Best Bolus Calculator Apps

250+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated August 2026

Finding the right bolus calculator apps can be overwhelming with so many options. We've analyzed 250+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Bolus Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1BolusCalcBolusCalcFree3.8★ (23)NoNoAug 2026
2Bolus CalculatorBolus CalculatorFree5.0★ (1)NoYesAug 2026
3Bolus GuideBolus GuideFree3.8★ (12)NoNoMay 2026
4Smart Bolus CalculatorSmart Bolus CalculatorFree5.0★ (2)NoNoJun 2026
5Smart BolusSmart BolusFreeNoNoSep 2026
6MDCalc Medical CalculatorMDCalc Medical CalculatorFree4.9★ (52K)NoNoSep 2026
7Calculator ∞Calculator ∞$5.994.7★ (6.3K)NoYesSep 2026
8mySugr - Diabetes Tracker LogmySugr - Diabetes Tracker LogFree4.7★ (33K)NoYesSep 2026

Top Picks for Bolus Calculator

BolusCalc#1

BolusCalc by BC Children's Hospital

Insulin Bolus Calculator
Editor's Choice
🏥 Medical
3.8(23 ratings)
Free
BolusCalc screenshot 1
BolusCalc screenshot 2
BolusCalc screenshot 3
BolusCalc screenshot 4
BolusCalc screenshot 5
BolusCalc screenshot 6

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.

Bolus Calculator#2

Bolus Calculator by Actnow GmbH

Your Bolus under control!
Strong Contender
💪 Health & Fitness
5.0(1 ratings)
FreeIn-App Purchases
Bolus Calculator screenshot 1
Bolus Calculator screenshot 2
Bolus Calculator screenshot 3
Bolus Calculator screenshot 4
Bolus Calculator screenshot 5
Bolus Calculator screenshot 6

Easily calculate meal boluses by counting carbs and selecting food items. Save meals as templates and access a database of tens of thousands of products with updated carbohydrate content. Synchronize data across devices for shared management.

Bolus Guide#3

Bolus Guide by David Vincent

Worth Considering
🏥 Medical
3.8(12 ratings)
Free
Bolus Guide screenshot 1
Bolus Guide screenshot 2
Bolus Guide screenshot 3
Bolus Guide screenshot 4
Bolus Guide screenshot 5

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.

More Bolus Calculator apps to explore

FAQ about Bolus Calculator

What are the best bolus calculator apps for iPhone?
BolusCalc tops our bolus calculator apps ranking as of August 2026, with a 3.8-star average from 23 App Store ratings, and it's free to download.
Yes — 19 of the top bolus calculator apps we rank are free to download, including BolusCalc and Bolus Calculator.
BolusCalc has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ bolus calculator apps on the iOS App Store as of August 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.

Related searches