Tools & Calculators

Free Diabetes Calculators

Quick, easy-to-use tools to help you understand and manage your diabetes numbers.

โš ๏ธ These calculators are for informational purposes only. They do not replace medical advice. Always consult your healthcare team before making changes to your treatment, medications or diet.
๐Ÿ”„Blood Sugar Unit Converter

Convert between mmol/L (Australia/UK) and mg/dL (USA) instantly.

โ€”
Levelmmol/Lmg/dL
Normal fasting3.9 โ€“ 5.570 โ€“ 99
Pre-diabetes5.6 โ€“ 6.9100 โ€“ 125
Diabetes range7.0+126+
Hypo alert<3.9<70
๐Ÿ“ŠA1C โ†” Average Blood Sugar Estimator

Estimate your HbA1c from average blood sugar, or convert A1c to estimated average glucose (eAG).

โ€”
A1CAvg mmol/LAvg mg/dLMeaning
<5.7%<6.3<114Normal
5.7โ€“6.4%6.3โ€“7.8114โ€“140Pre-diabetes
6.5%+7.8+140+Diabetes
<7.0%<8.6<154ADA target
๐Ÿฅ—Simple Carb Counter

Add foods to your meal and get the total carbohydrate count.

0g
Total carbohydrates
Add foods above to calculate your meal's carb content.
โš–๏ธBMI Calculator

Body Mass Index is one indicator of diabetes risk. A BMI over 25 significantly increases Type 2 risk.

โ€”
BMI RangeCategoryT2 Diabetes Risk
<18.5UnderweightLow
18.5โ€“24.9Healthy weightLow
25.0โ€“29.9OverweightIncreased
30.0โ€“34.9Obese Class IHigh
35+Obese Class II/IIIVery High
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