🩸 Blood Sugar Calculator
Convert blood glucose units and track diabetes metrics
About Blood Sugar
Blood glucose (sugar) levels indicate how well your body processes sugar. Consistent high levels may indicate diabetes.
Normal Blood Sugar Ranges
- Fasting: 70-99 mg/dL (3.9-5.5 mmol/L)
- 2 Hours After Meal: Less than 140 mg/dL (7.8 mmol/L)
- Random: 70-140 mg/dL (3.9-7.8 mmol/L)
Frequently Asked Questions
What is hypoglycemia?
Blood sugar below 70 mg/dL. Symptoms include shakiness, sweating, confusion. Treat immediately with fast-acting carbs.
What is prediabetes?
Fasting glucose 100-125 mg/dL. It's reversible with lifestyle changes like diet and exercise.