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Open Dose Calculator →Heparin
Heparin
💊 Used for: DIC, purpura fulminans, DVT prophylaxis, thromboembolism
Formulation
Injection (units)
Measured in units, not mg
Dose Range
50–100 mg/kg
Max Daily
N/A
Frequency
IV bolus then infusion 10-25 iu/kg/hr or q 4 hr
Max Single
N/A
Route: IV/SC
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 | 250–500 mg | Infinity–Infinity ml | — |
| 6 kg | 300–600 mg | Infinity–Infinity ml | — |
| 7 kg | 350–700 mg | Infinity–Infinity ml | — |
| 8 kg | 400–800 mg | Infinity–Infinity ml | — |
| 9 kg | 450–900 mg | Infinity–Infinity ml | — |
| 10 kg | 500–1000 mg | Infinity–Infinity ml | — |
| 12 kg | 600–1200 mg | Infinity–Infinity ml | — |
| 15 kg | 750–1500 mg | Infinity–Infinity ml | — |
| 18 kg | 900–1800 mg | Infinity–Infinity ml | — |
| 20 kg | 1000–2000 mg | Infinity–Infinity ml | — |
| 25 kg | 1250–2500 mg | Infinity–Infinity ml | — |
| 30 kg | 1500–3000 mg | Infinity–Infinity ml | — |
* Always verify with your doctor. doses are approximate and may vary based on condition and formulation.
⚠️ Important Warnings
- •C/I: Bleeding disorder, GI ulcer. SC: <2 months prophylaxis 0.75 mg/kg q12hr; treatment 1-5 mg/kg/day q12hr.
💡 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.