Best Medication Dosage Calculator Apps

250+ iOS apps curated and reviewed

4.3 avg rating
13 free apps
Updated August 2026

If you already know CalcuDose, this is the deeper bench. 250+ medication dosage calculator apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.

Compare top Medication Dosage Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1CalcuDoseCalcuDoseFreeNoYesMay 2026
2DoseRight: Nursing Dosage CalcDoseRight: Nursing Dosage CalcFree5.0★ (5)YesYesAug 2026
3NurseCalcsNurseCalcsFree4.0★ (4)NoNoAug 2026
4MDCalc Medical CalculatorMDCalc Medical CalculatorFree4.9★ (52K)NoNoAug 2026
5Peptide Calculator: DoseRxPeptide Calculator: DoseRxFree4.8★ (102)NoNoAug 2026
6epocrates: Drug Info & Pill IDepocrates: Drug Info & Pill IDFree4.4★ (7.1K)YesYesAug 2026
7Dosage Calculations Made EasyDosage Calculations Made EasyFree4.5★ (40)YesYesAug 2026
8Drugs.com Medication GuideDrugs.com Medication GuideFree4.8★ (16K)YesNoAug 2026

Top Picks for Medication Dosage 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#3

NurseCalcs by James Crate

Calculations for Nurses
Worth Considering
🔧 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.

More Medication Dosage 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
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
6
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
7
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
8
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
9
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
10
Vanco Calculator
Vanco Calculator
Vanco Calculator
Vancomycin Trough & AUC
Free
📚 Education
(0)
11
IV Dosage and Rate Calculator
IV Dosage and Rate Calculator
IV Dosage and Rate Calculator
by MediWeb LLC
$0.99

This medical reference tool helps critical care professionals quickly calculate IV medication dosages and infusion rates. It supports various critical care and anesthesia medications, including weight-based calculations, and can output rates in ml/hr or gtts/min. The app operates offline for convenient use.

Calculate IV medication dosagesCalculate infusion rates (ml/hr, gtts/min)Supports critical care medications
🏥 Medical
(6)
paid
12
HalfLife Medication Calculator
HalfLife Medication Calculator
HalfLife Medication Calculator
Elimination Half-Life Results
$2.99
📚 Education
(0)
13
RxCalcPro Clinical Calculator
RxCalcPro Clinical Calculator
RxCalcPro Clinical Calculator
IV, Dosing, BSA, CrCl, Labs
Free
🏥 Medical
(0)
14
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
15
Super Infusion Calculator
Super Infusion Calculator
Super Infusion Calculator
by Chin Sung Tung
Free

This medical app assists healthcare professionals in calculating infusion rates, doses, and times. It supports custom drugs and advanced calculations for dilutions and concentrations. Enjoy an ad-free experience with a subscription.

Dose/Rate CalculatorCustom Drug FeatureInfusion Time Calculator
🏥 Medical
(0)
subscription
16
Retail Pharmacy Calculator
Retail Pharmacy Calculator
Retail Pharmacy Calculator
All-in-One Pharmacy Calculator
Free

This app provides fast and accurate calculations for pharmacy professionals and students. It helps compute days supply, quantities, and refill dates instantly. It serves as a helpful tool for daily pharmacy tasks.

Days supply calculationQuantity computationRefill date calculation
💪 Health & Fitness
(1)
free with in-app purchases
17
Infusion Calculator (WH)
Infusion Calculator (WH)
Infusion Calculator (WH)
For medical staff
$4.99

This medical app assists healthcare professionals in calculating infusion rates, total drug amounts, and infusion times. It offers flexibility by allowing users to easily change parameter units in the settings.

Calculate infusion rate by weight, drug amount, volume, and doseCalculate total drug in fluid by weight, volume, dose, and rateCalculate infusion time by volume and rate
🏥 Medical
(8)
paid
18
PepProCalc: Peptide Calculator
PepProCalc: Peptide Calculator
PepProCalc: Peptide Calculator
Peptide & Dose Calculator
$6.99

Effortlessly calculate peptide dosages with this precision tool. It instantly determines the correct draw amount based on vial size, water volume, and desired dose, offering a clean and intuitive user experience for accurate calculations.

Accurate dosing calculationsSmart presets for popular compoundsCustom vial configuration
💪 Health & Fitness
(25)
paid
19
anesthesia infusion calculator
anesthesia infusion calculator
anesthesia infusion calculator
by Crystal Clear Solutions
$0.99

Calculate drug infusion rates for medical professionals. Input drug, dilution, and desired rate to get the running rate in cc/hr. Supports all drugs, concentrations, and drip types.

Universal drug supportHandles all concentrationsCalculates cc/hr
🏥 Medical
(7)
paid
20
Pediatric dosage calculator
Pediatric dosage calculator
Pediatric dosage calculator
by Rimon
$1.99

Safely determine the correct medication dosage for children. Input the dose per kilogram per day and the frequency, and the app calculates the precise amount needed per dose.

Calculate medication amount per doseInput dose per kg per dayInput dosing frequency
🏥 Medical
(4)
paid

FAQ about Medication Dosage Calculator

Are there free medication dosage calculator apps for iPhone?
Yes — 13 of the top medication dosage calculator apps we rank are free to download, including CalcuDose and DoseRight: Nursing Dosage Calc.
CalcuDose has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ medication dosage 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.