AcidBase Clinical Calculator
BMP · ABG · AG · Δ/Δ · Compensation · Interventions · Formulas
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Patient Info
Weight
kg
kg
Age
yr
yr
Sex
CrCl
FiO₂
21%=RA
%
Target HCO₃
mEq/L
mEq
Serum Osm
275–295
mOsm
BMP Start Here
HCO₃⁻ (CO₂ on BMP)
22–26 mEq/L
mEq/L
Na⁺
136–145
mEq
Cl⁻
98–106
mEq
K⁺
3.5–5.0
mEq
Glucose
70–100
mg/dL
BUN
7–20
mg/dL
Creatinine
0.6–1.2
mg/dL
Albumin corrects AG
3.5–5.0 g/dL
g/dL
Lactate opt
<2.0 mmol/L
mmol
ABG Recommended
pH opt
7.35–7.45
units
PaCO₂ opt
35–45 mmHg
mmHg
PaO₂ opt
80–100 mmHg
mmHg
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Urine Alk/RTA Typing
Urine Cl⁻
<25 resp >40 resist
mEq
Urine pH
RTA typing
units
Urine Na⁺
Varies
mEq
Urine K⁺
TTKG
mEq
Urine Osm
300–900
mOsm
Urine Cr
Varies
mg/dL
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Acid-Base Clinical Calculator

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Supports BMP-only · Full ABG · Urine electrolytes · Mixed disorders