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Open Dose Calculator →Amphetamine-d (Dextroamphetamine)
Amphetamine-d (Dextroamphetamine)
💊 Used for: ADHD
Formulation
Tablet
Standard tablet
Dose Range
0.15–0.5 mg/kg
Max Daily
N/A
Frequency
As directed
Max Single
40 mg
Route: oral
Dose by Child Weight
Based on formulation: Standard tablet
| Child's Weight | Dose (mg) | Dose (ml) | Max Daily Dose (mg) |
|---|---|---|---|
| 5 kg | 1–3 mg | 0.8–2.5 ml | — |
| 6 kg | 1–3 mg | 0.9–3.0 ml | — |
| 7 kg | 1–4 mg | 1.1–3.5 ml | — |
| 8 kg | 1–4 mg | 1.2–4.0 ml | — |
| 9 kg | 1–5 mg | 1.3–4.5 ml | — |
| 10 kg | 2–5 mg | 1.5–5.0 ml | — |
| 12 kg | 2–6 mg | 1.8–6.0 ml | — |
| 15 kg | 2–8 mg | 2.3–7.5 ml | — |
| 18 kg | 3–9 mg | 2.7–9.0 ml | — |
| 20 kg | 3–10 mg | 3.0–10.0 ml | — |
| 25 kg | 4–13 mg | 3.8–12.5 ml | — |
| 30 kg | 5–15 mg | 4.5–15.0 ml | — |
* Always verify with your doctor. doses are approximate and may vary based on condition and formulation.
⚠️ Important Warnings
- •Age 3-5 yr: start 2.5 mg/day; >6 yr: start 5 mg once or twice daily
💡 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.