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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14.5 Stone in Kg — Is This a Healthy Weight?
14.5 stone is equivalent to 92.1 kilograms. Whether this weight is healthy for you depends entirely on your height, age, and individual health profile. The NHS uses BMI (body mass index) as the main screening tool to assess if a weight falls within a healthy range. Use our free BMI calculator above to check your personal BMI instantly — it takes just seconds and gives you clear guidance on where your weight sits relative to NHS recommendations. In this guide, we'll show you what healthy weight ranges look like at different heights so you can understand your individual situation.
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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 14.5 stone (92.1kg), whether you're at a healthy weight depends on your height. Here are three realistic examples:
- If you're 5ft 4in (163cm): BMI = 34.8, which falls into the obese category. A healthy weight range at this height would be 47–64kg (7st 6lbs to 10st 1lb).
- If you're 5ft 9in (175cm): BMI = 28.0, which is overweight but close to healthy. A healthy weight range would be 56–75kg (8st 11lbs to 11st 10lbs).
- If you're 5ft 11in (180cm): BMI = 25.6, which falls into the healthy weight range. A healthy weight range would be 60–81kg (9st 7lbs to 12st 11lbs).
Use the weight converter on this page to see 14.5 stone in different units, then combine it with our BMI calculator to find your personal health context. Remember: BMI is a screening tool but doesn't account for muscle mass or body composition — your GP can give you personalised advice.
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.
What to Do If You're Outside a Healthy Range
If your weight is above the healthy range for your height, the NHS recommends aiming for gradual, sustainable loss of 0.5–1kg (1–2lbs) per week. Waist measurement is also important: a waist over 80cm (31.5in) for women or 94cm (37in) for men indicates increased health risk, even if BMI looks acceptable.
Small changes make a real difference — evidence shows that losing even 5–10% of body weight can improve blood pressure, blood sugar control, and joint health. Track your progress with our free progress tracker, and speak to your GP if you'd like support. For adults with a BMI of 30 or above, or 27 or above with weight-related health conditions, prescription weight loss treatments may be available through specialist NHS services or private assessment.
- 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 14.5 stone converted to kilograms?
14.5 stone equals 92.1 kilograms exactly. To convert any weight in stone to kg, multiply the stone by 6.35029. You can also use our free weight converter on this page to switch between metric and imperial weight instantly.
Is 92.1kg a healthy weight?
It depends on your height. At 5ft 9in, 92.1kg is in the overweight range (BMI 28). At 5ft 11in, it falls into the healthy range (BMI 25.6). Use our BMI calculator to find your personal result based on your exact height.
What is the healthy weight range for my height?
A healthy BMI sits between 18.5 and 24.9 according to NHS guidelines. For each centimetre of height, there's a different healthy weight range. Our free BMI calculator shows your personal healthy weight range in both kg and stone instantly.
How can I check if my weight is healthy?
Use the free BMI calculator on this page — enter your height and weight (in any unit), and you'll get your BMI category plus your healthy weight range. You can also measure your waist: ideally under 80cm for women or 94cm for men.
What if I want to lose weight?
The NHS recommends losing 0.5–1kg per week through a combination of a modest calorie deficit and increased activity. Your GP can advise on the best approach for you, and our progress tracker can help you log your journey and stay motivated over time.
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.