# HbA1c Calculator – Blood Sugar — Estimate Blood Sugar Diabetes > Calculator for estimating blood sugar levels from HbA1c values. (iPhone/iPad app by talha rehman.) - Source: https://appshunter.io/ios/app/hba1c-calculator-blood-sugar/id1633468925 (this page in markdown: same URL + `.md`) - Developer: [talha rehman](https://appshunter.io/developer/1573036144) - Category: Medical, Health & Fitness - Price: Free - Rating: 1.00/5 from 1 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 13.0 · 23 MB - Languages: American English - Released: 2022-12-16 - Data updated: 2026-08-25 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/hba1c-calculator-blood-sugar/id1633468925/reviews.md ## What is HbA1c Calculator? It is a very easy-to-use and beneficial calculator which automatically calculates the estimated blood sugar level with the HbA1c formula and lets you know your estimated blood sugar level. If you quickly want to know if you have diabetes or not! Or if you have diabetes and want to know your blood sugar level, then this tool helps you to estimate the sugar level of your blood by analyzing the Glycosylated Hemoglobin value with the HbA1c formula. What is HbA1c? HbA1c stands for Glycosylated Hemoglobin. Here are the two formulas which calculate estimated blood sugar level: Plasma Blood Glucose = (HbA1c * 35.6) - 77.3. Average Whole Blood Glucose = Plasma Blood Glucose / 1.12. This tool provides you with both calculations in the form of (mg/dl) and (mmol/L). Features - Small size HbA1c app. - Quick results. - Simple to enter values of Glycosylated Hemoglobin. - Auto calculation of HbA1c formula. - Estimated results of blood sugar level. It is important for everyone to count their blood sugar level to know if they have diabetes or not. Especially, if you have diabetes, then you need to count your blood sugar levels twice a day. This tool helps you to quickly analyze Glycosylated Hemoglobin and provide you with estimated results of sugar in plasma and whole blood on average. Reference: To know more about the HbA1c formula and its calculation, you can visit https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6374926/. Disclaimer Is it strongly suggested to consult with your doctor before taking any decision on the result of this app? Always pursue a doctor’s advice in addition to using this HbA1c app before making any kind of medical decision! This calculator should NOT be considered as a substitute for professional medical service, NOR as an alternative for clinical judgment, because this app provides Estimated results of your blood sugar. ## Key features - Automatic HbA1c formula calculation - Estimated blood sugar results - Results in mg/dl and mmol/L - Quick and easy to use - Small app size ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/hba1c-calculator-blood-sugar/id1633468925/reviews.md ### 1/5 — Can’t use *2023-02-19* As soon as this app opens, there is an ad that won’t close. It says click to close or skip video, but the ad won’t close. That makes the app unusable. ## Frequently asked questions about HbA1c Calculator ### What is the HbA1c Calculator app? The HbA1c Calculator app is a tool that automatically calculates your estimated blood sugar level using the HbA1c formula. It helps you understand your potential diabetes status or monitor your blood sugar if you have been diagnosed. ### How does the HbA1c Calculator estimate blood sugar? It uses the Glycosylated Hemoglobin (HbA1c) value and applies specific formulas to estimate both plasma and average whole blood glucose levels. The results are presented in mg/dl and mmol/L units. ### Is the HbA1c Calculator app free to use? Yes, the HbA1c Calculator app is available for free. It does not have any in-app purchases or require a subscription. ### Does the HbA1c Calculator app have ads? No, the HbA1c Calculator app is ad-free. Users can utilize its features without encountering any advertisements. ### What devices is the HbA1c Calculator app compatible with? The HbA1c Calculator app is designed for iOS devices, including iPhones, iPads, and iPods. It is suitable for users within the 4+ age rating. ### How often is the HbA1c Calculator app updated? The app was last updated on October 2, 2025, with version 1.0.2. This indicates a recent update, suggesting ongoing maintenance and potential improvements. ### Can the HbA1c Calculator app replace a doctor's visit? No, the app strongly advises consulting a doctor before making any medical decisions based on its results. It provides estimated values and should not be considered a substitute for professional medical advice or clinical judgment. ### What is the user feedback on the HbA1c Calculator app? Based on the available data, the app has a rating of 1.0 stars from 1 rating. This indicates very limited user feedback at this time. ## Version history (last 3 releases) ### 1.0.2 — 2025-10-02 Bug fixes, Performance improvements ### 1.0.1 — 2025-09-19 Bug fixes, Performance improvement ### 1.0.0 — 2022-12-16 No release notes. ## Apps similar to HbA1c Calculator | App | Rating | Price | Category | | --- | --- | --- | --- | | [DiabetesPal](https://appshunter.io/ios/app/diabetespal/id736631625) | 4.6 (1,946) | Free | Medical | | [Glucose tracker++](https://appshunter.io/ios/app/glucose-tracker-plus-plus/id1457798191) | 4.5 (1,454) | Free | Medical | | [Blood Glucose Tracker+](https://appshunter.io/ios/app/blood-glucose-tracker-plus/id6449876119) | 4.7 (29) | Free | Medical | | [Luka – Blood Glucose Readings](https://appshunter.io/ios/app/luka-blood-glucose-readings/id6499279663) | 4.7 (35) | Free | Medical | | [Mila's Blood Sugar Converter](https://appshunter.io/ios/app/milas-blood-sugar-converter/id969798984) | 4.5 (65) | Free | Medical | | [Blood Glucose Tracker!](https://appshunter.io/ios/app/blood-glucose-tracker/id1661287901) | 5.0 (16) | Free | Medical | ## More apps by talha rehman - [Conquer Elite](https://appshunter.io/ios/app/conquer-elite/id1573036142) - [Train Crash Steam Engine Game](https://appshunter.io/ios/app/train-crash-steam-engine-game/id1573263595) - [Jelly Fun Runner Simulator](https://appshunter.io/ios/app/jelly-fun-runner-simulator/id1575135076) - [Dark Jewel Quest: Match 3 Gems](https://appshunter.io/ios/app/dark-jewel-quest-match-3-gems/id1583946099) - [Expected Value Calculator](https://appshunter.io/ios/app/expected-value-calculator/id1609222567) - [Photo Lab - Picture Art Editor](https://appshunter.io/ios/app/photo-lab-picture-art-editor/id1612031725) All apps by talha rehman: https://appshunter.io/developer/1573036144 ## Related topics [calculadora hba1c](https://appshunter.io/ios/topics/calculadora-hba1c) · [hba1c](https://appshunter.io/ios/topics/hba1c) · [a1c calculator](https://appshunter.io/ios/topics/a1c-calculator) · [a1c calculator blood glucose](https://appshunter.io/ios/topics/a1c-calculator-blood-glucose) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-25.*