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 82.4 Kg in Pounds and BMI?
82.4 kg equals 181.6 pounds (or 12 stone 13.6 lbs in UK measurements). However, your BMI—and what this weight means for your health—depends entirely on your height. At different heights, 82.4 kg produces significantly different BMI values, ranging from healthy weight to overweight or obese categories according to NHS guidelines. Use our free BMI calculator above to find your personal BMI, or continue reading to see how this weight translates across common heights.
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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.
82.4 Kg BMI at Different Heights
At 82.4 kg, your BMI varies dramatically depending on your height:
- 5ft 0in (152cm): BMI 35.7 — Obese (Class II)
- 5ft 4in (163cm): BMI 31.0 — Obese (Class I)
- 5ft 6in (168cm): BMI 29.1 — Overweight
- 5ft 8in (173cm): BMI 27.6 — Overweight
- 5ft 10in (178cm): BMI 26.0 — Overweight
- 6ft 0in (183cm): BMI 24.6 — Healthy weight
This demonstrates why height is critical when interpreting weight. The same weight that is obese at 5ft 0in is healthy weight at 6ft 0in. If you're of South Asian, Chinese, Black African, or Black Caribbean heritage, the NHS recommends lower thresholds—discuss your personal health with your GP to understand what 82.4 kg means for you specifically.
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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.
NHS BMI Categories and Important Limitations
The NHS categorises BMI as follows: healthy weight is 18.5–24.9, overweight is 25.0–29.9, and obese begins at 30.0 and above. However, BMI has significant limitations. It does not distinguish between muscle and fat—athletes may have high BMI but low body fat percentage. BMI also ignores where fat is stored (waist circumference matters for cardiovascular risk) and does not account for age, bone density, or individual health conditions. Use our free weight converter to see 82.4 kg in stone, then discuss your overall health picture—not just BMI—with your GP. BMI is a useful screening tool, but it's only part of the story.
- 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 82.4 kg in pounds exactly?
82.4 kg equals 181.6 pounds. In UK stone and pounds, this is 12 stone and 13.6 pounds (often rounded to 12st 13½lbs). You can verify this using the weight converter on this page, which also shows conversions between kilograms, stone, and pounds instantly.
Is 82.4 kg considered overweight or obese?
This depends entirely on your height. At 5ft 4in, 82.4 kg gives a BMI of 31 (obese). At 5ft 10in, it gives 26 (overweight). At 6ft tall, it's in the healthy range. Calculate your personal BMI above using our free BMI calculator to find out where you fall.
What is a healthy weight for my height if I'm currently 82.4 kg?
The healthy BMI range (18.5–24.9) varies by height. For example, at 5ft 6in, healthy weight is approximately 52–66 kg. At 5ft 10in, it's roughly 59–79 kg. Your GP or a health professional can advise your personal healthy weight range based on your health history and individual circumstances.
Why does the NHS recommend different BMI thresholds for some ethnic groups?
People of South Asian, Chinese, Black African, and Black Caribbean heritage have higher risk of type 2 diabetes and heart disease at lower BMI levels. The NHS recommends lower thresholds (healthy weight: 18.5–22.9) for these groups because health risks appear earlier. Ask your GP whether adjusted thresholds apply to you.
How can I track progress if I'm working on changing my weight?
Our free progress tracker allows you to log your weight over time and see trends visually. Combine this with regular health checks with your GP to monitor not just the number on the scale, but also blood pressure, cholesterol, and other health markers that matter more than BMI alone.
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.