How long should my child take amoxicillin?

The typical course is 7-10 days, but your doctor will specify the duration based on the infection being treated. Always complete the full course even if your child feels better.

What are common side effects of amoxicillin?

Common side effects include diarrhea, nausea, and rash. A rash can sometimes indicate an allergy - contact your doctor if a rash develops, especially if accompanied by other symptoms.

Pediatric

Amoxicillin 250mg/5mL Dosage Calculator for Children

Calculate the correct mL dose of amoxicillin 250mg/5mL suspension for children based on weight. Standard concentration for pediatric use.

Amoxicillin 250mg/5mL

Calculate the correct mL dose of amoxicillin 250mg/5mL suspension for children based on weight. Standard concentration for pediatric use.

Child's WeightEnter your child's current weight

Dosing RegimenSelect based on your doctor's prescription

Doses per Day

This calculator provides mathematical estimates only. Always verify dosages with a qualified healthcare professional before administering any medication.

Visual Syringe Guide

Use this interactive syringe visualization to verify your calculated dose. Enter the volume from your calculation above to see exactly where the plunger should land.

Syringe Configuration

Desired Volume (mL)

Quick Select

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Administration Note

For a 0.50 mL dose, pull the plunger back until the top ring of the black stopper aligns with the corresponding mark.

Volume Match0.50 mL

Important Disclaimer

This calculator provides estimates for informational purposes only. Always consult a healthcare professional before making medical decisions.

About This Calculator

Amoxicillin 250mg/5mL is a standard pediatric antibiotic suspension used to treat various bacterial infections including ear infections, respiratory infections, and urinary tract infections. This concentration is commonly prescribed for younger children and those who need moderate doses.

How It Works

Enter your child's weight and the dosing regimen prescribed by your doctor. The calculator will determine the exact volume in milliliters for each dose based on the 250mg/5mL concentration.

Frequently Asked Questions

The 250mg/5mL concentration is often used for younger children or when smaller doses are needed. The 400mg/5mL is more concentrated and results in smaller volumes, which may be easier for some children to take.

Clinical Review

Dr. Igor I. Bussel, MD

Board-Certified Ophthalmologist

Dr. Igor I. Bussel is a board-certified ophthalmologist and fellowship-trained surgeon affiliated with the University of California, Irvine (UCI), the Gavin Herbert Eye Institute, and the UCI School of Medicine.

Last Updated: 2025-01-05

Sources & Guidelines

Amoxicillin Pediatric Dosing Guidelines - AAP

Medically Reviewed

Evidence-Based

Updated 2025-01-05

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References

Amoxicillin Pediatric Dosing Guidelines - AAP

Reviewed by: Pediatric Clinical Review Team (MD, FAAP)

Last updated: 2025-01-05