Is Hematocrit 31.5 low, normal or dangerous? What does Hematocrit level 31.5 mean?

📅 Medical Review Date: October 19, 2025

Your Hematocrit level of 31.5 is a Low Hematocrit level.

Low Hematocrit levels may indicate underlying health problems. The normal range is typically between 40 % and 50 %. 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.

The normal Hematocrit range for men is :40 - 50 %

Ideal values of Hematocrit depending on age (male) :

Age	Ideal Hematocrit value
<5 years	41.26
5-10 years	42.56
10-15 years	43.901
15-20 years	45.284
20-25 years	46.71
25-30 years	48.181
30-35 years	49.699
35-40 years	49.65
40-45 years	49.601
45-50 years	49.551
50-55 years	49.502
55-60 years	49.453
60-70 years	49.404
70-80 years	49.355
80-90 years	49.306
90-100 years	49.257
>100 years	49.209

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

Get Advice via Email : Send us your blood test report, and our Hematocrit 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 Hematocrit, 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

A video message on the treatment of your low Hematocrit level

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Some examples of conditions that increase or decrease Hematocrit levels include:

• Damage to the bone marrow
• Kidney failure
• Excessive destruction of red blood cells
• Chronic inflammatory diseases
• Congenital heart disease

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

Normal range of Hematocrit found among women :40-50 %

Ideal values of Hematocrit depending on age (female) :

Age	Ideal Hematocrit value
<5 years	41.298
5-10 years	42.638
10-15 years	44.021
15-20 years	45.449
20-25 years	46.924
25-30 years	48.446
30-35 years	48.395
35-40 years	49.965
40-45 years	49.912
45-50 years	49.859
50-55 years	49.807
55-60 years	49.755
60-70 years	49.702
70-80 years	49.65
80-90 years	49.598
90-100 years	49.546
>100 years	49.494

If you take a Hematocrit blood test and the results are not in the normal range (40-50 %), 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.

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How the Hematocrit Test Is Done :

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

Medical References

• Cleveland Clinic – Hematocrit Test: What It Is, Levels, and High & Low Range
• Mayo Clinic – Hematocrit test
• MedlinePlus – Hematocrit Test

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