Best Drug Dose Calculator Apps

250+ iOS apps curated and reviewed

4.3 avg rating
17 free apps
Updated August 2026

With an average user rating of 4.3★, the drug dose calculator category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.

Compare top Drug Dose Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1CalcuDoseCalcuDoseFreeNoYesMay 2026
2MDCalc Medical CalculatorMDCalc Medical CalculatorFree4.9★ (52K)NoNoAug 2026
3NurseCalcsNurseCalcsFree4.0★ (4)NoNoAug 2026
4epocrates: Drug Info & Pill IDepocrates: Drug Info & Pill IDFree4.4★ (7.1K)YesYesAug 2026
5Peds Dose CalcPeds Dose CalcFree5.0★ (1)NoNoMay 2026
6DoseRight: Nursing Dosage CalcDoseRight: Nursing Dosage CalcFree5.0★ (5)YesYesAug 2026
7Anatomy GameAnatomy GameFree4.4★ (289)NoYesAug 2026
8EMS CalculatorEMS Calculator$0.991.8★ (4)NoNoAug 2026

Top Picks for Drug Dose Calculator

CalcuDose#1

CalcuDose by QRTouch Development

Doses / flow rate calculator
Editor's Choice
📊 Productivity
0.0(0 ratings)
FreeIn-App Purchases
CalcuDose screenshot 1
CalcuDose screenshot 2
CalcuDose screenshot 3
CalcuDose screenshot 4
CalcuDose screenshot 5

Easily calculate liquid dosages and flow rates for medical applications. Input concentration, desired quantity, or volume and duration to get precise results in ml/h and drops/min. Access your last 15 calculations through the history feature.

MDCalc Medical Calculator#2

MDCalc Medical Calculator by MD Aware, LLC

Clinical Decision Support
Strong Contender
🏥 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

Room to Improve

  • 🐛 Crashes and bugs after updates
  • 🔒 Mandatory login/registration issues
  • 📱 Poor user experience on mobile devices
NurseCalcs#3

NurseCalcs by James Crate

Calculations for Nurses
Worth Considering
🔧 Utilities
4.0(4 ratings)
Free
NurseCalcs screenshot 1
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This utility app helps nurses perform essential unit conversions for medication dosages. It quickly calculates the correct amount of medication to draw based on patient weight and available concentration.

More Drug Dose Calculator apps to explore

4
epocrates: Drug Info & Pill ID
epocrates: Drug Info & Pill ID
epocrates: Drug Info & Pill ID
Dosing, Interactions, & Labs
Free

This clinical reference app empowers healthcare professionals to make safer, faster decisions. It offers comprehensive drug information, interaction checks, pill identification, lab values, and dosing calculators. Access essential clinical tools offline to enhance patient care and workflow efficiency.

Comprehensive Drug ReferenceDrug Interaction CheckerPill Identifier
🏥 Medical
(7.1K)
free with in-app purchases
5
Peds Dose Calc
Peds Dose Calc
Peds Dose Calc
by W G
Free

This medical app helps healthcare professionals calculate medication dosages for pediatric patients. It aims to reduce errors and simplify the dosing process for children.

Simplify medication dosingDecrease error ratesPediatric patient focus
🏥 Medical
(1)
free
6
DoseRight: Nursing Dosage Calc
DoseRight: Nursing Dosage Calc
DoseRight: Nursing Dosage Calc
Med Math Practice & Drug Calc
Free

Master essential medication dosage calculations with this practice app. It offers realistic problems, instant feedback, and tracks your progress to build confidence for exams and clinical settings.

Realistic dosage problemsInstant grading with solutionsClinically accurate rounding
🏥 Medical
(5)
ad-supported
7
Anatomy Game
Anatomy Game
Anatomy Game
Learn the human anatomy!
Free

Explore the human body with this educational app. Learn about organs, bones, muscles, and even medical terminology. Ideal for enhancing your understanding of anatomy.

Learn human organsStudy bones and musclesExplore individual organs
📚 Education
(289)
free with in-app purchases
8
EMS Calculator
EMS Calculator
EMS Calculator
by Crystal Clear Solutions
$0.99

This medical app provides ultra-fast drug dosing calculations for pediatric and adult emergencies based on patient weight. It offers quick access to dosing ranges and specific infusion calculations, eliminating the need for extensive reference materials.

Ultra-fast drug dosingPediatric and adult calculationsWeight-based dosing ranges
🏥 Medical
(4)
paid
9
Drugs.com Medication Guide
Drugs.com Medication Guide
Drugs.com Medication Guide
Know more. Be sure.
Free

Access comprehensive information on over 24,000 medications, including prescription drugs, OTCs, and natural products. Manage your medications, check for interactions, identify pills, and find the lowest prices. Stay informed with FDA alerts and detailed side effect information.

