For Malaysian doctors & medical students
Your clinical companion,
on every shift.
Quick-access clinical calculators and MCQ practice — built for housemen, medical officers, and students in Malaysia.
Calculators
12 clinical calculators — paediatric doses, electrolytes, fluid management, and more.
Browse calculators →Q-Bank
Practice MCQs from past MEDEX papers. Organised by subject and exam set.
Start practising →Popular calculators
Paediatric Weight Estimation
Estimated weight for infants (0–12 months) and children (1–10 years) when scales are unavailable.
BMI Calculator
Body Mass Index calculator using Asian BMI cut-offs.
Potassium Correction Calculator
Calculate potassium deficit, daily requirement, and equivalent KCl dosing.
Hyponatremia Correction Calculator
Infusion rate to correct hyponatremia to a target sodium.
Corrected Sodium (Hyperglycemia)
Corrects measured sodium for the osmotic effect of hyperglycemia.
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