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Open Dose Calculator →Benzyl Penicillin
Benzyl Penicillin (Penicillin G)
💊 Used for: Wide spectrum bacterial infections
Formulation
Injection (units)
Measured in units, not mg
Dose Range
50000–100000 mg/kg
Max Daily
N/A
Frequency
Every 8 hours
Max Single
N/A
Route: IM/IV
Dose by Child Weight
Based on formulation: Measured in units, not mg
| Child's Weight | Dose (mg) | Dose (ml) | Max Daily Dose (mg) |
|---|---|---|---|
| 5 kg | 250000–500000 mg | Infinity–Infinity ml | — |
| 6 kg | 300000–600000 mg | Infinity–Infinity ml | — |
| 7 kg | 350000–700000 mg | Infinity–Infinity ml | — |
| 8 kg | 400000–800000 mg | Infinity–Infinity ml | — |
| 9 kg | 450000–900000 mg | Infinity–Infinity ml | — |
| 10 kg | 500000–1000000 mg | Infinity–Infinity ml | — |
| 12 kg | 600000–1200000 mg | Infinity–Infinity ml | — |
| 15 kg | 750000–1500000 mg | Infinity–Infinity ml | — |
| 18 kg | 900000–1800000 mg | Infinity–Infinity ml | — |
| 20 kg | 1000000–2000000 mg | Infinity–Infinity ml | — |
| 25 kg | 1250000–2500000 mg | Infinity–Infinity ml | — |
| 30 kg | 1500000–3000000 mg | Infinity–Infinity ml | — |
* Always verify with your doctor. doses are approximate and may vary based on condition and formulation.
⚠️ Important Warnings
- •Sodium and potassium content 1.68 mEq per million units. Large bolus may cause seizures. C/I: Penicillin hypersensitivity.
💡 Use the DoseCare Calculator for interactive dose calculations tailored to your child's exact weight and formulation.
DoseCare is a decision support tool only. Always verify doses with a qualified healthcare provider.