Opioid Conversion Calculator

In-app purchases
75 reviews
Content rating
Everyone
10K+
Downloads
Content rating
Everyone
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About this app

Opioid Conversion Calculator is built for health professionals who need a clear, efficient way to compare opioid doses and review the clinical context behind a conversion.

CALCULATE AND COMPARE

• Calculate total oral morphine equivalent (OME) across multiple opioids and routes.
• Review calculated target doses after applying a chosen Target OME percentage.
• View conservative, rounded-down target and breakthrough dose suggestions.
• Move quickly between the calculation, individual results and supporting information.

REVIEW CLINICAL INFORMATION

• Read practical points alongside formulation-specific pharmacology.
• Switch between supported formulations without leaving the result.
• Follow links to the supporting references.
• View official products and strengths for supported clinical regions, independently from the app language.

TAILOR THE WORKFLOW

• Edit conversion factors and choose which opioids appear with Pro.
• Export and import settings when moving between devices.
• Use the app in English, French, German, Italian, Portuguese (Brazil) or Spanish.

PRO ACCESS

The core calculation remains available without creating an account. Pro adds professional detail and customisation. Available plans, prices and any introductory offer are shown using the information supplied by Google Play before purchase. Purchases and subscriptions can be restored in the app.

CLINICAL USE

Equianalgesic conversions are estimates and do not replace clinical judgement. Consider incomplete cross-tolerance, patient factors, formulation, route, local guidance and monitoring when interpreting a result. Review the references and terms of use before using the calculator in clinical practice.

Privacy policy: https://opioidconversioncalculator.com/privacy

Terms of use: https://opioidconversioncalculator.com/terms
Professional opioid conversion with OME, clinical context and regional products.
Updated on
Sep 5, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Location, Financial info and 3 others
  • Data is encrypted in transit
  • Data can’t be deleted

Ratings and reviews

73 reviews
Liam Stone
March 12, 2023
Excellent app for clinicians. Easy and quick conversions referencing the appropriate literature. Love the formulation options, practice points. The option to be able to consider breakthrough doses and timings is really helpful. More medical apps should be like this!
3 people found this review helpful
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Natalie Thorpe
March 18, 2024
Very helpful for the pain service team I work with. Love all the conversion options. I use it with team members and for education with patients at we wean meds.
2 people found this review helpful
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Ryan Beall (driftke70)
March 12, 2023
Great, sometimes on night shifts I can second guess my workings and this tool has become a mainstay of my work.
2 people found this review helpful
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What’s new

This maintenance update fixes an analytics configuration issue and improves diagnostic reporting to help us identify and resolve app problems.