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 150kg in Stone?
150kg is equivalent to 23 stone and 8.2 pounds (23st 8.2lbs). If you're converting your weight between metric and imperial measurements, our free weight converter above makes it quick and easy to switch between kg, stone, and pounds. Understanding your weight in both units helps when using UK health charts, NHS guidelines, and fitness tracking. Let's explore what this weight means for your health context.
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.
150kg to Stone Conversion Table & Formula
To convert kilograms to stone, divide the kilogram value by 6.35029. The formula is: kg ÷ 6.35029 = stone. For 150kg: 150 ÷ 6.35029 = 23.63 stone (or 23st 8.2lbs in UK format).
Here are nearby weight conversions to help you find your exact figure:
- 140kg = 22st 1.4lbs
- 145kg = 22st 10.8lbs
- 150kg = 23st 8.2lbs
- 155kg = 24st 5.6lbs
- 160kg = 25st 3lbs
You can also use our free weight converter to switch between any kilogram and stone value instantly. Many UK fitness apps, NHS resources, and health trackers use stone and pounds, so knowing both measurements is helpful for consistent health monitoring.
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.
150kg BMI & Healthy Weight Context
At 150kg, your BMI depends on your height. For example, at an average UK male height of 175cm (5ft 9in), a weight of 150kg gives a BMI of approximately 49, which falls in the severely obese category (Class III). For an average UK female height of 162cm (5ft 4in), 150kg gives a BMI of around 57.
Calculate your personal BMI using our free BMI calculator above — enter your exact height and weight to see where you fall on the NHS BMI scale. A healthy BMI range is 18.5 to 24.9 for most adults. If you're interested in weight management support, speaking with your GP about lifestyle changes or specialist services is a good first step.
- 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 150kg to stone and pounds?
Divide 150kg by 6.35029 to get 23.63 stone. In UK format, this is 23 stone and 8.2 pounds (23st 8.2lbs). Use our weight converter above to convert any weight between kg, stone, and pounds instantly.
What is the healthy weight range if I weigh 150kg?
The healthy weight range depends on your height. At 175cm, healthy weight is roughly 57–76kg. At 162cm, it's roughly 49–65kg. Use our BMI calculator to find your personal healthy weight range based on your exact height.
How much weight would I need to lose to reach a healthy BMI from 150kg?
This depends on your height. At 175cm, reaching a BMI of 25 would require losing to approximately 76kg (a loss of about 74kg). At 162cm, it would be around 65kg (a loss of about 85kg). Your GP or a weight management specialist can help you set realistic goals.
Is 150kg considered obese according to NHS guidelines?
Yes, at 150kg, you would be in the obese or severely obese category according to NHS BMI guidelines — the exact category depends on your height. NHS weight management services can provide support if you're interested in exploring options.
Can I use the weight converter for other conversions?
Yes, our free weight converter works for any weight in kg, stone, or pounds. You can also convert height between centimetres and feet/inches, and use our BMI calculator alongside the converter for complete health context.
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.