Best Opioid Conversion Calculator Apps

249+ iOS apps curated and reviewed

4.3 avg rating
18 free apps
Updated September 2026

Whether you're new to opioid conversion calculator or looking for an upgrade, our curated collection of 249+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Opioid Conversion Calculator Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Opioids Dosage ConversionOpioids Dosage ConversionFree4.3★ (18)NoNoJul 2026
2Opioid Conversion CalculatorOpioid Conversion CalculatorFree3.7★ (17)NoYesSep 2026
3MDCalc Medical CalculatorMDCalc Medical CalculatorFree4.9★ (52K)NoNoSep 2026
4Opioid CalculatorOpioid Calculator$0.993.7★ (9)NoNoAug 2026
5MediMorphMediMorphFree5.0★ (3)NoNoMay 2026
6Smart - Scientific CalculatorSmart - Scientific CalculatorFree3.0★ (1)YesNoMay 2026
7Calculator: EasyCalcCalculator: EasyCalcFree5.0★ (4)YesYesSep 2026
8RxCalcPro Clinical CalculatorRxCalcPro Clinical CalculatorFreeNoNoJun 2026

Top Picks for Opioid Conversion Calculator

Opioid Conversion Calculator#2

Opioid Conversion Calculator by Ayrial Beall

Clinical opioid conversion
Strong Contender
🏥 Medical
3.7(17 ratings)
FreeIn-App Purchases
Opioid Conversion Calculator screenshot 1
Opioid Conversion Calculator screenshot 2
Opioid Conversion Calculator screenshot 3
Opioid Conversion Calculator screenshot 4
Opioid Conversion Calculator screenshot 5

This medical app simplifies complex opioid conversion tasks for healthcare professionals. It offers extensive drug coverage, a visual safety indicator for dosages, and breakthrough dosing calculations. Available in multiple languages, it ensures accurate and safe pain management.

MDCalc Medical Calculator#3

MDCalc Medical Calculator by MD Aware, LLC

Clinical Decision Support
Worth Considering
🏥 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)

More Opioid Conversion Calculator apps to explore

FAQ about Opioid Conversion Calculator

What are the best opioid conversion calculator apps for iPhone?
Opioids Dosage Conversion tops our opioid conversion calculator apps ranking as of September 2026, with a 4.3-star average from 18 App Store ratings, and it's free to download.
Yes — 18 of the top opioid conversion calculator apps we rank are free to download, including Opioids Dosage Conversion and Opioid Conversion Calculator.
Opioids Dosage Conversion has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 249+ opioid conversion calculator apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This application serves as an opioid analgesic dosage conversion calculator designed for use by trained medical professionals. It facilitates conversions to and from commonly prescribed opioids across oral, parenteral, and transdermal routes.
Key features include support for multiple opioid drugs and administration routes, an incomplete cross-tolerance option, a breakthrough dosing calculator, and instructional details for each calculation. It also saves the last calculation and functions in both landscape and portrait modes.