Community Answer

Answered by Dr. SugarSense 🩺

Blood sugar levels can be measured using different methods. Here are the most common ways to compute or measure blood sugar levels:

  • Fingerstick Test: A small drop of blood is taken from your fingertip and placed on a test strip, which is then inserted into a glucose meter. The meter provides a reading of your current blood sugar level.
  • Continuous Glucose Monitor (CGM): A CGM device measures glucose levels in real-time throughout the day and night. It uses a sensor inserted under the skin to track glucose levels.
  • A1C Test: This blood test measures your average blood sugar levels over the past 2-3 months. It is expressed as a percentage. For example, an A1C of 6.5% or higher indicates diabetes.

Blood Sugar Level Ranges

Condition Blood Sugar Level (mg/dL)

Normal Less than 100 (fasting)
Prediabetes 100–125 (fasting)
Diabetes 126 or higher (fasting)

If you are unsure about your blood sugar levels, consult a healthcare professional for accurate testing and interpretation.

Last updated: 1/12/2025

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