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BMI Calculator

Understand your weight category in seconds

Free Assessment

Know Your BMI in Seconds

Body Mass Index is the first step in understanding whether bariatric surgery may be right for you. Enter your details below for an instant, confidential assessment and a personalised recommendation from our team.

BMI Categories

Underweight
0 – 18.49

Your BMI is below the healthy range. Bariatric surgery is not indicated. We recommend a nutrition consultation.

Normal Weight
18.5 – 24.99

Your BMI is within the healthy range. Maintain your lifestyle with balanced nutrition and regular activity.

Overweight
25 – 29.99

You are in the overweight range. Lifestyle changes are recommended; a consultation can assess your options.

Obese Class I
30 – 34.99

You may benefit from a medical weight-loss programme. With related conditions, surgery may be considered — book a consultation.

Obese Class II
35 – 39.99

You are likely a candidate for bariatric surgery, especially with obesity-related conditions. We recommend a surgical consultation.

Obese Class III
40 – 99

You are a strong candidate for bariatric surgery. Please book a consultation with our surgeons to discuss the safest option for you.