Best Insulin Calculator Dosage Apps

245+ iOS apps curated and reviewed

4.1 avg rating
19 free apps
Updated September 2026

With an average user rating of 4.1★, 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 (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Peptide Calculator: DoseRxPeptide Calculator: DoseRxFree4.9★ (198)NoNoSep 2026
2T1D1 MobileT1D1 MobileFree4.5★ (24)NoNoSep 2026
3Insulin CalculatorInsulin CalculatorFree1.0★ (7)YesYesJul 2026
4BolusCalcBolusCalcFree3.8★ (23)NoNoAug 2026
5Peptide Calculator: PepCalcPeptide Calculator: PepCalcFree4.7★ (378)NoNoSep 2026
6Jade Insulin Dose CalcJade Insulin Dose CalcFree3.3★ (72)NoYesJul 2026
7Insulin-RxInsulin-RxFree4.7★ (3)NoNoMay 2026
8Smart Bolus CalculatorSmart Bolus CalculatorFree5.0★ (2)NoNoJun 2026

Top Picks for Insulin Calculator Dosage

Peptide Calculator: DoseRx#1

Peptide Calculator: DoseRx by Arturo Gomez

Dose & Reconstitution Tracker
Editor's Choice
🏥 Medical
4.9(198 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.

T1D1 Mobile#2

T1D1 Mobile by T1D1 LLC

Type1 Insulin Calc FDA-Cleared
Strong Contender
💪 Health & Fitness
4.5(24 ratings)
Free
T1D1 Mobile screenshot 1
T1D1 Mobile screenshot 2
T1D1 Mobile screenshot 3
T1D1 Mobile screenshot 4
T1D1 Mobile screenshot 5

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 Insulin Calculator Dosage apps to explore

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 September 2026, with a 4.9-star average from 198 App Store ratings, and it's free to download.
Yes — 19 of the top insulin calculator dosage apps we rank are free to download, including Peptide Calculator: DoseRx and T1D1 Mobile.
Peptide Calculator: DoseRx has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 245+ insulin calculator dosage apps on the iOS App Store as of September 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.