These kids typically gain about 4–5 pounds (2 kilograms) and grow about 2–3 inches (5 to 8 centimeters) per year. An average 4-year-old weighs about 40 pounds and is about 40 inches tall. Preschoolers ...

Kids grow at their own pace. Big, small, tall, short — there is a wide range of healthy shapes and sizes among children. Genetics, gender, nutrition, physical activity, health problems, environment, ...

If both parents’ measurements are not known, the app will still calculate the other measurements. 3. It monitors the child’s growth over time Although children grow at different rates at different ...