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 84.4 Kg in Pounds and What's Your BMI?
84.4 kilograms converts to approximately 186 pounds. However, your BMI — which is what really matters for health — depends entirely on your height. At 84.4 kg, your BMI could range from around 26 to 33 depending on whether you're 5ft 10in or 5ft 2in tall. This means you could fall anywhere from overweight to obese according to NHS categories. Use our free BMI calculator above to find your exact BMI, and the weight converter to switch between kilograms, stone, and pounds 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.
84.4 Kg BMI at Different Heights
Since BMI is calculated from both weight and height, the same weight of 84.4 kg (186 lbs) produces very different BMI values depending on how tall you are. Here's what 84.4 kg means across common UK heights:
- 5ft 2in (157cm): BMI 32.4 — Obese (Class I)
- 5ft 4in (163cm): BMI 30.9 — Obese (Class I)
- 5ft 6in (168cm): BMI 29.4 — Overweight
- 5ft 8in (173cm): BMI 27.8 — Overweight
- 5ft 10in (178cm): BMI 26.4 — Overweight
- 6ft 0in (183cm): BMI 25.3 — Healthy weight
To convert 84.4 kg to stone, divide by 6.35: this weight equals approximately 13 stone 4 pounds. Remember that BMI is useful for screening but doesn't account for muscle mass or where fat is stored — your GP can provide personalised health guidance based on your individual circumstances.
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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 NHS BMI Categories and Limitations
The NHS categorises adults by BMI as follows: healthy weight is 18.5–24.9, overweight is 25–29.9, and obese (Class I) is 30–34.9. At 84.4 kg, whether you're overweight or obese depends on your height — taller people will have lower BMI values at this weight. If you're of South Asian, Chinese, Black African, or Black Caribbean heritage, the NHS recommends lower thresholds (healthy: 18.5–22.9, overweight: 23–27.4). BMI has limitations: it doesn't distinguish muscle from fat, doesn't measure waist circumference (which is also important for health), and may not be accurate for elderly individuals or during pregnancy. Use our BMI calculator above to discover your personal BMI, then speak with your GP about what it means for your specific health.
- 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 84.4 kg in pounds?
84.4 kilograms converts to approximately 186 pounds (186.2 lbs to be precise). To convert any kilogram weight to pounds, multiply by 2.20462. For a quick conversion, 84.4 kg is also about 13 stone 4 pounds in UK measurements.
Is 84.4 kg overweight?
Whether 84.4 kg is overweight depends entirely on your height. At 5ft 6in it's overweight (BMI 29.4), but at 6ft it's healthy weight (BMI 25.3). Use our free BMI calculator to check your exact BMI instantly — that's the best way to know your personal health category.
What's the healthy weight range for someone 5ft 6in tall?
For someone 5ft 6in (168cm), a healthy BMI (18.5–24.9) means a weight range of approximately 55–74 kg (8st 9lbs to 11st 9lbs). At 84.4 kg, this height would give a BMI of 29.4, which falls in the overweight category. Your GP can discuss what's realistic and healthy for your individual situation.
How can I convert kg to stone easily?
To convert kilograms to stone using the standard metric to imperial weight conversion, divide the kilogram figure by 6.35029. So 84.4 kg ÷ 6.35 = approximately 13.3 stone (or 13 stone 4 pounds). Our free weight converter on this page does this instantly for any weight.
What should I do if my BMI is in the overweight or obese range?
If your BMI is 25 or above, speaking with your GP is a good first step. Even a 5% reduction in body weight can bring meaningful health benefits. Your GP can discuss realistic goals, lifestyle approaches, and whether any weight management support or treatment might be suitable for your circumstances.
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.