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 82kg in Stone?
82kg is equal to 12 stone and 12.8 pounds (often rounded to 12 stone 13 lbs in everyday use). To convert kilograms to stone, divide your weight by 6.35029. This conversion is essential if you're used to UK measurements or tracking your weight loss progress. Understanding your weight in stone and pounds helps you compare against NHS healthy weight guidelines. Use our free weight converter above to switch between metric and imperial measurements instantly, and calculate your BMI at this weight to see where you stand against UK health recommendations.
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.
82kg to Stone Conversion & Nearby Values
82kg = 12 stone 12.8 lbs — the exact conversion using the standard kilogram to stone conversion formula.
To calculate this yourself: 82 ÷ 6.35029 = 12.91 stone. The 0.91 stone remainder converts to pounds: 0.91 × 14 = 12.8 lbs.
Here's a conversion table showing 82kg and nearby kilogram values in stone and pounds format:
- 75kg = 11 stone 11 lbs
- 78kg = 12 stone 4.6 lbs
- 80kg = 12 stone 8.2 lbs
- 82kg = 12 stone 12.8 lbs
- 84kg = 13 stone 3.4 lbs
- 86kg = 13 stone 7.1 lbs
- 90kg = 14 stone 2.2 lbs
This table helps you quickly estimate conversions for similar weights without needing to calculate each time.
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.
Is 82kg a Healthy Weight? BMI & Health Context
Whether 82kg is a healthy weight depends entirely on your height. At an average UK adult height of 173cm (5ft 8in), 82kg gives a BMI of approximately 27.4 — placing you in the overweight category according to NHS guidelines (25.0–29.9). At 165cm (5ft 5in), the BMI rises to 30.1, entering the obese category. At 180cm (5ft 11in), the BMI is 25.3, just at the upper limit of healthy weight.
Use our free BMI calculator above to determine your personal BMI at 82kg. The NHS recommends a healthy BMI of 18.5–24.9. Even a 5% weight reduction (approximately 4kg) can improve blood pressure, blood sugar control, and cardiovascular health. Your GP can provide personalised guidance on whether weight loss is appropriate for 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.
How do I convert 82kg to stone without a calculator?
Divide 82 by 6.35 to get stone (approximately 12.9 stone), then multiply the decimal by 14 to get pounds. 82 ÷ 6.35 = 12.9 stone; 0.9 × 14 = 12.6 lbs. This gives you roughly 12 stone 12–13 lbs. Our free weight converter does this instantly if mental maths isn't your preference.
What is the difference between stone and kilograms?
Kilograms (kg) is the metric unit used by most countries and the NHS for clinical measurements. Stone is the traditional UK imperial unit; one stone equals exactly 6.35029 kg. UK adults commonly use stone for body weight despite the NHS using kilograms in medical records. Both measurements are equally valid—it's simply which unit you're more comfortable with.
Is 82kg overweight for an adult?
It depends on your height. At average UK heights, 82kg typically falls in the overweight or obese BMI category. At 175cm (5ft 9in), it's overweight (BMI 26.8). At 160cm (5ft 3in), it's obese (BMI 32.0). Use our free BMI calculator on this page to check your personal BMI and see where 82kg sits for your specific height and health profile.
How much weight would I need to lose to reach a healthy BMI from 82kg?
This varies by your height. At 173cm, a healthy BMI range is roughly 55–75kg, meaning you'd need to lose approximately 7–27kg depending on your target. The NHS recommends losing 0.5–1kg per week for sustainable results. Your GP or a registered dietitian can advise on a realistic target weight and the best approach for your individual circumstances.
Can I track my weight loss from 82kg using MyWeightCheck?
Yes. Our free progress tracker allows you to log your weight in kg, stone, or lbs and monitor your progress over time. You can also use our GLP-1 weight loss calculator if you're considering prescription weight loss support, and our BMI calculator to see how your BMI changes as you lose weight. All tools are free and private to use.
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.