The UK's most complete GLP-1 guide
Every Question Answered. Every Side Effect Explained.
- How GLP-1 medications work
- Mounjaro vs Wegovy compared
- Injection instructions
- Side effects & solutions
- What to eat on treatment
- FAQs answered
Free tracker included with every download this week
Convert 11 Stone 5 Pounds to Kilograms
11 stone 5 pounds is equal to approximately 72.6 kilograms. If you're checking your weight in different units for health purposes, it's useful to understand how UK measurements convert to the metric system that NHS guidance uses. Whether you're tracking progress, calculating your BMI, or managing your health, converting between stone and kilograms is straightforward using standard conversion formulas. Our free weight converter above makes this simple, and you can also use our BMI calculator to see where this weight falls on the NHS health scale.
10,000+ calculations today · NHS-aligned thresholds · 100% free
Calculate Your BMI Instantly
Enter your height and weight below. Supports both imperial (stone & lbs) and metric (kg). Results include NHS category, healthy weight range, and ethnicity adjustments.
What Is BMI and Why Does It Matter?
Body Mass Index (BMI) is the most widely used screening tool for assessing whether your weight falls within a healthy range. Used by the NHS, GPs, and weight management services across the UK, BMI provides a quick snapshot of your weight relative to your height. The formula is simple: your weight in kilograms divided by your height in metres squared (kg/m²).
While BMI isn't a perfect measure — it doesn't account for muscle mass, bone density, or fat distribution — it remains the standard first step in identifying potential weight-related health risks including type 2 diabetes, cardiovascular disease, high blood pressure, and certain cancers.
The NHS also recommends adjusted thresholds for people of South Asian, Chinese, or Black African heritage — a BMI of 23 or above is classified as overweight, and 27.5 as obese. Our calculator includes this adjustment as a one-click toggle.
How to Convert 11st 5lbs to Kilograms
To convert 11 stone 5 pounds to kg, use this calculation: (11 × 6.35029) + (5 × 0.453592) = 72.59 kg, which rounds to 72.6 kg. The conversion uses two steps: first convert the stone portion (1 stone = 6.35029 kg), then convert the pounds portion (1 pound = 0.453592 kg), and add them together. This gives you an exact metric weight that aligns with NHS health guidance and clinical assessments. For quick reference, 11st 5lbs is close to the UK average adult weight, though healthy weight varies significantly depending on height and individual health factors. Use our free weight converter on this page to switch between kg, stone, and pounds instantly without a UK pharmacy calculation.
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How It Works
Three simple steps to understand your weight and take action.
Enter your height and weight in our free calculator. Get your BMI, NHS category, healthy weight range, and ethnicity-adjusted thresholds instantly.
If your BMI suggests you're overweight or obese, explore our GLP-1 calculators to project potential weight loss on Mounjaro or Wegovy.
Use our progress tracker to log your weight weekly, visualise your journey with charts, and stay motivated — all stored privately in your browser.
Free Weight Loss Tools & Guides
Everything you need to understand your weight, explore medication options, and track your progress — completely free.
Is 11st 5lbs a Healthy Weight?
Whether 72.6 kg is a healthy weight depends entirely on your height. According to NHS guidance, a healthy BMI sits between 18.5 and 24.9. If you're around 5ft 8in (173cm) tall, 72.6kg would give you a BMI of approximately 24.3 — in the healthy weight range. If you're shorter, this weight might be slightly higher than recommended; if you're taller, it may be in the healthy range. Our BMI calculator above will show your exact BMI based on your height and can help you understand whether this weight falls within NHS healthy weight recommendations. For South Asian, Chinese, or Black African heritage, the NHS recommends lower BMI thresholds, so the assessment may differ.
