How to Calculate Pyrantel Pamoate 50 mg/mL Dose

This calculator determines the Pyrantel Pamoate dose for treating pinworms, using a concentration of Pyrantel Pamoate 50 mg/mL, based on the patient’s weight for children ≥1 year:

Dose in mL and mg (based on Pyrantel Pamoate):

Where:

• Weight: Enter the patient’s weight in kilograms (kg) or pounds (lb) and select the unit from the dropdown (automatically converted to kg).
• Concentration: Pyrantel Pamoate 50 mg/mL.

Administer as prescribed for pinworms. ⚠️ Always consult a healthcare provider.

Using the Pyrantel Pamoate 50 mg/mL Dosage Calculator

Enter the patient’s weight in kilograms or pounds, select the unit, and click "Calculate." The calculator provides the dose in mL and mg (Pyrantel Pamoate) for children ≥1 year, with a maximum dose of 1000 mg.

Example: Weight 11 kg:

Pinworms (Children ≥ 1 year):
2.4 mL (121 mg) po as a single dose and repeat dose in 2 weeks

Calculations must be re-checked and should not be used alone...
            

Consult a healthcare provider before administering.

Frequently Asked Questions (FAQ)

1. What is Pyrantel Pamoate used for?

Pyrantel Pamoate (Combantrin; Pin-X; Reese’s Pinworm Medicine) is used to treat pinworm infections.

2. How often is this given?

Children ≥ 1 year: 11 mg/kg po as a single dose (max: 1000 mg) and repeat the dose in 2 weeks.

3. Can this be used for infants under 1 year?

Consult a doctor, as Pyrantel Pamoate is not typically recommended for infants under 1 year without medical supervision.

4. What if weight is in pounds?

Enter the weight in pounds, and the calculator will automatically convert it to kilograms for calculation (1 lb = 0.4536 kg approximately).

5. What’s the maximum single dose?

The maximum single dose is 1000 mg for children ≥1 year.