This calculator determines the malaria prophylaxis dose for children weighing ≥ 11 kg using Malarone PEDIATRIC tablets (Atovaquone 62.5 mg + Proguanil 25 mg per tablet), based on the patient’s weight, and provides the adult dose for comparison.
Dosing Based on Weight:
11–20 kg: One Malarone PEDIATRIC Tablet daily
21–30 kg: Two Malarone PEDIATRIC Tablets daily
31–40 kg: Three Malarone PEDIATRIC Tablets daily
> 40 kg: Use adult dosing or consult a healthcare provider
Where:
For adults or patients > 40 kg, use the adult dose. ⚠️ Always consult a healthcare provider before use.
Enter the patient’s weight (kg or lb) for children ≥ 11 kg. Click 'Calculate' to display the malaria prophylaxis dose in tablets for pediatric patients or adults, with instructions for timing, in a textarea format.
Example: Weight 25 kg:
Malaria Prophylaxis Dose (21–30 kg): Two Malarone PEDIATRIC Tablets (Atovaquone 125 mg + Proguanil 50 mg) as a single dose daily. Start 1 to 2 days before entering a malaria area and continue daily throughout the stay and for 7 additional days after leaving the area. Adults Malaria Prophylaxis Dose: One Malarone ADULT Tablet (Atovaquone 250 mg + Proguanil 100 mg) daily. Start 1 to 2 days before entering a malaria area and continue daily throughout the stay and for 7 additional days after leaving the area. ⚠️ This tool is for information purposes only. Calculations must be re-checked a nd should not be used alone to guide patient care. Consult a healthcare provider before administering.
Consult a healthcare provider before administering.
Malarone PEDIATRIC (Atovaquone 62.5 mg + Proguanil 25 mg) is used for malaria prophylaxis in children weighing ≥ 11 kg to prevent malaria in areas where it is endemic.
One dose daily, starting 1 to 2 days before entering a malaria area, continuing daily throughout the stay, and for 7 additional days after leaving the area.
Consult a doctor, as dosing for children under 11 kg is not established for Malarone PEDIATRIC tablets.
Select 'lb,' and the calculator converts to kg automatically.
One Malarone ADULT Tablet (Atovaquone 250 mg + Proguanil 100 mg) daily, with the same timing as pediatric dosing.