eAG/A1C Diabetes Calculator

Convert between estimated average glucose (eAG) and A1C for diabetes management.

Calculator

Choose conversion:

Enter a value between 4.0 and 20.0

📋 How to Use

  1. Select conversion: Choose whether to convert from eAG to A1C or A1C to eAG
  2. Enter your value: Input your A1C percentage or eAG reading (select mg/dL or mmol/L)
  3. Click Calculate: View your converted result with an explanation
  4. Share: Send via link, email, or social media

This calculator uses the ADA-approved formula. Results are for informational purposes only—consult your healthcare provider for medical advice.

About A1C

A1C shows your average blood sugar over the past 2–3 months.

Targets:

  • Normal: <5.7%
  • Prediabetes: 5.7–6.4%
  • Diabetes: 6.5%+

About eAG

eAG converts your A1C into the same units used on your glucose meter.

Important Note

This tool is for educational use only. Follow guidance from your healthcare provider for all medical decisions.