ARE YOU AT A HEALTHY WEIGHT? Find out now in three easy steps:   1. Enter your height :      feet      inches   OR        metres 2. Enter your weight :      pounds   OR        kilograms 3. Press Calculate :   Your BODY MASS INDEX (BMI) is :        HOW DO YOU RATE? Based on your height and weight, your body mass index (BMI) is a guide as to whether your weight puts you at risk for disease. BMI above 30 you are in the health risk zone for heart disease, diabetes and stroke BMI of 25 to 29.9 you are in the caution zone BMI 20 - 24.9 you are in the healthy weight range BMI under 20 you are considered underweight and are at increased risk for osteoporosis