# GadCalc

> Medical app for MRI contrast agent dose calculation and information. (iPhone/iPad app by University of Wisconsin-Madison Shared Apps.)

- Source: https://appshunter.io/ios/app/gadcalc/id1051070769 (this page in markdown: same URL + `.md`)
- Developer: [University of Wisconsin-Madison Shared Apps](https://appshunter.io/developer/908478605)
- Category: Medical, Education
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 17+
- Requires: iOS 12.0 · 9 MB
- Languages: American English
- Released: 2015-11-24
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/gadcalc/id1051070769/reviews.md

## What is GadCalc?

The University of Wisconsin Gadolinium Calculator (GadCalc) app is an easy and convenient way to help you:

    • Calculate MRI contrast agent dose
    • View package inserts for contrast agents, either online or offline
    • Look up standard, and University of Wisconsin specific, doses for all FDA approved contrast agents

If you have questions, problems or feedback, please reach us at radweb@uwhealth.org

## Key features

- Calculate MRI contrast agent dose
- View contrast agent package inserts
- Access online and offline inserts
- Look up standard doses
- Find University of Wisconsin specific doses


## Frequently asked questions about GadCalc

### What is GadCalc used for?

GadCalc is a medical application designed to help users calculate MRI contrast agent doses. It also allows access to package inserts and provides information on standard and specific doses for FDA-approved contrast agents.

### Is GadCalc free to use?

Yes, GadCalc is available for free. There are no in-app purchases or subscription fees associated with its use.

### Does GadCalc have ads?

No, GadCalc does not contain advertisements. It is a completely ad-free application.

### What devices is GadCalc compatible with?

GadCalc is compatible with iPhone, iPad, and iPod devices, running on iOS.

### How often is GadCalc updated?

The app was last updated on January 6, 2025, indicating ongoing support and potential for future updates. The current version is 2.3.0.

### What is the age rating for GadCalc?

GadCalc has an age rating of 17+, suggesting it is intended for adult users due to its medical context.

### Can I access contrast agent information offline with GadCalc?

Yes, GadCalc allows you to view package inserts for contrast agents both online and offline, providing flexibility for users in various settings.

### Who developed GadCalc?

GadCalc was developed by the University of Wisconsin-Madison Shared Apps, indicating it originates from a reputable academic institution.

## Version history (last 5 releases)

### 2.3.0 — 2025-01-06

Added custom notes for each agent.

### 2.1.5 — 2022-12-21

Added new contrast agents, Vueway and Elucirem.

### 2.1.4 — 2022-02-08

Added Clariscan contrast agent and removed Magnevist

### 2.1.3 — 2019-03-19

- fix spacing issue so instructions will fit on all screen sizes
- make more consistent look by using only one font type

### 2.1.2 — 2019-03-12

Fix issue with instructions not displaying the full text

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All apps by University of Wisconsin-Madison Shared Apps: https://appshunter.io/developer/908478605

## Related topics

[gadcalc](https://appshunter.io/ios/topics/gadcalc)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*