Use this calculator to quickly estimate your Body Mass Index (BMI) based on your height and weight.
It’s a simple way to understand whether your weight falls within a healthy range - and a helpful starting point for thinking about your overall health.
Body Mass Index (BMI) is a simple way to estimate whether your weight is in a healthy range for your height.
BMI is a useful guide, but it’s not a full picture of your health.
For example, someone with a lot of muscle may have a higher BMI without having excess body fat.
Think of your BMI as a starting point, not a diagnosis.
If you’re looking to improve your health or want support with your weight, you don’t have to do it alone! You can self-refer to our weight management service for free, personalised support tailored to your needs — including guidance on nutrition, activity, and long-term lifestyle changes.
