is 171 high blood sugar

A blood sugar level of 171 mg/dL is considered high, especially if measured 2 hours after eating. Here’s a general guideline for blood sugar levels:

Condition Blood Sugar Range (mg/dL)

Normal (fasting) 70–99
Prediabetes (fasting) 100–125
Diabetes (fasting) 126 or higher
Normal (2 hours after eating) Less than 140
High (2 hours after eating) 140–199 (prediabetes)
Very High (2 hours after eating) 200 or higher (diabetes)

If your blood sugar is consistently 171 mg/dL or higher, it may indicate prediabetes or diabetes. Consult your healthcare provider for further evaluation and management.