BloodGlucoseValueUnderstand every reading

Blood Glucose 93 mg/dL tested - is it bad?

93mg/dL5.2 mmol/L
  • Without diabetes, fastingNormal
  • Without diabetes, 2 h after eatingNormal
  • With diabetes, before a mealIn target
  • With diabetes, after a mealIn target
  • In mmol/L5.2 mmol/L

No immediate action needed

  • Note the time and whether you had eaten — the same number means different things fasting and after a meal.
  • Looking at the pattern over days (or a CGM report) tells you more than one reading.

If you don't have diabetes

93 mg/dL is a normal blood sugar both fasting and after a meal. Nothing to do.

Fasting (8+ hours without food)

NormalScale with 93 mg/dL marked557010012693 mg/dL

2 hours after eating (or glucose tolerance test)

NormalScale with 93 mg/dL marked557014020093 mg/dL

If you have diabetes

93 mg/dL is in target both before and after meals for most adults with diabetes (pre-meal 80–130 mg/dL, after meals below 180 mg/dL).

Before a meal / fasting

In targetScale with 93 mg/dL marked547080>130>180>24030093 mg/dL

1–2 hours after a meal

In targetScale with 93 mg/dL marked5470180>24030093 mg/dL

Targets for most non-pregnant adults (American Diabetes Association (ADA) Standards of Care). Your own targets may be different — for example in pregnancy, for children, older adults or people prone to lows. See pregnancy targets.

93 mg/dL as an average: HbA1c 4.9%

If 93 mg/dL were your average glucose over two to three months, it would match an HbA1c of about 4.9% (normal range). A single reading says little about your HbA1c — it is the long-term average that counts. Learn more in how to measure blood sugar.

Make sure the number is right

  • Wash and dry your hands before a finger-stick: fruit juice or sugar on the skin can raise the result a lot.
  • Home meters may differ from a lab value by up to about 15%. At 93 mg/dL that means roughly 79–107 mg/dL.
  • CGM sensors measure tissue fluid and lag 5–15 minutes behind blood when glucose changes quickly — confirm lows with a finger-stick.

Check another reading

Nearby values

Sources: ADA Standards of Care · ADAG study (HbA1c and average glucose) · MedlinePlus: Blood glucose test

This page explains one reading in general terms. It is not a diagnosis or a treatment instruction. Follow the plan agreed with your doctor or diabetes team.