Best Insulin Calculator Dosage Apps

245+ iOS apps curated and reviewed

4.0 avg rating
18 free apps
Updated August 2026

With an average user rating of 4.0★, the insulin calculator dosage category is one of the App Store's strongest. Browse all 245+ apps we track, sorted so the most loved ones surface first.

Compare top Insulin Calculator Dosage Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Peptide Calculator: DoseRxPeptide Calculator: DoseRxFree4.8★ (102)NoNoAug 2026
2Insulin CalculatorInsulin CalculatorFree1.0★ (7)YesYesJul 2026
3Peptide Calculator: PepCalcPeptide Calculator: PepCalcFree4.7★ (378)NoNoAug 2026
4BolusCalcBolusCalcFree3.8★ (23)NoNoAug 2026
5Jade Insulin Dose CalcJade Insulin Dose CalcFree3.3★ (72)NoYesJul 2026
6T1D1 MobileT1D1 MobileFree4.5★ (24)NoNoAug 2026
7Dosage Calculations Made EasyDosage Calculations Made EasyFree4.5★ (40)YesYesAug 2026
8Insulin-RxInsulin-RxFree was $0.994.7★ (3)NoNoMay 2026

Top Picks for Insulin Calculator Dosage

Peptide Calculator: DoseRx#1

Peptide Calculator: DoseRx by Arturo Gomez

Dose & Reconstitution Tracker
Editor's Choice
🏥 Medical
4.8(102 ratings)
Free
Peptide Calculator: DoseRx screenshot 1
Peptide Calculator: DoseRx screenshot 2
Peptide Calculator: DoseRx screenshot 3

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.

Peptide Calculator: PepCalc#3

Peptide Calculator: PepCalc by David Dzeveckij

Dosage & Reconstitution Tool
Worth Considering
🏥 Medical
4.7(378 ratings)
Free
Peptide Calculator: PepCalc screenshot 1
Peptide Calculator: PepCalc screenshot 2
Peptide Calculator: PepCalc screenshot 3

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.

More Insulin Calculator Dosage apps to explore

4
BolusCalc
BolusCalc
BolusCalc
Insulin Bolus Calculator
Free

This app assists with calculating insulin doses for individuals managing diabetes. It offers features for simple bolus calculations, insulin sliding scales, and adjustments based on continuous glucose monitoring data. Supports both Canadian and U.S. blood glucose units.

Simple insulin bolus calculationInsulin sliding scale generationCorrection for CGMS arrows
🏥 Medical
(23)
free
5
Jade Insulin Dose Calc
Jade Insulin Dose Calc
Jade Insulin Dose Calc
Upgrade Your Diabetes
Free

This app helps manage diabetes by calculating insulin doses and predicting blood glucose levels. It integrates with various health devices and offers detailed logging and reporting for better diabetes control.

Insulin dose calculatorBlood glucose predictionIntegrates with Apple Health
🏥 Medical
(72)
free with in-app purchases
6
T1D1 Mobile
T1D1 Mobile
T1D1 Mobile
Type1 Insulin Calc FDA-Cleared
Free

This app helps individuals with Type 1 Diabetes calculate insulin doses, track glucose, insulin, and carb intake. It's designed for those using multiple daily injections and newly diagnosed patients, offering essential tools for daily management. The app is FDA-cleared and free to use.

Insulin dose calculationGlucose trackingInsulin intake tracking
💪 Health & Fitness
(24)
free
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
Insulin-Rx
Insulin-Rx
Insulin-Rx
by Adam Lyko
Free
$0.99 | 100% OFF

This medical app assists healthcare professionals in calculating insulin doses for basal-bolus therapy. It offers efficient input methods and provides key metrics like insulin units/kg/day, carbohydrate ratios, and sensitivity factors. Additional tools include A1C conversion and BMI calculation.

Insulin dose calculationBasal-bolus therapy supportPatient weight and TDD input via sliders
🏥 Medical
(3)
free
9
AKUH Insulin Calculator
AKUH Insulin Calculator
AKUH Insulin Calculator
by Aga Khan Hospital and Medical College Foundation
Free

This tool assists medical professionals in adjusting insulin infusion rates. It calculates the necessary adjustments based on a patient's current and previous blood glucose levels, along with their current infusion rate.

Calculate insulin infusion ratesInput current blood glucoseInput prior blood glucose
💪 Health & Fitness
(3)
free
10
Bolus Guide
Bolus Guide
Bolus Guide
by David Vincent
Free

This app helps individuals with diabetes calculate precise insulin doses for meals and corrections. It uses user-inputted data like carb ratios and current glucose levels to provide exact and rounded insulin amounts, aiming to improve glycemic control and quality of life.

