Predict your child's adult height based on parents' heights using the scientifically validated mid-parental height method. Supports both metric (cm) and imperial (inches) units. Pure côté client.
Ceci calculator uses the mid-parental height method, a widely accepted scientific approach for predicting a child's adult height. The formula accounts for gender differences in growth patterns. For boys, 13 cm is added to the average of parents' heights; for girls, 13 cm is subtracted. The result is typically accurate within ±8.5 cm (about 3.4 inches). Actual height can vary based on genetics, nutrition, health, and environmental factors. Tout calculations happen in your browser — no data is sent to any server.