BMI Calculator

Use the BMI calculator to find out if you or your child's weight is healthy.

A body mass index (BMI) above the healthy weight range or too much fat around your waist can increase your risk of serious health problems, like heart disease, type 2 diabetes, stroke and certain cancers.

Check your BMI online

Local Support

Cwm Taf Morgannwg University Health Board

Area of focus - healthy weight

Visit the Cwm Taf Morgannwg University Health Board

National Support

Healthy Weight Healthy You

Healthy Weight Healthy You provides safe information and resources that you can trust.

Visit the Healthy Weight Healthy You website

Patient Webinars

Webinars tackling the myths surrounding dieting, weight loss and balanced eating.

Visit the Patient Webinars website

Wales National Exercise Referral Scheme

The National Exercise Referral Scheme (NERS) is a chronic condition prevention and management programme which aims to improve the health and wellbeing of sedentary and inactive adults who are at risk of developing or who have an existing chronic condition. It provides a 16-week programme of physical activity to individuals referred by NHS health professionals, using behaviour change techniques to embed positive physical activity habits.

Visit the Public Health Wales website