Electrolyte tool
Corrected Calcium Calculator
Quick albumin-corrected calcium estimate with SI and conventional unit support.
Calculator
Type
Bedside
Use
Visible
Guardrails
Clinical Tools
Workbench layout
Calculate first, then interpret the result in context. Assumptions, limitations, and clinical guardrails stay visible beside the tool.
Corrected calcium
2.2 mmol/L
Formula: corrected calcium = calcium + 0.02 × (40 − albumin)
Interpretation
Within common reference range
Corrected calcium is an estimate only. Ionized calcium is preferred in critical illness, major acid-base disturbance, or extreme albumin states.