Best Medication Dosage Calculator Apps

250+ iOS apps curated and reviewed

4.7 avg rating
15 free apps
Updated September 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 September 2026.

Compare top Medication Dosage Calculator Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1CalcuDoseCalcuDoseFreeNoYesMay 2026
2NurseCalcsNurseCalcsFree4.0★ (4)NoNoAug 2026
3DoseRight: Nursing Dosage CalcDoseRight: Nursing Dosage CalcFree5.0★ (5)YesYesSep 2026
4Dosage Calculations Made EasyDosage Calculations Made EasyFree4.5★ (41)YesYesSep 2026
5MDCalc Medical CalculatorMDCalc Medical CalculatorFree4.9★ (52K)NoNoSep 2026
6Peptide Calculator: DoseRxPeptide Calculator: DoseRxFree4.9★ (198)NoNoSep 2026
7epocrates: Drug Info & Pill IDepocrates: Drug Info & Pill IDFree4.4★ (7.1K)YesYesSep 2026
8Drugs.com Medication GuideDrugs.com Medication GuideFree4.8★ (16K)YesNoSep 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#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.

More Medication Dosage Calculator apps to explore

FAQ about Medication Dosage Calculator

Are there free medication dosage calculator apps for iPhone?
Yes — 15 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 September 2026.
We track 250+ medication dosage calculator apps on the iOS App Store as of September 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.