Arterial Blood pH Calculator
Interpret acid-base status from arterial blood gas values
Note: This calculator helps interpret arterial blood gas values.
Clinical judgment should always be used in conjunction with patient assessment and other laboratory values.
pH Status
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Primary Disorder
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Compensation
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Oxygenation Status
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Normal Ranges
pH: 7.35-7.45
PaCO2: 35-45 mmHg
HCO3-: 22-26 mEq/L
PaO2: 80-100 mmHg (room air)
SaO2: 95-100%
PaCO2: 35-45 mmHg
HCO3-: 22-26 mEq/L
PaO2: 80-100 mmHg (room air)
SaO2: 95-100%
Clinical Recommendations
Enter values and click calculate to see recommendations.
Important: This calculator provides interpretation assistance only.
Clinical decisions should be based on comprehensive patient assessment, including history,
physical examination, and other laboratory values. Always consider the underlying cause
of acid-base disturbances.