# EBMcalc Statistics

> Comprehensive medical calculator and statistics tool for evidence-based medicine. (iPhone/iPad app by Foundation Internet Services, LLC.)

- Source: https://appshunter.io/ios/app/ebmcalc-statistics/id358054337 (this page in markdown: same URL + `.md`)
- Developer: [Foundation Internet Services, LLC](https://appshunter.io/developer/303471468)
- Category: Medical, Health & Fitness
- Price: $4.99
- Rating: 1.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 17+
- Requires: iOS 10.0 · 3 MB
- Languages: American English
- Released: 2010-02-26
- Data updated: 2026-06-05
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/ebmcalc-statistics/id358054337/reviews.md

## What is EBMcalc Statistics?

EBMcalc Statistics

EBMcalc is the most popular and comprehensive Medical Calculator system on the web. It has been highly acclaimed, reviewed and tested over the last 20 years.

EBMcalc users should not make any medical decisions based on app content without seeking their doctor's advice.

EBMcalc Statistics is your iPhone answer for evidence-based medical calculations and medical statistics. Here you will find essential EBM equations, statistics tools and a a full suite of dose and unit converters ready for use, right in the palm of your hand!
 
EBMcalc makes the math of EBM simple!

Equations included:

Bayesian Statistics I MultiCalc
Bayesian Statistics II MultiCalc
Benefit Increase / Number Needed to Treat Multicalc
Chi Square Analysis
Confidence Interval of a Binomial Proportion
Confidence Interval of a Difference Between Proportions
Confidence Interval of a Ratio of Proportions
Confidence Interval of a Ratio of Ratios
Confidence Interval of a Survey
COPE Statistic Adding Cost to Number Needed to Treat 
False Negative Rate from Sensitivity and Prevalence
False Negative Ratio from Sensitivity and Prevalence
False Positive Rate from Specificity and Prevalence
False Positive Ratio from Specificity and Prevalence
Kappa Measurement of Inter-observer Agreement MultiCalc
Kappa Measurement of Inter-observer Agreement: Bennett's Kappa
Kappa Measurement of Inter-observer Agreement: Cohen's Kappa
Kappa Measurement of Inter-observer Agreement: Scott's Kappa
Likelihood Ratio MultiCalc
Likelihood Ratio of Negative from Raw Data
Likelihood Ratio of Positive from Raw Data
Negative Predictive Value from Raw Data
Negative Predictive Value of a Test
Number Needed to Harm (NNH) from Odds Ratio (OR) and Patient Expected Event Rate (PEER)
Number Needed to Treat (NNT) from Odds Ratio (OR) and Patient Expected Event Rate (PEER)
Odds from Probability
Odds Ratio and Relative Risk
Overall Accuracy of a Test from Raw Data
Overall Accuracy of a Test from Sensitivity, Specificity and Prevalence
Positive Predictive Value from Raw Data
Positive Predictive Value of a Test
Post Test Odds from Pre Test Odds and Likelihood Ratio MultiCalc
Post Test Odds of a Negative from Raw Data
Post Test Odds of a Negative Result from Sensitivity Specificity and Prevalence
Post Test Odds of a Positive from Raw Data
Post Test Odds of a Positive Result from Sensitivity Specificity and Prevalence
Post Test Probability from Pre Test Probability, Sensitivity and Specificity
Post-Test Probability from Likelihood Ratios and Multiple Test Results
Pre Test Odds from Prevalence
Pre Test Odds from Raw Data
Prevalence of a Finding or Disease from Test Data
Probability from Odds
Risk Increase / Number Needed to Harm Multicalc
Risk Reduction / Number Needed to Treat Multicalc
Sensitivity of a Test
Specificity of a Test
Survey Sample Size with Population Correction
Survey Sample Size
True Negative Ratio from Specificity and Prevalence
True Positive Ratio from Sensitivity and Prevalence
Z Score to Percentile Estimation


Some Unit and Dose converters include:

Basic Units
Corticosteroid Dosing
Energy Unit Conversions
Flow Unit Conversions
Pressure Units
SI Unit Conversions
Standard Drink Equivalents
Temperature Unit Conversions
Thyroid Medication Dosing
Time Units
Volume Units
Weight Units

To practice, teach and learn medicine based on solid, literature based evidence, EBMcalc provides easy to use, interactive tools for your Evidence-Based Medicine.

