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
Is 106kg a Healthy Weight? Convert to Stone and Check
106kg converts to 16 stone 8.2 pounds (or approximately 16 stone 8 lbs). Whether this is a healthy weight entirely depends on your height and individual health. For someone 5ft 5in tall, 106kg would fall into the obese category according to NHS guidelines. However, for someone 6ft 3in tall, the same weight could be within the overweight range. Use our free BMI calculator above to check your personal BMI instantly and see where your weight sits on the NHS health scale.
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.
Healthy Weight Ranges by Height at 106kg
At 106kg, whether you're in a healthy weight range depends entirely on your height. The NHS uses BMI (body mass index) to assess weight health, which takes both weight and height into account. Here's how 106kg sits across different heights:
- At 5ft 4in (163cm): BMI = 30.2 (obese category)
- At 5ft 9in (175cm): BMI = 26.5 (overweight category)
- At 6ft 0in (183cm): BMI = 23.7 (healthy weight category)
- At 6ft 3in (190cm): BMI = 22.1 (healthy weight category)
A healthy BMI sits between 18.5 and 24.9 according to NHS guidance. You can convert kilograms to stone and calculate your personal BMI using our free tool above, which accounts for your specific height.
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 and Next Steps If You're Outside the Healthy Range
If 106kg puts you outside the healthy weight range for your height, the NHS recommends speaking with your GP as a first step. They can assess your individual health, discuss any weight-related health conditions, and suggest appropriate support. Waist measurement is also important — a measurement over 94cm (37 inches) for men or 80cm (31.5 inches) for women indicates increased health risk, even at the same weight. Small steps towards sustainable weight loss (around 0.5–1kg per week) can make a meaningful difference to your health. Our free progress tracker can help you log your weight loss journey over time.
- 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 106kg in stone and pounds exactly?
106kg equals 16 stone 8.2 pounds (or approximately 16 stone 8 lbs). To convert kilograms to stone, divide by 6.35. You can also use our free weight converter above to switch between kg, stone, and lbs instantly.
Is 106kg overweight or obese according to NHS guidelines?
This depends on your height. At 5ft 4in, 106kg gives a BMI of 30.2 (obese). At 5ft 9in, the BMI is 26.5 (overweight). At 6ft 0in or taller, 106kg sits in the healthy or overweight range. Use our BMI calculator to check your specific BMI.
What is the healthy weight range for my height if I weigh 106kg?
The healthy weight range depends on your height. For someone 5ft 9in tall, the healthy range is approximately 61–82kg (9st 9lbs to 12st 12lbs). For 5ft 4in, it's 49–66kg (7st 9lbs to 10st 5lbs). Calculate your personal healthy range using our free BMI calculator above.
My GP says I need to lose weight from 106kg — where do I start?
Start by speaking honestly with your GP about realistic goals. The NHS recommends losing 0.5–1kg per week through a combination of reduced-calorie eating and increased activity. Your GP may refer you to weight management services or discuss whether prescription support is appropriate for you.
Does waist measurement matter if I weigh 106kg?
Yes. Waist circumference is an important health marker alongside weight. An increased waist measurement (over 94cm for men, 80cm for women) indicates higher health risk, even at the same total weight. Your GP can advise whether this applies to you and what steps to take.
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.