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
What is 11 Stones in Kilograms?
11 stones equals approximately 69.9 kg. This is a straightforward conversion using the standard UK to metric measurement, though understanding what this weight means for your health requires a bit more context. In the UK, we commonly use stone and pounds for body weight, but kilograms are the standard measurement in healthcare and on NHS guidance documents. Whether you're checking your weight against NHS health thresholds or simply need a quick conversion, our free weight converter above makes the calculation instant. Let's explore what 11 stones means in terms of BMI, healthy weight ranges, and UK health information.
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.
11 Stones in BMI and Healthy Weight Context
At 11 stones (69.9 kg), your BMI depends entirely on your height. For example, if you're 5ft 6in (168cm), a weight of 11 stones gives a BMI of approximately 22.6 — which falls comfortably in the healthy weight range of 18.5 to 24.9 according to NHS guidance. However, if you're 5ft 2in (157cm), the same weight gives a BMI of around 25.5 — which crosses into the overweight category. Use our free BMI calculator above to check your personal BMI instantly by entering your exact height and weight. This will show you exactly where 11 stones sits for your individual health profile and whether it aligns with NHS healthy weight thresholds.
- BMI is a screening tool but has limitations — it doesn't account for muscle mass or fat distribution
- Waist measurement and overall fitness also matter for health assessment
- Your GP can provide personalised guidance based on your complete health picture
Clinically BackedWeight Loss
No appointments. No waiting rooms. Just care — from a UK-regulated online pharmacy.
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.
Weight Management and Next Steps
If you're at 11 stones and interested in weight management, the first step is understanding your personal health context. If your BMI falls in the healthy range, maintaining current weight through balanced nutrition and regular activity is ideal. If you're in the overweight category and want to manage your weight, the NHS recommends sustainable approaches including a reduced-calorie diet and increased physical activity — aiming to lose no more than 0.5 to 1 kg per week. For some people, prescription weight loss support may be appropriate. Your GP can assess whether this suits your circumstances and refer you to specialist weight management services if needed. Track your progress over time using our free progress tracker to stay motivated and monitor sustainable changes.
- 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.
Is 11 stones a healthy weight?
At 11 stones (69.9 kg), whether it's healthy depends on your height. Use our BMI calculator to check your personal BMI — if it falls between 18.5 and 24.9, you're in the healthy weight range according to NHS guidelines. Taller individuals at 11 stones are more likely to be in the healthy range than shorter individuals.
How do I convert 11 stones to kg exactly?
11 stones equals 69.9 kg (or more precisely, 69.853 kg). Simply multiply 11 by 6.35029 (the conversion factor). Our free weight converter above instantly converts between stone, pounds, and kilograms for any weight.
What does my 11-stone weight mean for my health?
Your health at 11 stones depends on your height, age, sex, and fitness level. BMI is one screening tool — waist circumference and overall activity matter too. Your GP can give you personalised health advice based on your complete picture, not just a number on the scale.
How much weight would I need to lose to reach a healthy BMI?
This varies by your height and current BMI. Use our BMI calculator to find your healthy weight range for your height, then calculate the difference. The NHS recommends losing weight gradually at 0.5 to 1 kg per week for sustainable results.
Are there weight loss options available on the NHS?
Yes. The NHS offers tier 1 self-help programmes, tier 2 primary care interventions, and tier 3 specialist weight management services (where prescription medications like GLP-1 injections may be considered). Your GP can discuss which option is appropriate for you based on your 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.