Estimate future growth with our height calculator. Enter age, gender, weight and parents’ heights to predict a child’s adult height using advanced linear regression or a simple parent-height method. Science-based height calculator and adult height predictor for children and teens. Accurately predict a child's adult height and how tall it will be when it grows up. This height calculator predicts a child's adult height through two distinct methods: the Khamis-Roche formula and the Mid-Parental Height formula. This height calculator takes the specified adult height and weight and calculates statistical characteristics. It is not an exact analysis for any given individual. Use our height calculator to predict a child's adult height accurately. Convert units effortlessly and visualize results with our chart feature. This free height calculator predicts a child's adult height based on linear regression analysis. It can also convert between different units of height. For a quick estimation of your child's potential adult height, you can also use our height prediction calculator. Simply enter the required information and get a height estimation. This child height calculator predicts the future adult height of a baby based on parent’s heights and data tables. Use this height calculator to estimate the future height of children, teenagers, and adults based on age, genetics, and growth patterns. This calculator uses the Khamis-Roche method, one of the most accurate height prediction models available. Predict your child's future adult height with our free Height Calculator. Based on scientific data, it accurately estimates growth and converts height units.