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's Your BMI at 9.3 Stone? Height Matters
9.3 stone converts to exactly 130.2 lbs — but your BMI at this weight depends entirely on your height. Two people weighing the same can have very different BMIs and health risk profiles. This guide shows you what BMI this weight gives across common UK heights, plus how each result compares to NHS guidelines. Use our free BMI calculator above to find your exact BMI instantly, or read on for reference values.
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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.
BMI at 9.3 Stone (130.2 lbs) Across Different Heights
At 9.3 stone (130.2 lbs), your BMI varies significantly depending on height. Here are typical examples:
- 5ft 2in (157cm): BMI of 34.6 — Obese (Class I) category
- 5ft 4in (163cm): BMI of 31.8 — Obese (Class I) category
- 5ft 6in (168cm): BMI of 29.6 — Overweight category
- 5ft 8in (173cm): BMI of 27.3 — Overweight category
- 5ft 10in (178cm): BMI of 25.4 — Healthy weight category
- 6ft 0in (183cm): BMI of 23.5 — Healthy weight category
Even small height differences shift your classification significantly. The NHS BMI calculator on this page will give you your precise personal BMI when you enter your exact height and weight.
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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 and Limitations
NHS BMI categories for adults are: underweight (below 18.5), healthy weight (18.5–24.9), overweight (25.0–29.9), and obese classes (30+). However, BMI has important limitations — it does not distinguish between muscle and fat, so muscular individuals may have a higher BMI without excess body fat. BMI also does not account for where fat is stored; waist circumference is equally important. For people of South Asian, Chinese, Black African, or Caribbean heritage, the NHS recommends lower BMI thresholds due to higher health risks at the same BMI. Always discuss your personal health with your GP for context specific to your circumstances.
- 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.
How do I convert 9.3 stone to kilograms?
9.3 stone converts to 59 kg. Multiply stone by 6.35 to convert to kilograms (9.3 × 6.35 = 59.0 kg). Use our free weight converter on this page to switch between stone, kg, and lbs instantly.
Is 9.3 stone a healthy weight?
It depends on your height. At 9.3 stone, shorter adults (around 5ft 2in) may fall into the obese range, whilst taller adults (around 6ft) may be in the healthy weight range. Use the BMI calculator above with your height to see where you personally stand.
What's the difference between stone and pounds?
One stone equals exactly 14 pounds. So 9.3 stone is 130.2 lbs (9.3 × 14 = 130.2). The weight converter on this page lets you switch between all units — stone, pounds, and kilograms — instantly.
Should I aim to reach a specific weight?
Rather than targeting a specific weight, aim for a BMI in the healthy range (18.5–24.9) for your height. Your GP can discuss what weight range is realistic and healthy for you personally, considering your muscle mass, medical history, and lifestyle.
How can I track my weight loss progress?
Our free progress tracker lets you log your weight over time and see your trend visually. Combined with the BMI calculator, it helps you monitor both absolute weight and BMI changes — giving you a complete picture of your health progress.
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.