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 102kg in Stone and Pounds?
102kg converts to 16 stone 1.4 pounds (or approximately 16st 1lb) in UK measurements. If you weigh 102kg, understanding how this translates to stone, your BMI, and what NHS health guidance says about your weight can help you make informed decisions about your health. This guide provides UK-specific health information to help you understand where you stand and what support is available.
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.
102kg in UK Measurements and NHS Health Context
102kg = 16 stone 1.4 pounds — this is how UK adults typically express this weight. To get a clearer picture of your health, it's helpful to calculate your BMI, which the NHS uses as a screening tool. Use our free BMI calculator above to check your personal BMI instantly based on your height and weight. At 102kg, whether your BMI falls into the overweight or obese category depends on your height. For example, an adult who is 5ft 8in (173cm) tall and weighs 102kg would have a BMI of approximately 32.2, which falls into the obese class I range according to NHS guidelines. The NHS recommends a healthy BMI between 18.5 and 24.9 for most adults, though lower thresholds apply for people of South Asian, Chinese, Black African, or Black Caribbean heritage.
- 102kg = 16st 1lb in UK measurements
- To convert to pounds only: 102kg × 2.20462 = 224.9 lbs
- BMI depends on your height — use the calculator on this page to find yours
- NHS health guidance varies based on your BMI category and existing health conditions
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.
NHS Guidance, Weight Management Support, and Your Next Steps
If you weigh 102kg and your BMI indicates overweight or obesity, the NHS encourages lifestyle changes as a first step. This includes a balanced reduced-calorie diet and increased physical activity. Your GP can assess your individual health and discuss what support is available to you locally — this might include referral to a weight management programme, nutritionist advice, or discussion about prescription weight management options if appropriate. Even losing 5 to 10% of your current weight (5–10kg) can have meaningful health benefits, including improved blood pressure, better blood sugar control, and reduced joint strain. You can track your progress using our free progress tracker, which helps you log weight changes over time and stay motivated.
- 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 102kg in stone and pounds?
102kg equals 16 stone 1.4 pounds (16st 1lb). To convert: multiply kg by 0.157473 to get stone. You can use our free weight converter for instant conversions between kg, stone, and pounds.
What is my BMI if I weigh 102kg?
Your BMI depends on your height. Use our BMI calculator on this page to find your exact BMI. At 102kg, most adults would fall into the overweight or obese category, depending on their height and ethnicity.
Is 102kg considered obese according to NHS guidelines?
Whether 102kg is classified as obese depends on your height and ethnic background. The NHS defines obesity as BMI 30 or above (or 27.5+ for some ethnic groups). Calculate your personal BMI using the free tool on this page to see where you stand.
What should I do if I weigh 102kg and want to lose weight?
Speak to your GP first. They can assess your health, discuss realistic weight loss goals, and suggest support options. The NHS recommends losing 0.5–1kg per week. A balanced diet and regular physical activity are essential foundations. Your GP may also discuss referral to weight management services if appropriate.
Can I use weight loss medication at 102kg?
Prescription weight loss medications are only available following a clinical assessment by your GP or a licensed prescriber. You may be eligible if you have a BMI of 30 or above, or 27 or above with weight-related health conditions. Your healthcare provider will determine what's appropriate for you personally.
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.