Augmentin 400 57 5ml Dosage Calculator

a bottle of pills sitting on top of a table
a bottle of pills sitting on top of a table

Free Augmentin Dosage Calculator – Pediatric Antibiotic Guide

Augmentin combines amoxicillin (a penicillin antibiotic) and clavulanate potassium (a beta-lactamase inhibitor). This synergistic action extends its efficacy against antibiotic-resistant bacteria. The 400/57mg formulation delivers 400mg amoxicillin + 57mg clavulanic acid per 5ml suspension, making it ideal for pediatric patients who cannot swallow tablets.

Conditions Treated by Augmentin

Common bacterial infections requiring Augmentin therapy:

  • Acute otitis media (middle ear infection)

  • Community-acquired pneumonia

  • Acute bacterial sinusitis

  • Urinary tract infections (uncomplicated)

  • Skin/soft tissue infections (cellulitis, abscesses)

Symptoms Requiring Antibiotic Intervention

Recognizing symptoms helps determine infection severity for dosing:

Symptom SeverityMildModerateSevereFever (°C)<38.338.3–39.4>39.4Pain LevelOccasionalPersistentDebilitatingActivityNormalReducedUnable to move

Diagnosis Procedures for Bacterial Infections

Proper diagnosis precedes antibiotic prescription:

  1. Physical Examination:

    • Otoscopy for ear infections

    • Sinus palpation for sinusitis

  2. Laboratory Tests:

    • Complete Blood Count (CBC) with elevated white cells

    • C-reactive protein (CRP) levels

  3. Microbiological Cultures:

    • Throat swabs

    • Sputum analysis

    • Urine culture

Treatment Protocol & Precautions

Standard Treatment Duration

Infection TypeTypical Course LengthOtitis media5–7 daysPneumonia7–10 daysSkin infections7–14 days

Critical Precautions

  • Allergy screening: Immediate discontinuation if rash develops

  • Renal impairment adjustment: Reduce dose if creatinine clearance <30ml/min

  • Avoid with mononucleosis: Risk of rash development

  • Take with food: Reduces gastrointestinal side effects

How the Augmentin Dosage Calculator Works

Key Input Parameters

  1. Patient Weight:

    • Primary determinant for dose calculation

    • 45-90 mg/kg/day of amoxicillin component

  2. Infection Severity:

    • Mild: 25 mg/kg/day

    • Moderate: 45 mg/kg/day

    • Severe: 90 mg/kg/day

  3. Medical History:

    • Renal/liver disease requires dose reduction

    • Penicillin allergy contraindicates use

Calculation Formula

Dose (ml) = [Weight (kg) × Severity Factor × 5] / 400

Example: 20kg child with moderate infection
(20 × 45 × 5) / 400 = 11.25ml per day → 5.625ml twice daily

Interpreting Calculator Results

The calculator provides four critical outputs:

  1. Per-Dose Volume (ml):

    • Volume to administer every 12 hours

  2. Amoxicillin Equivalent (mg):

    • Verifies alignment with clinical guidelines

  3. Daily Total (ml):

    • Ensures safe daily limits aren’t exceeded

  4. Severity Indicator:

    • Color-coded meter (green/yellow/red) visualizes infection urgency

People Also Ask: Clinical FAQs

Q1: Can I split Augmentin doses if my child vomits?

Administer the next dose at scheduled time. Never double-dose. If vomiting persists >24hrs, contact your pediatrician.

Q2: Why must Augmentin be refrigerated?

Clavulanate degrades at room temperature after reconstitution. Refrigeration maintains potency for 10 days.

Q3: Is diarrhea normal during treatment?

Mild diarrhea occurs in 9% of patients. Discontinue immediately if bloody stools or severe cramping develop (possible C. difficile).

Critical Safety Considerations

  1. Complete the full course: Stopping early promotes antibiotic resistance

  2. Interaction warnings:

    • Reduces efficacy of oral contraceptives

    • Increases methotrexate toxicity

  3. Storage:

    • Discard unused suspension after 10 days

    • Never freeze

Disclaimer: This calculator provides dosage estimates only. Always consult a healthcare provider before administering medications. Dosage may require adjustment based on renal function and clinical response.