Is Ferritin 646 high, normal or dangerous? What does Ferritin level 646 mean?

📅 Medical Review Date: November 18, 2025

Your Ferritin level of 646 is a High Ferritin level.

High Ferritin levels may indicate underlying health problems. The normal range is typically between 22 ng/mL and 322 ng/mL. 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 Ferritin levels

The normal Ferritin range for men is :22 - 322 ng/mL

**Ideal values of Ferritin depending on age (male) :**
Age	Ideal Ferritin value
<5 years	23.421
5-10 years	24.934
10-15 years	26.545
15-20 years	28.26
20-25 years	30.086
25-30 years	32.03
30-35 years	34.099
35-40 years	36.302
40-45 years	38.647
45-50 years	41.144
50-55 years	43.802
55-60 years	46.632
60-70 years	49.644
70-80 years	52.851
80-90 years	56.265
90-100 years	59.9
>100 years	63.77

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

Get Advice via Email : Send us your blood test report, and our Ferritin 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 Ferritin, 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 Ferritin levels after this video message

A video message on the treatment of your high Ferritin level

If you want your blood test report to be interpreted by Ferritin specialist, you can upload your report. Our Ferritin expert will provide you with the most accurate interpretation of your blood test results and treatment within 12 hours.Upload blood test report now

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

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

Iron overload or iron poisoning
Adult Still's disease
Liver disease
Iron deficiency anemia
Hemachromatosis

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

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

Also Read :How our patients treated their high ferritin?

Normal range of Ferritin found among women :22-322 ng/mL

**Ideal values of Ferritin depending on age (female) :**
Age	Ideal Ferritin value
<5 years	23.464
5-10 years	25.025
10-15 years	26.69
15-20 years	28.466
20-25 years	30.36
25-30 years	32.38
30-35 years	34.535
35-40 years	36.833
40-45 years	39.284
45-50 years	41.898
50-55 years	44.686
55-60 years	47.659
60-70 years	50.83
70-80 years	54.212
80-90 years	57.819
90-100 years	61.666
>100 years	65.769

Upload your blood test report

If you take a Ferritin blood test and the results are not in the normal range (22-322 ng/mL), 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 ferritin?

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How the Ferritin Test Is Done :

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