Best Dose Calculator Insulin Apps

242+ iOS apps curated and reviewed

4.1 avg rating
18 free apps
Updated September 2026

Finding the right dose calculator insulin apps can be overwhelming with so many options. We've analyzed 242+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Dose Calculator Insulin Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1BolusCalcBolusCalcFree3.8★ (23)NoNoAug 2026
2Peptide Calculator: DoseRxPeptide Calculator: DoseRxFree4.9★ (198)NoNoSep 2026
3T1D1 MobileT1D1 MobileFree4.5★ (24)NoNoSep 2026
4InsulinRatio: Diabetes DoseInsulinRatio: Diabetes Dose$2.99—NoNoJul 2026
5Jade Insulin Dose CalcJade Insulin Dose CalcFree3.3★ (72)NoYesJul 2026
6KomaDose AI Insulin CalculatorKomaDose AI Insulin CalculatorFree5.0★ (1)YesNoJul 2026
7Peptide Calculator: PepCalcPeptide Calculator: PepCalcFree4.7★ (378)NoNoSep 2026
8Insulin CalculatorInsulin CalculatorFree1.0★ (7)YesYesJul 2026

Top Picks for Dose Calculator Insulin

BolusCalc#1

BolusCalc by BC Children's Hospital

Insulin Bolus Calculator
Editor's Choice
🏥 Medical
3.8(23 ratings)
Free
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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.

Peptide Calculator: DoseRx#2

Peptide Calculator: DoseRx by Arturo Gomez

Dose & Reconstitution Tracker
Strong Contender
🏥 Medical
4.9(198 ratings)
Free
Peptide Calculator: DoseRx screenshot 1
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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.

T1D1 Mobile#3

T1D1 Mobile by T1D1 LLC

Type1 Insulin Calc FDA-Cleared
Worth Considering
💪 Health & Fitness
4.5(24 ratings)
Free
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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.

More Dose Calculator Insulin apps to explore

FAQ about Dose Calculator Insulin

What are the best dose calculator insulin apps for iPhone?
BolusCalc tops our dose calculator insulin apps ranking as of September 2026, with a 3.8-star average from 23 App Store ratings, and it's free to download.
Yes — 18 of the top dose calculator insulin apps we rank are free to download, including BolusCalc and Peptide Calculator: DoseRx.
BolusCalc has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 242+ dose calculator insulin apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
BolusCalc is designed to help users calculate insulin doses. It offers features for simple bolus calculations, generating insulin sliding scales, and adjusting doses based on continuous glucose monitoring (CGMS) data.
BolusCalc supports calculations in both Canadian mmol/L and U.S. mg/dL blood glucose units, making it adaptable for users in different regions.