This version was machine-translated from German and has not been medically reviewed. The authoritative version is the German version.
Corrected calcium
Albumin-corrected total calcium according to Payne – mg/dl or mmol/l
Calculation aid for healthcare professionals: the calculator reproduces what the sources cited assign to the inputs. Clinical assessment and every treatment decision remain with the treating physician. Inputs and results are not stored.
Frequently asked questions
Corrected calcium: What does this calculator compute?
Corrects total calcium for serum albumin – using the common rule of thumb (+ 0.8 mg/dl per g/dl albumin below 4.0 or + 0.02 mmol/l per g/l below 40) or the original Payne formula 1973 (coefficient 1.0).
Corrected calcium: Which sources is this calculator based on?
Payne RB, Little AJ, Williams RB, Milner JR: Interpretation of serum calcium in patients with abnormal serum proteins (Br Med J 4:643–646) (1973)