How to Calculate Cefuroxime 125 mg/5 mL (suspension) Dose

This calculator determines the Cefuroxime dose for treating bacterial infections, using a concentration of Cefuroxime 125 mg/5 mL (25 mg/mL), based on the patient’s weight and dosage regimen:

Dose in mg and Volume in mL (based on Cefuroxime component):

Volume Calculation:

Where:

• Weight: Patient’s weight in kilograms (minimum ~5 kg for pediatric ≥ 3 months).
• Dosage Regimen: Select 10 to 15 mg/kg/dose BID.
• Concentration: Cefuroxime 25 mg/mL (125 mg/5 mL).

For adults, the usual dose is 250 to 500 mg PO BID. Administer for 7–10 days, or as directed. ⚠️ Always consult a healthcare provider.

Using the Cefuroxime 125 mg/5 mL (suspension) Dosage Calculator

Enter the patient’s weight, select the dosage regimen (10 to 15 mg/kg/dose BID). The calculator provides the minimum and maximum dose in mL and mg per dose for pediatric patients (≥ 3 months) or adults.

Example: Weight 22 kg, 10 to 15 mg/kg/dose BID:

Pediatric ≥ 3 months:
Min Dose: 8.8 mL (220 mg) PO BID
Max Dose: 13.2 mL (330 mg) PO BID

Adults:
Usual dose is 250 to 500 mg PO BID

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

Consult a healthcare provider before administering.

Frequently Asked Questions (FAQ)

1. What is Cefuroxime used for?

Cefuroxime (Ceftin; Zinacef) treats bacterial infections, including ear infections, sinusitis, and skin infections.

2. How often is this given?

Pediatric: Twice daily (BID), 10 to 15 mg/kg/dose. Adults: Twice daily, 250 to 500 mg PO BID.

3. Can this be used for infants under 3 months?

Consult a doctor, as Cefuroxime (Ceftin; Zinacef) is not typically recommended for infants under 3 months without medical supervision.

4. What if weight is in pounds?

This calculator accepts only kilograms, but you can convert pounds to kilograms (1 lb = 0.4536 kg) before entering the weight.

5. What’s the adult dose?

Usual dose is 250 to 500 mg PO BID.