What's your BMI?

Being overweight increases your risk of developing several serious health problems such as diabetes, heart disease and certain types of cancer, so you should see your doctor regularly for check-ups.

Small reductions in weight can offer significant health benefits. alli can help you lose weight to reduce these risks and enjoy better health.

Assess your weight by checking your body mass index (BMI)* with our calculation chart.

BMI information

* Please note that BMI does not apply to children under the age of 18.

** alli is only for adults who are overweight and have a BMI of 28 or above.

If you are at all uncertain about whether alli is right for you or if you take other medication, please talk to your pharmacist or your doctor.