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 108 Kilos In Stone?
108 kilograms is equal to 17 stone and 0.2 pounds (or approximately 17 stone). This conversion uses the standard kg to stone formula of dividing kilograms by 6.35029. At this weight, your BMI depends on your height, but for most UK adults, 108kg falls into the overweight or obese category according to NHS guidelines. Understanding your weight in both metric and imperial measurements helps you track your health progress more easily. Use our free weight converter above to switch between kg, stone, and pounds instantly.
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.
108 Kilos To Stone — Conversion Table And Formula
To convert 108 kilos to stone, use this simple formula: divide kilograms by 6.35029. So 108 ÷ 6.35029 = 17.01 stone (or 17 stone and 0.2 pounds). The conversion works in reverse too — to convert stone to kg, multiply stone by 6.35029.
Here's a quick reference table showing 108kg alongside nearby weights:
- 100 kg = 15st 10.2lbs
- 103 kg = 16st 3.2lbs
- 106 kg = 16st 9.6lbs
- 108 kg = 17st 0.2lbs
- 110 kg = 17st 4.5lbs
- 113 kg = 17st 10.6lbs
- 115 kg = 18st 1.9lbs
This table helps you see how small kilogram changes affect your stone measurement, which is useful when tracking weight loss or gain over 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.
What Does 108kg Mean For Your Health?
At 108kg, whether your weight is a health concern depends on your height. Use our free BMI calculator above to find your personal BMI — this gives better context than weight alone. For example, at 5ft 10in (178cm), 108kg gives a BMI of approximately 34.5, which falls into the obese category according to NHS guidelines. However, at 6ft 3in (190cm), the same weight gives a BMI of around 29.5, which is overweight but closer to the healthy range.
The NHS recommends a healthy BMI of 18.5 to 24.9 for most UK adults, though lower thresholds apply if you're of South Asian, Chinese, Black African, or Black Caribbean heritage. A GP or healthcare professional can advise on whether your specific weight poses any health risks based on your overall health picture.
- 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 108 kilograms to stone and pounds?
Divide 108kg by 6.35029 to get stone. 108 ÷ 6.35029 = 17.01 stone. To express this as stone and pounds, that's 17 stone and 0.2 pounds. You can use our free weight converter above to do this instantly for any weight.
Is 108kg a healthy weight?
It depends on your height. Use the BMI calculator on this page to find your personal BMI. At average UK heights, 108kg typically falls into the overweight or obese category, but your GP can give you personalised advice based on your full health picture.
What's the healthy weight range at 108kg height equivalent?
This question needs clarification — weight and height are separate. If you're 108kg and want to know your healthy weight range, tell us your height and we can calculate it. Generally, the NHS recommends a BMI of 18.5–24.9 as healthy, though this varies by ethnicity and individual health factors.
How much weight would I need to lose from 108kg to reach a healthy BMI?
This varies by your height. Use our GLP-1 weight loss calculator to estimate how much weight loss might help you reach a healthier BMI range. Even a 5–10% reduction from 108kg can have meaningful health benefits. Your GP can advise on realistic goals for you.
Can I convert 108kg to pounds instead of stone?
Yes. 108kg equals approximately 238 pounds. However, in the UK, stone is the more common measurement for body weight. Use our weight converter above to switch between kg, stone, and pounds whenever you need.
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.