Yes, you can make an estimate of your likely adult height, with genetics being the primary factor influencing it.
Understanding Height Prediction
Predicting adult height with absolute certainty is difficult due to various influencing factors, but the most reliable method available relies heavily on your genetic inheritance. According to sources, genetics plays the biggest role in a person's final adult height.
The Best Predictor: Midparental Height
The most effective way to get an estimate is by looking at your parents' heights. The best predictor of height is parents' height or, more specifically, midparental height. This method provides a useful benchmark based on the genetic contribution from both parents.
Calculating Midparental Height
You can calculate your predicted height range using the midparental height method. This calculation involves a simple formula:
- Add the mother's and father's height in inches.
- Add 5 more inches for boys to this sum.
- Subtract 5 inches for girls from this sum.
- Divide the result by two.
This calculation provides an estimated target height. Keep in mind that your actual height could be a few inches taller or shorter than this estimate.
Example Calculation:
Let's illustrate with an example.
Suppose:
- Mother's Height: 64 inches (5 feet 4 inches)
- Father's Height: 70 inches (5 feet 10 inches)
For a Boy:
- Add parents' heights: 64 + 70 = 134 inches
- Add 5 inches for a boy: 134 + 5 = 139 inches
- Divide by two: 139 / 2 = 69.5 inches
Estimated height for a boy: Approximately 69.5 inches (5 feet 9.5 inches).
For a Girl:
- Add parents' heights: 64 + 70 = 134 inches
- Subtract 5 inches for a girl: 134 - 5 = 129 inches
- Divide by two: 129 / 2 = 64.5 inches
Estimated height for a girl: Approximately 64.5 inches (5 feet 4.5 inches).
This midparental height calculation offers a strong indication of your potential adult height range, grounded in your genetic background.