Best Medication Dosage Calculator Apps

196+ iOS apps curated and reviewed

4.6 avg rating
14 free apps
Updated July 2026

If you already know CalcuDose, this is the deeper bench. 196+ medication dosage calculator apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.

Compare top Medication Dosage Calculator Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1CalcuDoseCalcuDoseFreeNoYesMay 2026
2NurseCalcsNurseCalcsFree4.0★ (4)NoNoJul 2026
3epocrates: Drug Info & Pill IDepocrates: Drug Info & Pill IDFree4.4★ (7.1K)YesYesJul 2026
4MDCalc Medical CalculatorMDCalc Medical CalculatorFree4.9★ (51K)NoNoJul 2026
5Dosage Calculations Made EasyDosage Calculations Made EasyFree4.5★ (40)YesYesJul 2026
6CalcRxCalcRxFree4.7★ (14)NoYesMay 2026
7Peds Dose CalcPeds Dose CalcFree5.0★ (1)NoNoMay 2026
8Medisafe Medication ManagementMedisafe Medication ManagementFree4.7★ (100K)YesYesJul 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
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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
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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.

epocrates: Drug Info & Pill ID#3

epocrates: Drug Info & Pill ID by Epocrates

Dosing, Interactions, & Labs
Worth Considering
🏥 Medical
4.4😐(7.1K ratings)
FreeAdsIn-App Purchases
#1in Medical
epocrates: Drug Info & Pill ID screenshot 1
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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.

What We Love

  • 🚀 Streamlined information
  • 👍 Concise and to-the-point
  • 👍 Helpful for first-year NP
  • 👍 Excellent reference for physicians

Room to Improve

  • 🐛 Constant updates causing freezing and crashes
  • 🐛 Unreliable app performance
  • 🐛 Forced to update frequently

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
(51K)
free
5
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
6
CalcRx
CalcRx
CalcRx
by Dabbling Badger LLC
Free

This app helps medical professionals quickly calculate prescription dispense quantities and billable days supply. It handles various dosage forms and complex regimens, saving valuable time for pharmacists, nurses, and prescribers.

Prescription quantity calculationsBillable days supply determinationSupports various dosage forms
🏥 Medical
(14)
free with in-app purchases
7
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
8
Medisafe Medication Management
Medisafe Medication Management
Medisafe Medication Management
Pill and Medicine Reminder
Free

Never miss a dose with this advanced pill reminder. It offers timely medication alerts, refill reminders, and can track health measurements. Sync family medication schedules and share progress reports with your doctor.

Pill and medicine remindersDrug-to-drug interaction warningsHealthKit integration for measurements
🏥 Medical
(100K)
free with in-app purchases
9
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
10
Dose Chex
Dose Chex
Dose Chex
by Lindum Medical Ltd
$1.99

This app automates drug and fluid calculations, eliminating manual errors. It allows users to save custom medications and includes safety features like unit checks and customizable weight limits. New updates enable weight conversions between imperial and metric units.

Automated drug and fluid calculationsSave custom medicationsSafety features highlight potential errors
🏥 Medical
(1)
paid
11
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
(9)
free
12
RxCalc
RxCalc
RxCalc
Pharmacokinetics for iOS
$2.99

This medical app provides essential pharmacokinetic calculations for healthcare professionals. It offers a fast interface and comprehensive results to streamline dosing regimen design and patient-specific adjustments for medications like vancomycin and aminoglycosides.

Pharmacokinetic calculationsVancomycin dosingAminoglycoside dosing
🏥 Medical
(5)
paid
13
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
14
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
15
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
16
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
17
Roxudo Dose Calculator
Roxudo Dose Calculator
Roxudo Dose Calculator
CCL Pharmaceuticals
Free
🏥 Medical
(0)
18
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
19
UpToDate Lexidrug
UpToDate Lexidrug
UpToDate Lexidrug
by Lexi-Comp, Inc.
Free

This app provides comprehensive drug information and tools to aid in safe medication decisions. It offers daily updated clinical information, detailed drug databases, interaction checkers, and medical calculators. It is trusted by healthcare professionals and students for quick access to expert content.

Daily updated clinical drug informationIn-depth drug databases with dosing supportComprehensive drug monographs
🏥 Medical
(7)
subscription
20
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
(1)
subscription

FAQ about Medication Dosage Calculator

Are there free medication dosage calculator apps for iPhone?
Yes — 14 of the top medication dosage 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 196+ medication dosage 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.