Calculators

13 clinical 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.

• Dengue Fluid Calculator For Obese (BMI > 27.5)

  Adjusted body weight and fluid rate for dengue management in obese patients.

• Paediatric Early Warning Score (PEWS)

  Age-banded PEWS score with escalation recommendation.

• Paediatric Asthma Score (PAS)

  Asthma exacerbation severity score for children 2-18 years.

• Paediatric Fluid Calculator

  Maintenance (Holliday-Segar) and deficit fluid requirements for children.

• Paediatric Blood Pressure Centile

  Age- and height-adjusted BP thresholds (50th, 90th, 95th, 95th+12 mmHg) for children aged 1–17 years.

• Acute Hyponatraemia — Sodium Replacement

  Calculates sodium deficit and 3% NaCl volume for acute hyponatraemia in children, with emergency bolus dose for acute symptomatic encephalopathy.

• Developmental Milestones

  Normal developmental milestones from 6 weeks to 5 years across gross motor, fine motor, speech/language, and self-care domains.

• JIA Classification (ILAR)

  ILAR classification criteria for the onset subtypes of juvenile idiopathic arthritis (JIA), with exclusions for each.