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 11.7 Stone in Pounds?
11.7 stone is equal to 163.8 pounds (lbs). This straightforward conversion uses the standard UK measurement where 1 stone always equals exactly 14 pounds. Whether you're checking your weight, comparing measurements, or understanding health information, knowing how to convert between stone and pounds is useful in the UK. Use our free weight converter above to switch between kg, stone, and lbs instantly, and explore what this weight means for your health using the BMI calculator on this page.
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.
Conversion Table and Formula
To convert stone to pounds, simply multiply the stone value by 14. For 11.7 stone: 11.7 × 14 = 163.8 lbs.
Here's a quick reference table showing 11.7 stone alongside nearby values:
- 11.3 stone = 158.2 lbs
- 11.5 stone = 161 lbs
- 11.7 stone = 163.8 lbs
- 11.9 stone = 166.6 lbs
- 12.1 stone = 169.4 lbs
This standard stone to kg conversion method applies across all UK weight measurements. To convert kilograms to stone for comparison, divide kilograms by 6.35. At 11.7 stone (163.8 lbs or approximately 74.2 kg), you can calculate your BMI using the calculator above by entering your 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.
BMI and Health Context at 11.7 Stone
Whether 11.7 stone (163.8 lbs) is a healthy weight depends entirely on your height. For an adult of average UK height (around 5ft 7in or 170cm), this weight would give a BMI of approximately 28.5, which falls in the overweight category according to NHS guidelines. At different heights, the same weight carries different health implications.
According to NHS data, even modest weight loss of 5–10% can bring meaningful health benefits including lower blood pressure and improved blood sugar control. Try the BMI calculator on this page to determine your personal BMI, and use our free progress tracker to log changes over time if you're working towards a health goal.
- 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 11.7 stone considered overweight?
It depends on your height. At average UK heights (5ft 5in to 5ft 9in), 11.7 stone typically falls in the overweight category (BMI 25–29.9) according to NHS guidelines. Use the BMI calculator above with your exact height to determine your personal BMI category. Your GP can also provide personalised health guidance based on your individual circumstances.
How do I convert stone and pounds to kilograms?
Multiply the total pounds by 0.453592. For 11.7 stone (163.8 lbs): 163.8 × 0.453592 = approximately 74.2 kg. Alternatively, use our free weight converter above to switch between all three units instantly—no calculation needed.
What is the formula for converting stone to lbs?
The formula is simple: stone × 14 = pounds. So 11.7 stone × 14 = 163.8 lbs. This works for any stone value. One stone always equals exactly 14 pounds in the UK measurement system.
What's a healthy weight range at this weight level?
A healthy weight depends on your height and individual health factors. For most UK adults, the NHS recommends a BMI between 18.5 and 24.9. At 11.7 stone, you can use the BMI calculator on this page to see where you fall, and discuss your personal health goals with your GP for tailored advice.
How does 11.7 stone compare to average UK weight?
According to recent data, the average UK adult woman weighs around 71.6 kg (11st 3lbs) and the average UK adult man weighs around 85.7 kg (13st 7lbs). At 74.2 kg, 11.7 stone is close to average female weight and below average male weight, though healthy weight varies significantly by height, muscle mass, and individual factors.
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.