- Dual GIP/GLP-1 receptor agonist
- Up to 22.5% body weight loss (SURMOUNT-1)
- Weekly injection, dose escalation over 20+ weeks
- Available via private prescription in the UK
- Doses: 2.5mg → 5mg → 7.5mg → 10mg → 12.5mg → 15mg
- GLP-1 receptor agonist
- Up to 15–17% body weight loss (STEP trials)
- Weekly injection, 5-step dose escalation
- NHS & private prescription available
- Doses: 0.25mg → 0.5mg → 1mg → 1.7mg → 2.4mg
Mounjaro vs Wegovy: Head-to-Head
A side-by-side comparison of the two most popular GLP-1 weight loss medications available in the UK.
| Feature | Mounjaro | Wegovy |
|---|---|---|
| Drug class | Dual GIP/GLP-1 agonist | GLP-1 agonist |
| Active ingredient | Tirzepatide | Semaglutide |
| Avg. weight loss | 15–22.5% | 12–17% |
| Key trial | SURMOUNT-1 (2022) | STEP 1 (2021) |
| Max dose | 15 mg weekly | 2.4 mg weekly |
| Escalation period | 20–32 weeks | 16–20 weeks |
| Administration | Weekly injection (pen) | Weekly injection (pen) |
| NHS availability | Private prescription only | NHS & private |
| Approx. private cost | £150–£250/month | £150–£300/month |
| Common side effects | Nausea, diarrhoea, constipation | Nausea, vomiting, diarrhoea |
Data sourced from SURMOUNT-1 and STEP 1 clinical trials. Costs are approximate and vary by provider. Always consult a prescriber.
Am I Eligible for Weight Loss Medication?
In the UK, eligibility for GLP-1 weight loss medications like Mounjaro and Wegovy is based on your BMI and overall health profile.
- BMI of 30 or above (obese)
- Age 18 or over
- No contraindicated conditions
- Committed to lifestyle changes
- BMI of 27 or above
- Plus type 2 diabetes
- Or high blood pressure
- Or obstructive sleep apnoea
Use our BMI calculator to check whether your BMI falls within the eligible range.
How We Built These Tools
Every calculator and guide on myweightcheck is built with accuracy and transparency in mind. Our BMI calculator uses the standard WHO formula with NHS-aligned category thresholds. Our GLP-1 projections are modelled on published clinical trial data from SURMOUNT and STEP studies.
All data stays on your device. We don't require sign-ups, and we don't store your health information on any server. Your progress tracker saves data locally in your browser using localStorage, so only you can see it.
We're based in the UK and our tools are designed specifically for UK users — supporting stone & lbs by default, referencing NHS guidelines, using NICE-approved medication data, and linking to GPhC-registered pharmacies.
Frequently Asked Questions
Common questions about BMI, weight loss medications, and our free UK tools.
What is 11 stone 5 pounds in kilograms exactly?
11 stone 5 pounds equals 72.59 kg (rounded to 72.6 kg). To calculate: multiply 11 by 6.35029 (stone to kg) and add 5 multiplied by 0.453592 (pounds to kg). Use our weight converter tool on this page for instant conversions between kg, stone, and pounds.
Is 72.6 kg overweight according to NHS guidelines?
It depends on your height. At 5ft 8in, 72.6kg gives a BMI of 24.3 (healthy range). At 5ft 5in, it's approximately 26.7 (overweight). At 6ft, it's approximately 21.8 (healthy). Use our BMI calculator to find your personal BMI and see where you sit on the NHS scale.
How does 11st 5lbs compare to average UK weight?
11st 5lbs (72.6kg) is close to the UK adult average. The average UK adult weighs approximately 85.7kg for men and 71.6kg for women. Individual healthy weight varies widely based on height, muscle mass, and genetics — BMI is the standard NHS screening tool.
Can I lose weight from 11st 5lbs safely?
The NHS recommends losing weight at a rate of 0.5–1kg per week through a calorie deficit and increased activity. This requires approximately 500 kcal daily deficit. Our progress tracker can help you log weight changes. Always consult your GP before starting any weight loss programme.
What are weight loss options if I need to lose weight from this point?
Options include NHS Tier 1 digital programmes, referral to specialist services, or working with a GP on dietary and lifestyle changes. Prescription weight loss medications require clinical assessment by a healthcare professional. Your GP can advise what's appropriate for your individual health circumstances.
Ready to take control of your weight loss journey?
Start with a free BMI check, explore your GLP-1 options, or begin tracking your progress today. No sign-up. No cost. Just results.