Is Calcium 10.3 high, normal or dangerous? What does Calcium level 10.3 mean?

📅 Medical Review Date: September 18, 2025

Your Calcium level of 10.3 is a High Calcium level.

High Calcium levels may indicate underlying health problems. The normal range is typically between 8.5 mg/dL and 10.1 mg/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 Calcium range for men is :8.5 - 10.1 mg/dL

Ideal values of Calcium depending on age (male) :

Age	Ideal Calcium value
<5 years	8.588
5-10 years	8.676
10-15 years	8.765
15-20 years	8.855
20-25 years	8.946
25-30 years	9.038
30-35 years	9.131
35-40 years	9.225
40-45 years	9.32
45-50 years	9.416
50-55 years	9.513
55-60 years	9.611
60-70 years	9.71
70-80 years	9.81
80-90 years	9.911
90-100 years	10.013
>100 years	10.012

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

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

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

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

• Overactive parathyroid glands
• Some Medications like thiazide diuretics
• Kidney failure.
• Lung diseases
• Taking too much of vitamin D supplements

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

Normal range of Calcium found among women :8.5-10.1 mg/dL

Ideal values of Calcium depending on age (female) :

Age	Ideal Calcium value
<5 years	8.59
5-10 years	8.681
10-15 years	8.773
15-20 years	8.866
20-25 years	8.96
25-30 years	9.055
30-35 years	9.151
35-40 years	9.248
40-45 years	9.346
45-50 years	9.445
50-55 years	9.545
55-60 years	9.646
60-70 years	9.748
70-80 years	9.851
80-90 years	9.956
90-100 years	10.062
>100 years	10.061

If you take a Calcium blood test and the results are not in the normal range (8.5-10.1 mg/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 Calcium Test Is Done :

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

Medical References

• Cleveland Clinic – Calcium Blood Test: What It Is & Results
• MedlinePlus – Calcium Blood Test
• Mayo Clinic – Coronary calcium scan