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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11.7 Stone in Pounds — Is It a Healthy Weight?
11.7 stone is equivalent to 163.8 pounds (or approximately 74.2 kilograms). Whether this weight is healthy for you depends entirely on your height and body composition. The same weight can be perfectly healthy for a taller adult but overweight for someone shorter. Using the standard kilogram to stone conversion, we can check this against NHS guidelines. Let's explore what 11.7 stone means for your health using three different height examples, plus tools to calculate your personal BMI.
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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 by Height at 11.7 Stone
At 11.7 stone (163.8 pounds or 74.2 kg), whether your weight falls in the healthy range depends on your height. Here are three concrete examples:
- At 5ft 5in (165cm): BMI of approximately 24.6 — within the healthy weight range (18.5–24.9). This would be considered healthy for an adult of this height.
- At 5ft 2in (157cm): BMI of approximately 29.9 — just in the overweight category (25–29.9). Close to the obesity threshold, and your GP might discuss lifestyle changes.
- At 5ft 10in (178cm): BMI of approximately 23.4 — comfortably in the healthy weight range. No health concern based on BMI alone at this height.
Use our free BMI calculator above to find your exact BMI at 11.7 stone with your own height. This gives you a clearer picture of where you sit according to NHS weight guidelines.
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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 What to Do Next
The NHS recommends a healthy BMI between 18.5 and 24.9 for most adults. If you're at 11.7 stone and your BMI falls outside this range, waist measurement also matters. Men should aim for a waist under 94cm (37 inches); women under 80cm (31.5 inches). If you're concerned about your weight or health, speak with your GP — they can assess your individual circumstances, including any weight-related health conditions. Remember, BMI is a useful screening tool but doesn't account for muscle mass. If you're very muscular, your actual body fat may be lower than BMI suggests. Our weight converter above helps you check this weight in different units for comparison.
- 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 11.7 stone in kilograms?
11.7 stone equals approximately 74.2 kg using the standard stone to kilogram conversion (divide stone by 0.1575). This kilogram figure is useful for medical records or NHS conversations, since the NHS often uses metric measurements internally, even though many UK adults prefer stone.
Is 11.7 stone overweight or healthy?
It depends on your height. At 5ft 5in it's healthy; at 5ft 2in it's overweight; at 5ft 10in it's healthy. Calculate your BMI using the calculator on this page with your actual height to find out where you personally stand according to NHS guidelines.
How many pounds is 11.7 stone?
11.7 stone equals 163.8 pounds exactly (multiply stone by 14). Both measurements are used in the UK, so it's useful to know both. Our weight converter lets you switch between stone, pounds, and kilograms instantly.
What should I do if I'm concerned about my weight?
Start by calculating your BMI using the free tool on this page. If your BMI is outside the healthy range (18.5–24.9), have a conversation with your GP. They can discuss your individual health, any weight-related conditions, and appropriate next steps. Sustainable changes usually involve diet and activity adjustments first.
Does muscle affect whether 11.7 stone is healthy?
Yes. BMI doesn't distinguish between muscle and fat. If you're very muscular or athletic, your BMI may appear higher even with low body fat. Waist measurement (under 94cm for men, 80cm for women) is also useful. Your GP can help assess whether your weight is genuinely a health concern for you personally.
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.