Young's Rule Calculator
Result
Calculated result
166.6666666667
Based on the values entered.
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Young's Rule Calculator — free online calculator.
Formula
Child dose = adult dose × age / (age + 12)
- Young's Rule Calculator calculates its result from Adult Dose, Child Age. It uses the formula Child dose = adult dose × age / (age + 12). Change any input to recalculate the result instantly. This is an informational calculation and is not medical advice.
- The main inputs are Adult Dose, Child Age. Enter them in the units and format shown in the calculator.
- Use the measurement units shown beside each field. The result is an estimate and should be interpreted in context.
- Changing any input above recalculates the result with the same calculation engine used by this page.
Example: Young's Rule
Inputs
- Adult Dose: 500
- Child Age: 6
Using Adult Dose = 500, Child Age = 6, the calculated result is 166.6666666667.
Sample result: Calculating…
Frequently asked questions
What does the Young's Rule calculate?
Young's Rule Calculator — free online calculator.
Which values should I enter?
Enter Adult Dose, Child Age using the units and format shown beside each field.
What formula does this calculator use?
The calculator uses the following relationship: Child dose = adult dose × age / (age + 12).
Why might my result differ from another source?
Results can differ because measurement methods, rounding and assumptions vary. This calculator is an estimate and is not a medical diagnosis.
Does the result update automatically?
Yes. Changing an input updates the result using the same calculation engine shown on this page.