Insulin dose calculationPre-meal bolus calculationCorrection dose calculation
🏥 Medical
(12)
free
11
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
12
Diabetes Personal Calculator
Diabetes Personal Calculator
Diabetes Personal Calculator
by iTenuto Soft
$0.99

This app helps Type 1 diabetics calculate pre-meal insulin doses. It features a carbohydrate database, allows for personalized food entries, and tracks daily glucose readings and insulin doses.

Insulin dose calculationCarbohydrate databaseFood and meal logging
💪 Health & Fitness
(6)
paid
13
Smart Bolus Calculator
Smart Bolus Calculator
Smart Bolus Calculator
by Smart Bolus Calculator LLC
Free

This app assists individuals with diabetes in calculating insulin doses. It uses personalized settings like insulin-to-carbohydrate ratios and correction factors to determine accurate doses based on carbohydrate intake and current blood glucose levels.

Personalized insulin dose calculationInsulin-to-carbohydrate ratio inputCorrection factor input
💪 Health & Fitness
(2)
free
14
Sliding Scale - for doctors and nurses prescribing insulin
Sliding Scale - for doctors and nurses prescribing insulin
Sliding Scale - for doctors and nurses prescribing insulin
by Ahmad Alhashemi
Free

This app assists healthcare professionals in creating sliding scale insulin charts for diabetic patients. It calculates these scales based on the patient's Insulin Sensitivity Factor (ISF) and user-entered parameters, converting them into a usable table. The tool requires users to already know the patient's ISF and does not provide dose recommendations.

Create sliding scale insulin chartsUses Insulin Sensitivity Factor (ISF)Converts parameters into a table
🏥 Medical
(4)
free
15
CalcuDose
CalcuDose
CalcuDose
Doses / flow rate calculator
Free

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.

Dose calculationFlow rate calculationUnit and volume input
📊 Productivity
(0)
free with in-app purchases
16
WUSM OB Insulin
WUSM OB Insulin
WUSM OB Insulin
by Washington University in St. Louis
Free

This medical calculator helps determine the initial insulin dosage for pregnant women. It uses maternal weight and trimester to calculate both long and short-acting insulin doses, offering options for regular or faster-acting medications.

Insulin dose calculation for pregnant womenInput maternal weight and trimesterCalculates long and short-acting insulin
🏥 Medical
(1)
free
17
Rx Days’ Supply Calculator
Rx Days’ Supply Calculator
Rx Days’ Supply Calculator
Minimize PBM recoupments
Free

This app helps community pharmacists and technicians accurately calculate medication days' supply and quantity. It offers specialized calculators for insulin, topical creams, Santyl, and eye drops, minimizing PBM recoupments and aiding recordkeeping.

Days' supply and quantity calculatorsInsulin calculations (all dosage forms, biologics, priming units)Topical creams and ointments (fingertip unit method)
🏥 Medical
(7)
subscription
18
Insulin Protocol Calculator
Insulin Protocol Calculator
Insulin Protocol Calculator
by Crystal Clear Solutions
$0.99

Calculates insulin bolus and infusion rates based on glucose values and infusion history. It offers recommendations for perioperative, ICU, or medical floor glucose control.

Determines insulin bolus requirementsCalculates infusion rate needsUses Portland Insulin protocol
🏥 Medical
(6)
paid
19
Smart Bolus
Smart Bolus
Smart Bolus
Smart Insulin Dose Calculator
Free
💪 Health & Fitness
(0)
20
A1C Calculator Blood Glucose
A1C Calculator Blood Glucose
A1C Calculator Blood Glucose
Calculate & Track hbA1C
Free

Calculate and track your A1C levels using your average blood glucose readings. Store results with dates, view historical data in a logbook, and visualize trends with charts. Designed for accessibility with screen reader support and multiple language options.

A1C calculation from average blood glucoseStore results with datesLogbook for historical data
💪 Health & Fitness
(116)
free with in-app purchases

FAQ about Insulin Calculator Dosage

What are the best insulin calculator dosage apps for iPhone?
Peptide Calculator: DoseRx tops our insulin calculator dosage apps ranking as of August 2026, with a 4.8-star average from 102 App Store ratings, and it's free to download.
Yes — 18 of the top insulin calculator dosage apps we rank are free to download, including Peptide Calculator: DoseRx and Insulin Calculator.
Peptide Calculator: DoseRx has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 245+ insulin calculator dosage apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
You enter your vial strength in mg, the amount of bacteriostatic water added in mL, and your desired dose. DoseRx then instantly calculates the exact draw volume in mL and the corresponding insulin units (IU).
No, Peptide Calculator: DoseRx works completely offline. No account is required, and you can perform calculations without an internet connection.