Is TIBC 370 normal, high or low? What does Total iron binding capacity level 370 mean?

📅 Medical Review Date: May 27, 2026

Your TIBC level of 370 is a Normal TIBC level.

Normal TIBC levels may indicate underlying health problems. The normal range is typically between 250 mcg/dL and 450 mcg/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.

The normal TIBC range for men is :250 - 450 mcg/dL

Ideal values of TIBC depending on age (male) :

Age	Ideal TIBC value
<5 years	259.25
5-10 years	268.842
10-15 years	278.789
15-20 years	289.104
20-25 years	299.801
25-30 years	310.894
30-35 years	322.397
35-40 years	334.326
40-45 years	346.696
45-50 years	359.524
50-55 years	372.826
55-60 years	386.621
60-70 years	400.926
70-80 years	415.76
80-90 years	431.143
90-100 years	447.095
>100 years	446.483

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

Get Advice via Email : Send us your blood test report, and our TIBC 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 TIBC, please include those too—an accurate diagnosis often requires a full view of all abnormalities. Upload blood test report now

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

• Iron deficiency
• Iron poisoning
• Inflammation
• Chronic liver disease
• Hemochromatosis

Normal range of TIBC found among women :250-450 mcg/dL

Ideal values of TIBC depending on age (female) :

Age	Ideal TIBC value
<5 years	259.528
5-10 years	269.419
10-15 years	279.687
15-20 years	290.346
20-25 years	301.411
25-30 years	312.898
30-35 years	324.823
35-40 years	337.202
40-45 years	350.053
45-50 years	363.394
50-55 years	377.243
55-60 years	391.62
60-70 years	406.545
70-80 years	422.038
80-90 years	438.122
90-100 years	437.486
>100 years	436.851

If you take a TIBC blood test and the results are not in the normal range (250-450 mcg/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.

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How the TIBC Test Is Done :

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

Medical References

• Cleveland Clinic – TIBC (Total Iron-Binding Capacity) Test
• WebMD – What to Know About Total Iron-Binding Capacity (TIBC) Test
• MedlinePlus – Total iron binding capacity

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