile tool.

📚 Education
(6.2K)
17
Skyscape Medical Library
Skyscape Medical Library
Skyscape Medical Library
350+ Medical Resources & Tools
Free

Access 350 medical resources on the go with a comprehensive medical library app. Stay informed and up-to-date with the latest medical knowledge at your fingertips. Download now for convenient access to a wealth of medical information.

🏥 Medical
(2.9K)
18
Calculator with History +
Calculator with History +
Calculator with History +
No ads & Scientific calculator
Free

A calculator app with a built-in history feature that keeps track of your calculations without any ads. Calculate effortlessly and access your past computations instantly.

💰 Finance
(23K)
19
ClevCalc - Calculator
ClevCalc - Calculator
ClevCalc - Calculator
All-In-One Calculator
Free

A comprehensive all-in-one calculator app with features like scientific calculator, unit converter, currency converter, percentage calculator, and more for everyday use. It provides a wide range of calculation tools from basic arithmetic to complex conversions and financial calculations. Try it out now for convenient and efficient calculations!

📊 Productivity
(12K)
20
Calculator·
Calculator·
Calculator·
Big Basic Calculator
Free

A simple and intuitive calculator app with essential functions like addition, subtraction, multiplication, and more. Customize with multiple color schemes, copy results easily, and use additional functions on iPad. Experience the perfect balance of features and simplicity today!

🔧 Utilities
(33K)