Medical Disclaimer: These calculators may contain errors and are for reference only — always reconfirm results with a qualified physician before clinical use.
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Levothyroxine Dose Calculator

Weight-based hypothyroidism dosing
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Paracetamol Dose

Weight-based antipyretic dosing
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ORS Rehydration

WHO Plan A/B fluid volumes
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IV Drip Rate Calculator

Drops/min and mL/hr
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Ibuprofen Dose Calculator

NSAID, analgesic & anti-inflammatory
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Prednisolone Dose Calculator

Asthma exacerbation & nephrotic syndrome
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Furosemide Dose Calculator

Loop diuretic, standard & higher-dose
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Ondansetron Dose Calculator

Antiemetic, oral/IV & post-op nausea
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Adrenaline (Epinephrine) Dose Calculator

Anaphylaxis IM & cardiac arrest IV/IO
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Atropine Dose Calculator

Bradycardia & organophosphate poisoning
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Diazepam Dose Calculator

Acute seizure — IV & rectal
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Midazolam Dose Calculator

Seizure rescue — buccal/intranasal & IV
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Vitamin K (Neonatal) Dose Calculator

Birth-weight-based prophylaxis dose
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Salbutamol Nebulizer Dose Calculator

Weight-band dosing for acute wheeze
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Steroid Conversion Calculator

Equivalent glucocorticoid dosing
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Gabapentin Dose Calculator

Epilepsy, RLS, PHN, neuropathy & anxiety
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Isotretinoin Dose Calculator

Weight-based dose & cumulative course
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Tramadol Dosage Calculator

Age, renal/hepatic function & acute vs chronic
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Enoxaparin Dose Calculator

Treatment & prophylactic dosing, renal-adjusted
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Heparin Infusion Calculator

Weight-based bolus & infusion nomogram
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Naloxone Dose Calculator

Opioid overdose reversal — adult & paediatric
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Ketamine Dose Calculator

Procedural sedation & sub-dissociative analgesia
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Metformin Dose Calculator

Starting dose, titration & renal restrictions
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Dexamethasone Dose Calculator

Croup, COVID-19, cerebral oedema, antenatal
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Morphine Dose Calculator

IV/SC & oral dosing for moderate-severe pain
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Fentanyl Dose Calculator

IV & intranasal procedural sedation/analgesia
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Hydrocortisone Dose Calculator

Adrenal crisis, severe asthma & anaphylaxis
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Magnesium Sulfate Dose Calculator

Severe asthma, eclampsia & torsades regimens
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Calcium Gluconate Dose Calculator

Hyperkalaemia cardioprotection & hypocalcaemia
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Sodium Bicarbonate Dose Calculator

Severe metabolic acidosis & TCA overdose
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Mannitol Dose Calculator

Osmotic therapy for raised intracranial pressure
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Phenytoin Dose Calculator

IV loading dose for status epilepticus
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Zinc Dose Calculator

WHO age-based dose for paediatric diarrhoea
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Amiodarone Dose Calculator

Cardiac arrest & tachyarrhythmia dosing
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Lidocaine Maximum Dose Calculator

Max safe dose, plain vs with epinephrine
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Digoxin Dose Calculator

Loading & maintenance, renal-adjusted
⚠️ For qualified healthcare professionals. Verify all calculations independently before clinical action.