Estimates a child dose from age in years and the adult dose.
Young’s rule estimates a child dose from age and adult dose. The constant 12 is the age-offset term used in the standard rule for children.
Use this as an arithmetic estimate for children 1–12 years old when age-based calculation is specifically requested.
Medication calculations are safety-critical arithmetic checks. This calculator does not prescribe or recommend medication; always verify with the medication order, current references, and local policy.