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 BMI is 9.3 Stone in Kilograms?
9.3 stone equals 59.1 kilograms. Your BMI at this weight depends entirely on your height — the same weight can be healthy for one person and overweight for another. Use our free BMI calculator above to find your personal BMI instantly by entering your height. We've provided example BMI values at common UK heights below to help you understand where you might fall on the NHS BMI scale.
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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.
9.3 Stone (59.1kg) — BMI at Different Heights
At 9.3 stone (59.1 kg), here's what your BMI would be at different heights:
- 5ft 0in (152cm) — BMI 25.6 (overweight)
- 5ft 3in (160cm) — BMI 23.4 (healthy weight)
- 5ft 6in (168cm) — BMI 21.4 (healthy weight)
- 5ft 9in (175cm) — BMI 19.5 (healthy weight)
- 6ft 0in (183cm) — BMI 17.8 (underweight)
These figures use the standard kg to stone conversion (1 stone = 6.35029 kg). To calculate your exact BMI, use our weight converter and BMI calculator above — simply enter your actual height for a personalised result. Remember that BMI is a screening tool; it doesn't account for muscle mass, which can affect the accuracy of these figures.
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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.
Understanding NHS BMI Categories
The NHS categorises BMI into five main ranges for adults. A healthy weight BMI falls between 18.5 and 24.9. Overweight is 25.0 to 29.9, and obesity begins at 30.0 and above. For people of South Asian, Chinese, Black African, or Black Caribbean heritage, the NHS recommends lower thresholds — healthy weight is 18.5 to 22.9, and overweight begins at 23.0. At 9.3 stone, whether you're in a healthy range depends on your height, as shown above. Your GP can discuss what BMI range is appropriate for your individual health needs, considering factors like fitness, medical history, and overall wellbeing.
- 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 9.3 stone in kilograms exactly?
9.3 stone equals 59.1 kilograms (or more precisely, 59.08 kg). To convert stone to kg, multiply the stone figure by 6.35029. This conversion is used across UK health services, though medical professionals typically record weight in kilograms for clinical records.
Is 9.3 stone a healthy weight?
At 9.3 stone, whether you're at a healthy weight depends on your height. Use the BMI calculator on this page with your height to check your personal BMI. At heights of 5ft 3in and above, 9.3 stone typically falls within the healthy weight range. Your GP can discuss what's healthy for you individually.
How do I convert this weight between metric and imperial measurements?
Use our free weight converter above to instantly switch between kg, stone, and pounds. For a UK pharmacy calculation: 9.3 stone × 6.35029 = 59.1 kg, or 9.3 stone × 14 = 130.2 pounds. The converter handles all the maths for you automatically.
What are the NHS healthy weight ranges?
The NHS defines a healthy BMI as 18.5 to 24.9 for most adults. For people of South Asian, Chinese, Black African, or Black Caribbean heritage, the healthy range is 18.5 to 22.9. Your GP can advise you on the right weight range for your individual circumstances and health profile.
Does BMI tell you everything about your health?
No — BMI is a useful screening tool but has limitations. It doesn't distinguish between muscle and fat, so athletes may have a high BMI despite low body fat. Waist measurement and overall fitness also matter. Your GP can discuss your personal health risks alongside BMI.
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.