EBM Consult

Calcium Correction for Albumin Calculator

Change all to SI units?:

Serum Calcium:
Patient's Albumin:
Normal Albumin:


Corrected Calcium:

Normal Calcium Levels: 8.5 – 10.5 mg/dL
2.1 – 2.6 mmol/L

Formula Used:
  • Corrected Ca = [0.8 x (normal albumin - patient's albumin)] + serum Ca level
Note: The normal albumin level is defaulted to 4 mg/dL Standard Units or 40 g/L if using SI Units.  You can change that default value in the calculator if needed.

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