Is Hemoglobin 5.1 low, normal or dangerous? What does Hemoglobin level 5.1 mean?

📅 Medical Review Date: November 8, 2025

Your Hemoglobin level of 5.1 is a Low Hemoglobin level.

Low 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 low 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	13.663
5-10 years	14.36
10-15 years	15.092
15-20 years	15.862
20-25 years	16.671
25-30 years	16.627
30-35 years	16.584
35-40 years	16.541
40-45 years	16.498
45-50 years	16.455
50-55 years	16.412
55-60 years	16.369
60-70 years	16.327
70-80 years	16.285
80-90 years	16.243
90-100 years	16.2
>100 years	16.158

*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 low Hemoglobin levels after this video message

A video message on the treatment of your low Hemoglobin level

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

Receive world-class medical opinion about your low Hemoglobin levels over email.Upload blood test report now

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

Also Read :How our patients treated their low 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	13.683
5-10 years	14.402
10-15 years	15.159
15-20 years	15.955
20-25 years	16.793
25-30 years	16.747
30-35 years	16.701
35-40 years	16.655
40-45 years	16.609
45-50 years	16.563
50-55 years	16.517
55-60 years	16.472
60-70 years	16.426
70-80 years	16.381
80-90 years	16.335
90-100 years	16.29
>100 years	16.245

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 low 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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