Paracetamol Dosage for Younger Children. For children ages 6 to 11 years, the recommended dosage of paracetamol is 325 mg or one tablet of regular-strength paracetamol every 4 to 6 hours as needed, with maximum of five tablets in 24 hours.Alternatively, your healthcare provider may prescribe based on the weight-related dosing schedule.nder this dosing schedule, the recommended single dose of paracetamol is 10 to 15 mg/kg of body weight every 4 to six hours. There are various drug preparations for children such as syrup, suspension and others.