Is Hemoglobin 18.7 high, normal or dangerous? What does Hemoglobin level 18.7 mean?

📅 Medical Review Date: December 29, 2025

Your Hemoglobin level of 18.7 is a High Hemoglobin level.

High Hemoglobin levels may indicate underlying health problems. The normal range is typically between 13 g/dL and 17 g/dL. If your levels are outside this range, it's important to speak with a healthcare provider. Consulting a doctor is recommended to determine the cause and appropriate next steps.

Important - Scroll to the end of this article to see how our patients managed their high Hemoglobin levels

The normal Hemoglobin range for men is :13 - 17 g/dL

**Ideal values of Hemoglobin depending on age (male) :**
Age	Ideal Hemoglobin value
<5 years	13.243
5-10 years	13.491
10-15 years	13.743
15-20 years	14
20-25 years	14.262
25-30 years	14.529
30-35 years	14.801
35-40 years	15.078
40-45 years	15.36
45-50 years	15.647
50-55 years	15.94
55-60 years	16.238
60-70 years	16.542
70-80 years	16.851
80-90 years	16.845
90-100 years	16.839
>100 years	16.833

*Ideal values are calculated based on our database of patient records

Get Advice via Email : Send us your blood test report, and our Hemoglobin experts will review it. You'll receive a detailed analysis and personalized treatment guidance via email within 12 hours. If you have additional blood test results besides Hemoglobin, please include those too—an accurate diagnosis often requires a full view of all abnormalities. Upload blood test report now

1,51,150

Total number of patients treated

Important - Read more questions about high Hemoglobin levels after this video message

A video message on the treatment of your high Hemoglobin level

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Important - At the end of this article read how our patients treated their high Hemoglobin levels

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Important - At the end of this article read how our patients treated their high Hemoglobin levels

Also Read :How our patients treated their high hemoglobin?

Normal range of Hemoglobin found among women :13-17 g/dL

**Ideal values of Hemoglobin depending on age (female) :**
Age	Ideal Hemoglobin value
<5 years	13.25
5-10 years	13.505
10-15 years	13.765
15-20 years	14.03
20-25 years	14.3
25-30 years	14.575
30-35 years	14.856
35-40 years	15.142
40-45 years	15.434
45-50 years	15.731
50-55 years	16.034
55-60 years	16.343
60-70 years	16.658
70-80 years	16.979
80-90 years	16.973
90-100 years	16.967
>100 years	16.961

Upload your blood test report

If you take a Hemoglobin blood test and the results are not in the normal range (13-17 g/dL), your physician may recommend more tests to figure out the problem. You might also get this test if your physician thinks you have some other disease.

Important :How our patients treated their high hemoglobin?

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How the Hemoglobin Test Is Done :

When your doctor orders a Hemoglobin test, it involves a straightforward blood draw to measure your Hemoglobin levels. A pathologist or lab technician will take a small sample of blood from a vein using a needle. Your Hemoglobin test results are usually available within a few hours.

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