Jocala Glucocalc
Glucose & HbA1c Calculator
Convert between estimated average glucose (eAG), HbA1c, and blood glucose in US (NGSP %, mg/dl) or UK (IFCC, mmol/L) units. Built on the ADAG 2008 formulas used by clinicians worldwide. Free on every platform — Android, iPhone, iPad, Windows, macOS, and Linux. No accounts, no data collection, no ads — everything stays on your device.
Features
Instant Results
Calculate eAG or HbA1c as you type. No waiting, no network required.
Both Unit Systems
US (NGSP %, mg/dl) and UK (IFCC mmol/mol, mmol/L) in one tap.
Private by Design
All computation on-device. No accounts, no data collection, nothing leaves your phone.
Light & Dark Themes
A comfortable theme for the clinic and the middle of the night.
Every Platform
Android, iOS, iPadOS, Linux, macOS, and Windows.
ADAG 2008
Standard estimated-average-glucose formulas used by clinicians.
Get Glucocalc
Mobile
Glucocalc for iPhone and iPad is in development. The same focused calculator with native light and dark appearances, all the units and formulas you rely on.
Desktop
On your device or on your computer, Glucocalc is free, with no ads and no tracking.
