Made by Wouter van Snippenburg, based on Stewart's quantative approach and the Figge-Fencl model. Bug reports and suggestions can be sent to [...]. This calculator has not been validated, results might be inaccurate depending on the clinical context and your laboratory reference ranges. Use at your own responsibility.

Blood values
Strong ions
mmol/L
mmol/L
mmol/L
mmol/L
mmol/L
mmol/L
mEq/L
Weak acids
g/L
mmol/L
Arterial bloodgas

mmHg
mmol/L
mmol/L
Osmolality requirements mOsm/kg
mmol/L
mmol/L




Predicted pH curves based on user input

X-axis labels:
pH
SID (mEq / L)
pH
pCO2 (kPa)