Simethicone 40 mg/mL Dosage Calculator

How to Calculate Simethicone 40 mg/mL Dose

This calculator determines the Simethicone dose for relieving gas and bloating, using a concentration of Simethicone 40 mg/mL, based on the patient’s age group:

Dose in mL and mg (based on Simethicone):

Infants and Children <2 years: 0.5 mL (20 mg) PO QID PRN

Children 2 to 12 years: 1 mL (40 mg) PO QID PRN

Children >12 years and Adults: Maximum 500 mg/day in divided doses po after meals and at bedtime prn

Where:

Age Group: Select the patient’s age group from the dropdown.
Concentration: Simethicone 40 mg/mL.

Administer as prescribed for gas relief. ⚠️ Always consult a healthcare provider.

Using the Simethicone 40 mg/mL Dosage Calculator

Choose the patient’s age group and click "Calculate." The calculator provides the dose in mL and mg (Simethicone) for the specified age group, with a maximum daily limit for children >12 years and adults.

Example: Infants and Children <2 years:

Infants and Children <2 years:
0.5 mL (20 mg) PO QID PRN

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

Consult a healthcare provider before administering.

Frequently Asked Questions (FAQ)

1. What is Simethicone used for?

Simethicone (Infacol; Ovol; Gas-X; Simeticone) is used to relieve gas, bloating, and discomfort due to trapped air in the stomach and intestines.

2. How often is this given?

Infants and Children <2 years: 0.5 mL (20 mg) PO QID PRN. Children 2 to 12 years: 1 mL (40 mg) PO QID PRN. Children >12 years and Adults: Maximum 500 mg/day in divided doses po after meals and at bedtime prn.

3. Can this be used for premature infants or neonates?

Consult a doctor, as Simethicone may require special consideration for premature infants or neonates without medical supervision.

4. What’s the maximum daily dose?

The maximum daily dose is 20 mg for infants and children <2 years, 160 mg for children 2–12 years (4 doses of 40 mg), and 500 mg for children >12 years and adults.