Medication list with interaction trackingDrug price comparison and pharmacy finderPill identification by imprint, color, and shape
🏥 Medical
(16K)
free with in-app purchases
10
Vet Drug Dose Calculator
Vet Drug Dose Calculator
Vet Drug Dose Calculator
Veterinary AI & Anesthesia
Free
🏥 Medical
(0)
11
Peptide Calculator: DoseRx
Peptide Calculator: DoseRx
Peptide Calculator: DoseRx
Dose & Reconstitution Tracker
Free

This app quickly calculates peptide draw volumes and insulin syringe units. It works offline, requiring no account, and provides clear results for various vial sizes and water amounts. It's designed for informational purposes only, with a strong disclaimer to consult medical professionals.

Offline calculationDraw volume calculationInsulin unit calculation
🏥 Medical
(102)
free
12
EasyDil
EasyDil
EasyDil
by Fulvio Masiero
Free
🏥 Medical
(0)
13
Pediatric Doses
Pediatric Doses
Pediatric Doses
Easy Pediatric Dose Calculator
Free

This app simplifies pediatric prescription calculations for healthcare professionals. It accurately determines drug doses, equipment sizes, and IV fluid amounts based on a child's weight. Users can also create custom medication lists for personalized calculations.

Pediatric dose calculationEquipment size calculationIV fluid calculation
🏥 Medical
(11)
free with in-app purchases
14
Egydose
Egydose
Egydose
Drug Dose Calculator
Free

This medical app assists healthcare professionals in calculating drug dosages for various patient types, including children, adults, and those with specific conditions. It provides detailed information on drug indications, administration, and compatibility, along with alternative suggestions and references.

Drug dose calculation for various categoriesDose calculation for different patient typesDetailed drug information and administration
🏥 Medical
(38)
free with in-app purchases
15
Pocket Infusion Calculator
Pocket Infusion Calculator
Pocket Infusion Calculator
IV Pump and Drip Rate
Free

This medical app helps health professionals calculate intravenous fluid infusion rates. It offers accurate and straightforward calculations for both gravity drips and IV pumps, including infusion rate, total volume, and medication infusion times. All features are accessible for free and offline.

Calculate infusion rateCalculate total volumeCalculate total time
🏥 Medical
(6)
ad-supported
16
HalfLife Medication Calculator
HalfLife Medication Calculator
HalfLife Medication Calculator
Elimination Half-Life Results
$2.99
📚 Education
(0)
17
Easy Infusion Calculator
Easy Infusion Calculator
Easy Infusion Calculator
IV Drug Infusion Calculation
$2.99
🏥 Medical
(0)
18
Calculate by QxMD
Calculate by QxMD
Calculate by QxMD
Medical Calculator
Free

This clinical calculator and decision support tool offers over 200 medical calculators and tools for diagnosis, treatment, and prognosis. It adapts to your practice and provides detailed references, integrating with PubMed and Read by QxMD.

Over 200 medical calculatorsClinical decision support toolsCardiology, internal medicine, and more
🏥 Medical
(5.1K)
free with in-app purchases
19
Dosage Calculations Made Easy
Dosage Calculations Made Easy
Dosage Calculations Made Easy
Made Incredibly Easy!
Free

Master nursing dosage calculations with this illustrated guide. It covers all drug forms, administration routes, and practice exercises. Ideal for students and professionals needing to refresh or prepare for exams.

Dosage calculation for all drug formsPractice exercisesNCLEX and certification exam prep
🏥 Medical
(40)
free with in-app purchases
20
Huvepharma Dose Calculator
Huvepharma Dose Calculator
Huvepharma Dose Calculator
by Van der Auwera GCV
Free
📊 Productivity
(0)

FAQ about Drug Dose Calculator

Are there free drug dose calculator apps for iPhone?
Yes — 17 of the top drug dose calculator apps we rank are free to download, including CalcuDose and MDCalc Medical Calculator.
CalcuDose has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ drug dose calculator apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
CalcuDose allows you to select the base unit for concentration (g, mg, µg, IU), enter the concentration and desired quantity, and it calculates the result in milliliters with a detailed breakdown. The ml result is rounded to the second decimal place.
For flow rate calculations, you need to select the unit of time (hours or minutes), choose drops per ml, enter the volume in ml, and the duration. The app then displays results in ml/h and drops/min, with a breakdown.