Best Drug Dose Calculator Apps

207+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated July 2026

With an average user rating of 4.5★, the drug dose calculator category is one of the App Store's strongest. Browse all 207+ apps we track, sorted so the most loved ones surface first.

Compare top Drug Dose Calculator Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1CalcuDoseCalcuDoseFreeNoYesMay 2026
2NurseCalcsNurseCalcsFree4.0★ (4)NoNoJul 2026
3Pediatric DosesPediatric DosesFree3.7★ (11)YesYesAug 2026
4MDCalc Medical CalculatorMDCalc Medical CalculatorFree4.9★ (52K)NoNoAug 2026
5epocrates: Drug Info & Pill IDepocrates: Drug Info & Pill IDFree4.4★ (7.1K)YesYesAug 2026
6Peds Dose CalcPeds Dose CalcFree5.0★ (1)NoNoMay 2026
7Anatomy GameAnatomy GameFree4.4★ (281)NoYesAug 2026
8Peptide Calculator: PepCalcPeptide Calculator: PepCalcFree4.7★ (378)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.

NurseCalcs#2

NurseCalcs by James Crate

Calculations for Nurses
Strong Contender
🔧 Utilities
4.0(4 ratings)
Free
NurseCalcs screenshot 1
NurseCalcs screenshot 2
NurseCalcs screenshot 3
NurseCalcs screenshot 4

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.

Pediatric Doses#3

Pediatric Doses by HVALABS, LLC

Easy Pediatric Dose Calculator
Worth Considering
🏥 Medical
3.7(11 ratings)
FreeAdsIn-App Purchases
Pediatric Doses screenshot 1
Pediatric Doses screenshot 2
Pediatric Doses screenshot 3
Pediatric Doses screenshot 4
Pediatric Doses screenshot 5

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.

More Drug Dose Calculator apps to explore

4
MDCalc Medical Calculator
MDCalc Medical Calculator
MDCalc Medical Calculator
Clinical Decision Support
Free

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.

900+ evidence-based calculatorsOffline functionalityExpert insights and commentary
🏥 Medical
(52K)
free
5
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
6
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
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
(281)
free with in-app purchases
8
Peptide Calculator: PepCalc
Peptide Calculator: PepCalc
Peptide Calculator: PepCalc
Dosage & Reconstitution Tool
Free

This tool simplifies peptide dosage and reconstitution calculations. It accurately determines injection volumes and the correct amount of water for mixing, converting results to insulin syringe units. Designed for researchers and wellness enthusiasts, it ensures precise and confident peptide administration.

Accurate dosage calculationEasy reconstitution calculationInsulin syringe unit conversion
🏥 Medical
(378)
free
9
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
10
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
11
SafeDosePro
SafeDosePro
SafeDosePro
SafeDose®. Be Sure.
Free

This electronic medication reference tool provides pre-hospital and hospital workers with essential drug information. It offers mixing instructions, dosing, and administration details on a single page, instantly calculating doses based on patient weight and clinical need. The app aims to improve medication safety and clinical outcomes by eliminating the need for manual calculations.

Automated medication dosing calculationsMixing and administration instructionsDose calculation by weight and clinical need
📚 Books
(138)
free
12
Vetcalculators
Vetcalculators
Vetcalculators
The Veterinary Calculator
Free

This app provides veterinarians and staff with a comprehensive suite of calculators for drug dosages, medical measurements, and patient assessments. It also includes a wide range of veterinary references for quick access to essential information.

Drug dose calculatorsEmergency drug dosagesFluid therapy rates
🏥 Medical
(605)
subscription
13
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
14
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
15
Medscape
Medscape
Medscape
Clinical Tools, News & CME/CE
Free

This app provides healthcare professionals with immediate clinical answers, medical news, and CME/CE activities. It features AI-driven tools for patient visit transcription and summarization, patient calling, and instant expert answers to medical questions. Access a comprehensive drug database, calculators, and procedural videos to enhance clinical practice.

AI-driven Scribe for transcription and summarizationAI Search for instant medical answersDrug Interaction Checker
🏥 Medical
(1.4K)
free with in-app purchases
16
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
17
CliniCalc Medical Calculator
CliniCalc Medical Calculator
CliniCalc Medical Calculator
Formulas, Scales & More
Free

This app provides medical professionals with a comprehensive collection of formulas, scores, and classifications. It offers quick access to essential medical calculations with detailed background information and high-quality images. Users can easily search, store favorites, and switch between US and SI units.

Hundreds of medical formulas, scores, and classificationsStore favorite and view recently used calculationsSearchable database with keywords
🏥 Medical
(1.1K)
free with in-app purchases
18
Drug Infusions TIVA TCI Scores
Drug Infusions TIVA TCI Scores
Drug Infusions TIVA TCI Scores
Anesthesia ICU & doctors tools
Free
$4.99 | 100% OFF

This medical calculator simplifies drug infusion rate and Target Controlled Infusion (TCI) calculations for healthcare professionals. It offers advanced TCI/TIVA features, a comprehensive drug database, and over 40 medical scores for anesthesia and critical care.

Advanced TCI & TIVA calculator43 Medical ScoresComprehensive drug database
🏥 Medical
(13)
free with in-app purchases
19
Davis's Drug Guide - Nurses
Davis's Drug Guide - Nurses
Davis's Drug Guide - Nurses
DrugGuide.com Exclusive Access
Free

This comprehensive drug reference provides essential information for safe medication administration across all age groups. It includes detailed drug monographs, audio pronunciations, pill images, regular updates, and safety alerts. Access to an exclusive online portal offers additional features like dosing calculators and drug of the week notifications.

1,700+ drug monographsAudio pronunciationsPill images
🏥 Medical
(9.1K)
subscription
20
Dr. Med - Made Easy
Dr. Med - Made Easy
Dr. Med - Made Easy
Drug dose & infusion rate
Free
$9.99 | 100% OFF
🏥 Medical
(0)

FAQ about Drug Dose Calculator

Are there free drug dose calculator apps for iPhone?
Yes — 20 of the top drug dose calculator apps we rank are free to download, including CalcuDose and NurseCalcs.
CalcuDose has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 207+ drug dose calculator apps on the iOS App Store as of July 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.