The typical dosage is 30 mg/kg of body weight taken as a single dose. The doctor may also prescribe 10 mg/kg of body weight on day 1, followed by 5 mg/kg per day on days 2 through 5. Child dosage (ages 0 to 6 months) This drug should not be used in children who are younger than 6 months.How to calculate drug dosages?
Follow these steps for calculating an accurate medication dosage. Determine your weight or your patient's weight in kilograms. This is done by dividing weight in pounds by 2.2. Next, multiply milligrams by kilograms. For example, if a medication is recommended to be dosed at 100 mg/kg/day and the patient weighs 50kg: 100mg x 50kg = 5,000mg/day.What is the formula for calculating medication dosage?
Dosage calculation formulas. If you want to calculate the dose of a medication, you need to use the following equation: dose = weight * dosage. Weight is your weight, expressed in kg or lb.