Medical Calculator

Warning! This site it targeted at medical professionals and medical students only. No claims are made of the accuracy of this calculator. Always confirm the results of this calculator before use. Never use the results of this calculator alone as a guide to patient care, always trust your clinical judgement. The authors of this calculator shall not be liable for damages resulting from use of this calculator.

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QTc (Bazett's Formula)
QT:
RR:
or
HR: /min

QTc:
ms
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GFR (Creatinine clearance)
PCreat:
Age: years
Weight:
Gender: Male
Female
Race: African American
Other

Cockcroft:
ml/min
MDRD:
ml/min
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Fractional Sodium Excretion
PNa: (any)
PCreat: (any)
UNa: (any)
UCreat: (any)

FENa:
%
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Mean Arterial Pressure
SBP: mmHg
DBP: mmHg

MAP:
mmHg
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BMI (Quetelet index)
Length:
Weight:

BMI:
kg/m2
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Pediatric dosing
Dose:
Weight:
Frequency:
daily
Concentration:
mg/cc
Dosing precision:
cc

Result:
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Anion Gap
PNa+: mEq/l or mmol/l
PK+: mEq/l or mmol/l
PCl-: mEq/l or mmol/l
PHCO3-: mEq/l or mmol/l

AG:
mEq/l
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Unit Converter
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Body surface area (Mosteller)
Length:
Weight:

BSA:
m2
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Estimated Due Date
First day of last menstrual period:
MM/DD/YYYY
Menstrual cycle duration:
days

Estimated Due Date:
Current:
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