Petitions/Review BMI Use in NHS Treatment Decisions
StatusOngoing
Opened15 Jun 2026
Closes
Government response
Parliamentary debateNot eligible
Milestones

We believe BMI is an outdated system that judges health using only height and weight. It ignores fitness, lifestyle and body composition, and can affect NHS treatment access and waiting list priority.

We call on the Government to review the use of BMI with a view to its being replaced with fairer, evidence-based health assessments. We believe that BMI is an outdated method of measuring health that relies only on height and weight only, while ignoring fitness, muscle mass, lifestyle and overall wellbeing. It can often label healthy people as obese and is often used to determine NHS treatment access and waiting list priority, unfairly delaying care for some patients. Health assessments should reflect modern science, individual circumstances and overall health, not just a number on a scale. Health is more than height and weight.

10,000
100,000

Constituency engagement ranking

Freddie van Mierlo
1Freddie van Mierlo MP
Henley and Thame
23
Greg Smith
2Greg Smith MP
Mid Buckinghamshire
12
Richard Baker
3Richard Baker MP
Glenrothes and Mid Fife
3
Wendy Chamberlain
4Wendy Chamberlain MP
North East Fife
3
Laura Kyrke-Smith
5Laura Kyrke-Smith MP
Aylesbury
2
Sir Christopher Chope
6Sir Christopher Chope MP
Christchurch
2
Sir Edward Leigh
7Sir Edward Leigh MP
Gainsborough
2
Andy McDonald
8Andy McDonald MP
Middlesbrough and Thornaby East
2
Neil Duncan-Jordan
9Neil Duncan-Jordan MP
Poole
2
Ruth Jones
10Ruth Jones MP
Newport West and Islwyn
2