241 free calculators · math, finance, health, and everyday utilities No sign-up required · Runs in your browser
Calculator.casa / Health / A1C to Average Glucose Calculator
Health

A1C to Average Glucose Calculator

Convert A1C percentage to estimated average glucose — for general education, not diagnosis.

%
A1C to Average Glucose

How this calculator works

This is the standard ADA conversion formula. It estimates average glucose, not a diagnosis — discuss any A1C results with a healthcare provider.

Formula

eAG (mg/dL) = 28.7 × A1C − 46.7