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Blood Sugar Calculator

Calculate Blood Sugar Levels

Quick Examples

Blood Sugar Analysis

Enter your blood sugar level above to analyze

Medical Disclaimer

This calculator is for informational purposes only and should not be used as medical advice.

• The results provided by this calculator are estimates based on general guidelines

• Individual blood sugar targets may vary based on your specific health condition, age, and other factors

• This tool is not a substitute for professional medical advice, diagnosis, or treatment

• Always consult with your healthcare provider or doctor for personalized medical guidance

• If you have concerns about your blood sugar levels, please seek medical attention

• Never make changes to your diabetes management plan without consulting your healthcare team

About Blood Sugar Calculator

This blood sugar calculator helps you understand your glucose levels and determine if they fall within healthy ranges based on your diabetes status and measurement timing.

What is Blood Sugar?

Blood sugar (glucose) is the main sugar found in your blood and comes from the food you eat. It's your body's main source of energy and is regulated by insulin.

Measurement Units:

  • mg/dL: Milligrams per deciliter (US standard)
  • mmol/L: Millimoles per liter (international standard)
  • Conversion: 1 mmol/L = 18 mg/dL

Target Ranges by Diabetes Status:

Normal (No Diabetes):

  • Fasting: 70-99 mg/dL
  • Before meal: 70-99 mg/dL
  • After meal: <140 mg/dL

Prediabetes:

  • Fasting: 100-125 mg/dL
  • Before meal: 100-125 mg/dL
  • After meal: 140-199 mg/dL

Diabetes:

  • Fasting: 80-130 mg/dL
  • Before meal: 80-130 mg/dL
  • After meal: <180 mg/dL

Gestational Diabetes:

  • Fasting: <95 mg/dL
  • Before meal: <95 mg/dL
  • After meal: <140 mg/dL

Important Notes:

  • Target ranges may vary based on individual circumstances
  • Always consult with your healthcare provider for personalized targets
  • Blood sugar levels can fluctuate throughout the day
  • Factors like stress, illness, and medications can affect levels
  • Regular monitoring is important for diabetes management