What BMI qualifies for weight loss injections in the UK?

For NHS weight loss injections, you typically need a BMI of 35+. For private online clinics, most require a BMI of 27+ with a weight-related condition, or 30+ without any conditions. Use our BMI calculator above to check your eligibility.

NHS Weight Loss Treatment Eligibility: BMI Calculator

Use this calculator to check whether your BMI meets the NHS threshold for weight loss treatments. Results are for guidance only — always speak to your GP.

Calculate Your BMI

Height

feet

inches

Weight

stone

lbs

Ethnicity (affects BMI thresholds)

NHS Eligibility Thresholds

Treatment	Min BMI	Conditions
Mounjaro (NHS)	35+	Type 2 diabetes + weight-related condition
Wegovy (NHS)	35+	Specialist weight management service
Private Clinic	27+	BMI 27+ with weight-related condition, or BMI 30+

Asian / South Asian individuals: thresholds are typically 2.5 lower. Always confirm with your GP.

Don't qualify for NHS?

If your BMI is 27+ with a weight-related condition, or 30+ without, you may qualify for a private consultation. Compare clinic costs below.

Compare Clinic Prices →