Tools

Free calculators and charts for people with diabetes. Everything runs in your browser; nothing you type is sent anywhere.

Free tool A1C and GMI calculator Turn your average glucose into an estimated A1C and GMI, or an A1C into average glucose. mg/dL or mmol/L, free, and nothing you type leaves your browser. Free tool Glycemic index chart A searchable glycemic index chart for 60+ everyday foods in low, medium and high bands, with what GI means and why portion size matters just as much.

This page explains general information about diabetes and glucose. It is not medical advice. Talk to your diabetes care team before changing your treatment.