Height Calculator - Predict Adult Height

Part of Health Calculators

How to Use the Height Calculator

Enter your current height, age, and optionally your parents heights to get an estimate of your predicted adult height.

Understanding Height Predictions

Height prediction calculators use statistical models based on growth charts and genetic factors. The calculator provides estimates only and should not be considered medical advice.

Height Conversion Table

Centimeters (cm)Feet & Inches
1504'11"
1555'1"
1605'3"
1655'5"
1705'7"
1755'9"
1805'11"
1856'1"
1906'3"

What Factors Affect Final Height?

  • Genetics: Parental height is the strongest predictor
  • Nutrition: Adequate nutrition supports optimal growth
  • Health: Chronic illness can impact growth
  • Age: Earlier measurements are less accurate
  • Gender: Boys and girls follow different growth patterns

Frequently Asked Questions

How accurate is the height calculator?

The calculator provides statistical estimates based on growth charts from the CDC and parental height data. Accuracy improves with more complete information and younger ages. Results are estimates only.

Why does the calculator ask for parental heights?

Mid-parental height is one of the strongest predictors of a childs final height. The calculator uses a formula that averages parental heights with a gender-specific adjustment.

What is a growth percentile?

A percentile shows how your current height compares to other children of the same age and gender. For example, 50th percentile means taller than 50% of peers.

Can height prediction be 100% accurate?

No prediction method can be 100% accurate due to individual variations in growth patterns, nutrition, health, and other factors. These calculators provide educated estimates.

When should I be concerned about height?

Consult a pediatrician if your child consistently falls below the 5th percentile or above the 95th percentile on growth charts, or if there is a sudden change in growth rate.

How does puberty affect height predictions?

Growth predictions become more accurate as puberty approaches completion. During puberty, growth spurts can significantly increase height predictions.

Disclaimer: This calculator is for educational purposes only and should not replace professional medical advice. Always consult healthcare providers for concerns about growth and development.

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