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
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11 Stone In Pounds In Kg — Healthy Weight Guide
11 stone converts to 154 pounds (lbs) or 70 kilograms (kg) — but whether this is a healthy weight entirely depends on your height. Using NHS guidelines, the same weight can be perfectly healthy for one person and overweight for another. We'll show you how to check if 11 stone is right for your frame, plus practical next steps if you're concerned about your weight. Use our free BMI calculator above to check your personal BMI instantly based on your height and weight.
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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.
Healthy Weight Ranges At Different Heights
At 11 stone (70 kg), your weight falls into different health categories depending on your height. Here are three real-world examples using NHS BMI thresholds:
- 5ft 4in (163cm): BMI = 29.3 (overweight range). Healthy range for this height: 8st 7lbs to 11st 6lbs (54–73 kg).
- 5ft 8in (173cm): BMI = 23.5 (healthy weight range). Healthy range: 9st 2lbs to 12st 4lbs (58–78 kg). 11 stone fits comfortably here.
- 5ft 11in (180cm): BMI = 19.4 (healthy weight range). Healthy range: 9st 13lbs to 13st 5lbs (63–85 kg). 11 stone is well within healthy limits.
To convert kilograms to stone precisely, divide your kg weight by 6.35. The key is that your height determines whether 11 stone is right for you. Use our weight converter to explore your weight in different units, and check your personal healthy weight range based on your specific height.
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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.
NHS Guidance And When To Seek Advice
According to NHS guidance, a healthy BMI sits between 18.5 and 24.9 for most UK adults. If you're at 11 stone (70 kg), calculating your BMI takes just seconds — height is the critical missing piece. Waist measurement also matters: excess weight around the middle carries higher health risks than weight distributed elsewhere. NHS recommends men keep waist circumference below 94cm (37 inches) and women below 80cm (31.5 inches).
If your BMI falls outside the healthy range, your GP can offer personalised guidance without judgment. Even modest weight changes of 5–10% can meaningfully improve blood pressure, blood sugar control, and energy levels. Track your progress with our free progress tracker if you decide to make lifestyle 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.
What is 11 stone in kilograms exactly?
11 stone equals 69.85 kilograms (kg), commonly rounded to 70 kg. To convert stone to kg, multiply the stone weight by 6.35029. So 11 × 6.35029 = 69.85 kg. You can reverse this using our weight converter to switch between stone, pounds, and kilograms instantly.
Is 11 stone a healthy weight for women?
It depends on height. For a woman who is 5ft 8in (173cm), 11 stone gives a BMI of 23.5 — which is healthy. For a woman 5ft 2in (157cm), 11 stone gives a BMI of 28 — which is overweight. Use our free BMI calculator to check your personal result based on your exact height.
How do I know if my weight is healthy?
The most reliable method is calculating your BMI using your height and weight. NHS also recommends checking waist circumference and consulting your GP for personalised advice. BMI does have limitations — it doesn't account for muscle mass — but it's a useful starting point for most adults.
What does 11 stone convert to in pounds?
11 stone equals exactly 154 pounds (lbs). Since 1 stone = 14 pounds, simply multiply: 11 × 14 = 154 lbs. The weight converter on this page will instantly convert between all three units: stone, pounds, and kilograms.
What should I do if my weight isn't in the healthy range?
Start by speaking with your GP, who can assess your individual health and recommend practical next steps. Even losing 5–10% of body weight can improve health significantly. Sustainable approaches include small dietary changes, increased activity, and support from NHS services. Track your progress with our free tool as you make changes.
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.