Hemoglobin— Normal Range & What Your Result Means

Oxygen-carrying protein

Normal Hemoglobin range (Hemoglobin, g/dL)

  • Men13.5–17.5 g/dL
  • Women12–16 g/dL

Ranges are typical adult values and vary between labs. Use the range on your own report.

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What is Hemoglobin (Hemoglobin)?

Hemoglobin is measured as part of a complete blood count (cbc) panel. Your hemoglobin is in a healthy range. Your blood is transporting oxygen effectively throughout your body.

What does a high Hemoglobin mean?

Your hemoglobin is slightly elevated. This can sometimes indicate dehydration, living at high altitude, or, in rare cases, a bone marrow issue. Worth mentioning to your doctor.

If markedly elevated: Your hemoglobin is critically high. This can thicken the blood and increase the risk of clots. Please discuss this with your doctor promptly.

What does a low Hemoglobin mean?

Your hemoglobin is below normal, meaning your red blood cells may not be carrying enough oxygen around your body. You might feel more tired than usual, look pale, or feel short of breath easily. This is very often due to iron deficiency — one of the most treatable conditions.

If markedly low: Your hemoglobin is critically low. At this level, your body is severely starved of oxygen, which can cause extreme fatigue, dizziness, and shortness of breath at rest. This often requires urgent medical attention.

Understand your whole report, not just one number

A single value rarely tells the full story — Hemoglobin is best read alongside the rest of your panel. Paste your values or upload your report and get a plain-English explanation of every marker, with the important results flagged.

Hemoglobin: frequently asked questions

What is a normal Hemoglobin level?

A normal Hemoglobin (Hemoglobin) level is 13.5–17.5 g/dL for men, 12–16 g/dL for women. Reference ranges vary slightly between laboratories, so always compare against the range printed on your own report.

What does a high Hemoglobin mean?

Your hemoglobin is slightly elevated. This can sometimes indicate dehydration, living at high altitude, or, in rare cases, a bone marrow issue. Worth mentioning to your doctor.

What does a low Hemoglobin mean?

Your hemoglobin is below normal, meaning your red blood cells may not be carrying enough oxygen around your body. You might feel more tired than usual, look pale, or feel short of breath easily. This is very often due to iron deficiency — one of the most treatable conditions.

Related Complete Blood Count (CBC) tests