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 10 Stone in Kilograms?
10 stone is equivalent to 63.5 kilograms (kg). In UK health guidance, this weight falls within the overweight category for most adults, though your personal health status depends on your height, age, and overall fitness. Understanding how your weight compares to NHS health thresholds is the first step towards informed health decisions. Use our free weight converter above to check conversions between stone, kilograms, and pounds instantly, and explore your personalised BMI and healthy weight range with our interactive BMI calculator.
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.
10 Stone and Your Health — NHS Guidance
At 10 stone (63.5kg), whether you're in a healthy weight range depends primarily on your height. According to NHS guidance, a healthy BMI for most UK adults falls between 18.5 and 24.9. Using our free BMI calculator on this page, you can instantly check your personal BMI and see where you sit on the NHS health scale.
- Average UK adult women weigh around 11 stone 3lbs — slightly heavier than 10 stone
- Average UK adult men weigh around 13 stone 7lbs — considerably heavier than 10 stone
- For someone 5ft 5in (165cm) tall, 10 stone gives a BMI of approximately 25, which falls in the overweight category
- For someone 5ft 9in (175cm) tall, 10 stone gives a BMI of approximately 22.8, which is in the healthy weight range
BMI is a useful screening tool, but it doesn't account for muscle mass, bone density, or where fat is stored. Your GP can provide personalised advice about what this weight means for your individual health.
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.
UK Health Tools and Next Steps
Understanding your weight in the context of NHS health thresholds helps you make informed choices about your wellbeing. If you're concerned about your health at this weight, your GP is the best starting point — they can assess your individual risk factors, medical history, and lifestyle to provide tailored guidance. Use the weight converter on this page to compare your weight across stone, kilograms, and pounds, and try our BMI calculator to see your personal health category. For adults interested in weight management, there are evidence-based approaches including lifestyle changes, dietary support, and where appropriate, prescription weight loss options available through NHS specialist services or private consultation.
- 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 10 stone a healthy weight?
That depends on your height. At 10 stone, a person who is 5ft 9in tall has a healthy BMI of around 23, but someone 5ft 5in tall would have a BMI of 25 (overweight category). Use our BMI calculator to check your personal reading.
How much is 10 stone in kilograms?
10 stone equals exactly 63.5 kilograms. The conversion formula is: stone × 6.35029 = kg. You can use our free weight converter to switch between stone, kg, and pounds instantly.
What's the average weight for UK adults?
According to ONS data, the average UK adult woman weighs 11 stone 3lbs (71.6kg) and the average UK adult man weighs 13 stone 7lbs (85.7kg). At 10 stone, you're below the UK average.
Should I lose weight if I'm 10 stone?
This depends on your height, age, fitness level, and overall health. Your GP can assess whether weight loss would benefit your health. The NHS recommends losing weight gradually at a rate of 0.5–1kg per week for sustainable results.
What is BMI and why does it matter?
BMI (Body Mass Index) is calculated from your weight and height. While useful for health screening, it has limitations — it doesn't distinguish between muscle and fat. Our free BMI calculator shows your personal BMI and NHS health category based on your measurements.
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.