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 7.6 Stone in Kg?
7.6 stone is equivalent to approximately 48.3 kg. However, your BMI depends entirely on your height, not just your weight. At different heights, this weight produces very different BMI results and health categories according to NHS guidelines. Below, we've calculated what BMI 48.3 kg gives at six common UK heights, so you can see where you fall within the NHS categories. Use our free BMI calculator above to find your exact personal BMI instantly.
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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.
7.6 Stone (48.3 kg) BMI at Different Heights
7.6 stone = 48.3 kg using the standard kg to stone conversion. Your BMI at this weight varies significantly depending on height:
- 5ft (152cm): BMI 21 — healthy weight (NHS category)
- 5ft 3in (160cm): BMI 19 — healthy weight
- 5ft 6in (168cm): BMI 17.1 — underweight
- 5ft 9in (175cm): BMI 15.8 — underweight
- 5ft 11in (180cm): BMI 14.9 — underweight
- 6ft (183cm): BMI 14.3 — underweight
For a more precise calculation, enter your exact height into the BMI calculator on this page to get your personal BMI result instantly.
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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 Your BMI & What It Means
The NHS defines healthy BMI as 18.5 to 24.9 for most UK adults. At 7.6 stone, you are at a healthy or underweight BMI depending on your height — particularly if you are taller than average. Remember that BMI is a screening tool and has important limitations: it does not account for muscle mass, bone density, or where fat is stored on your body. Athletes and people with high muscle mass may have a higher BMI but lower body fat. If you have concerns about your weight or health, speak with your GP for personalised advice relevant to your individual 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.
What is 7.6 stone in kilograms exactly?
7.6 stone is approximately 48.3 kg. The conversion uses the formula: stone × 6.35029 = kg. So 7.6 × 6.35029 = 48.3 kg. Our free weight converter above can give you instant conversions between stone, pounds, and kilograms.
Is 7.6 stone a healthy weight?
It depends on your height. At 7.6 stone (48.3 kg), you could be at a healthy BMI (if you are shorter) or underweight (if you are taller). Use the BMI calculator above with your height to find your personal BMI and NHS category. Your GP can also advise on what is healthy for you individually.
What is the BMI range I should aim for?
The NHS recommends a healthy BMI of 18.5 to 24.9 for most UK adults. For people of South Asian, Chinese, Black African, or Black Caribbean heritage, the NHS recommends 18.5 to 22.9. Your GP can discuss what is appropriate for your individual health, age, and circumstances.
Does BMI account for muscle mass?
No — this is a key limitation of BMI. BMI does not distinguish between muscle and fat, so athletes or very muscular individuals may have a high BMI but low body fat. Your waist circumference and overall health markers are also important. Discuss your full health picture with your GP for personalised guidance.
How do I convert stone and pounds to kilograms?
First convert stone to kg (stone × 6.35029), then add the pounds converted (pounds × 0.453592). For example, 7 stone 8 pounds = (7 × 6.35029) + (8 × 0.453592) = 48 kg approximately. Our weight converter tool above does this instantly for you.
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.