what is hemoglobin normal range

The normal range for hemoglobin levels varies depending on age, sex, and other factors. Here are the general guidelines:

• Adult Men: 13.8 to 17.2 grams per deciliter (g/dL)
• Adult Women: 12.1 to 15.1 g/dL
• Children: The range can vary significantly depending on age and sex.

These values may differ slightly depending on the laboratory and the method used for testing. If your hemoglobin levels are outside the normal range, consult your healthcare provider for further evaluation.