This is not a validated tool for risk assessment and does not
replace any evaluation of a physician.
If you have any
concerns about your weight or BMI results, we strongly advise you to
talk to your doctor for further guidance.
In case you do not
have your own trusted physician yet, you can search for a healthcare
provider specialized in weight management at the link below.
The risk predictions are based on a study using electronic medical
records of 570,000 UK residents in 2021. 
Based on whether they kept their weight stable or lost weight during
a four-year baseline period, these individuals were assigned to two
different groups. They were then followed for up to 15 years to
observe differences between the groups regarding the development of 10
Given the information you have specified about medical history, you
see the average risk for individuals in the study population who are
similar to you and who have either kept a stable weight or lost on
average 13% of their initial weight.
The weight loss in the study population was supported by a
combination of different actions (diet, lifestyle changes, weight-loss
medication or surgery).