## Key features

- Evidence-based medical calculations
- Comprehensive statistics tools
- Dose and unit converters
- Bayesian statistics
- Chi Square analysis
- Confidence intervals
- Likelihood ratios

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/ebmcalc-statistics/id358054337/reviews.md

### 1/5 — Does not work

*2018-07-12*

Extremely poor interface.  Menu buttons do not work properly.  Perhaps worked on an old iOS and authors have not bothered to update it.

## Frequently asked questions about EBMcalc Statistics

### What is EBMcalc Statistics?

EBMcalc Statistics is a mobile application designed to provide healthcare professionals with a comprehensive set of evidence-based medical calculations and statistical tools. It includes essential equations, statistical analysis methods, and unit converters for use on iPhones and iPads.

### What kind of medical calculations does EBMcalc Statistics offer?

EBMcalc Statistics offers a wide range of calculations including Bayesian statistics, chi-square analysis, confidence intervals for various proportions and ratios, likelihood ratios, number needed to treat (NNT), number needed to harm (NNH), and predictive values of tests.

### Is EBMcalc Statistics suitable for medical decision-making?

The app's description states that users should not make any medical decisions based on app content without seeking their doctor's advice. It serves as a tool to aid calculations, not replace professional medical judgment.

### What devices is EBMcalc Statistics compatible with?

EBMcalc Statistics is available for iPhone, iPad, and iPod devices. It is designed for iOS operating systems.

### How often is EBMcalc Statistics updated?

The latest version of EBMcalc Statistics is 23.3, and it was last updated on August 9, 2023. This indicates a relatively recent update, suggesting ongoing maintenance and potential improvements.

### What is the price of EBMcalc Statistics?

EBMcalc Statistics is a paid application, priced at $4.99. There are no mentions of free trials or subscription models for this app.

### Does EBMcalc Statistics have ads?

No, EBMcalc Statistics does not contain advertisements. As a paid application, it is designed to be ad-free for a better user experience.

### What is the age rating for EBMcalc Statistics?

EBMcalc Statistics has an age rating of 17+. This is likely due to the complex medical and statistical nature of the content, which is intended for mature users.

## Version history (last 5 releases)

### 23.3 — 2023-08-09

Improved functionality

### 20.2 — 2020-05-01

New calculators and improved functionality

### 17.1.1 — 2017-02-02

MedCalc 3000 is now EBMcalc!
Solutions for Evidence-Based Medicine

This version features improved functionality.

### 17.1 — 2017-01-16

MedCalc3000 is now EBMcalc!
Solutions for Evidence-Based Medicine

### 16.4 — 2016-12-19

MedCalc 3000 is now EBMcalc, Solutions for Evidence-Based Medicine

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## More apps by Foundation Internet Services, LLC

- [EBMcalc Complete](https://appshunter.io/ios/app/ebmcalc-complete/id353427309)
- [EBMcalc Pediatrics](https://appshunter.io/ios/app/ebmcalc-pediatrics/id356492875)
- [EBMcalc Pulmonary](https://appshunter.io/ios/app/ebmcalc-pulmonary/id358056843)
- [EBMcalc Kidney](https://appshunter.io/ios/app/ebmcalc-kidney/id358060034)
- [EBMcalc Cardiac](https://appshunter.io/ios/app/ebmcalc-cardiac/id361015975)

All apps by Foundation Internet Services, LLC: https://appshunter.io/developer/303471468

## Related topics

[ebmcalc statistics](https://appshunter.io/ios/topics/ebmcalc-statistics)

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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 2026-06-05.*