Corrected Calcium Calculator
Adjusted Ca = measured Ca + 0.8 × (4 – albumin)
Electrolyte Evaluation
Input Parameters
Examples
Corrected Calcium
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mg/dL
Normal Ranges
Total calcium: 8.5–10.2 mg/dL
Ionized calcium: 4.6–5.3 mg/dL
Albumin: 3.5–5.0 g/dL
Formula
Corrected Ca = measured Ca + 0.8 × (4 – albumin)