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
How Much Is 150kg In Stone?
150kg is equivalent to 23 stone and 8.8 pounds in UK measurements. This weight conversion is useful for understanding your weight in the traditional British imperial units that many UK adults still use for body weight. Whether you're tracking your health, comparing measurements, or simply curious about the conversion, knowing how to switch between kilograms and stone is straightforward. Use our free weight converter above to check this conversion instantly, or follow the simple calculation below to understand how the conversion works.
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.
Converting 150kg to Stone and Pounds
To convert 150kg to stone, divide the kilogram amount by 6.35029 (the exact conversion factor). This gives you 23.63 stone. Breaking this down into stone and pounds: 23 stone plus 0.63 × 14 pounds (since 1 stone = 14 pounds exactly) equals 23 stone 8.8 pounds.
The calculation is straightforward: 150 ÷ 6.35029 = 23.63 stone. For practical purposes, you can round this to 23 stone 9 pounds when discussing your weight with healthcare professionals or using standard UK health guidance. This weight converter approach works for any kilogram value you want to translate into stone and pounds.
- 150kg = 23 stone 8.8lbs (or ~23 stone 9lbs)
- Simple division method: kg ÷ 6.35029 = stone
- Multiply remaining decimal by 14 to get pounds
- UK NHS services use both kg and stone measurements
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.
UK Health Context for 150kg
At 150kg, your health profile depends on your height. Using NHS BMI guidelines, someone at 150kg may fall into the obese category (BMI 30 or above) or severely obese category (BMI 40 or above) depending on their height. The NHS recommends checking your personal BMI as a health screening tool, though BMI has limitations and does not account for muscle mass. If you're concerned about your weight and health, your GP can provide personalised guidance aligned with NHS health recommendations. Consider using our free BMI calculator above to determine your specific BMI category and understand what this means for your health in an NHS context.
- 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.
Is 150kg considered obese according to NHS guidelines?
Whether 150kg is in the obese category depends on your height. At most adult heights, 150kg would result in a BMI of 30 or above (obese) or 40+ (severely obese). Use our free BMI calculator to check your exact category. The NHS classifies BMI 30–34.9 as obese Class I, and 40+ as severely obese. Individual health risk depends on multiple factors beyond BMI.
How do I convert other weights from kg to stone?
Divide the kilogram amount by 6.35029 to get stone. For example: 80kg ÷ 6.35029 = 12.6 stone (12 stone 8.4lbs). You can use our free weight converter above to instantly convert any weight between kg, stone, and pounds. The conversion factor is consistent across all weights.
What does 150kg mean for my health?
At 150kg, your health risk depends on your height, age, fitness level, and existing medical conditions. Your GP can assess your individual health profile. NHS guidance suggests that even modest weight loss (5–10% of body weight) can have meaningful health benefits. Your GP can discuss personalised health recommendations with you.
Can I lose weight from 150kg safely?
Yes. The NHS recommends losing 0.5–1kg per week for sustainable, safe weight loss. This requires a calorie deficit achieved through dietary changes and increased physical activity. Your GP or a registered dietitian can create a personalised weight management plan. For some individuals, prescription weight loss medications may be appropriate following clinical assessment.
Is 150kg the same in all countries?
Yes, kilograms are a universal metric measurement. However, the UK traditionally uses stone and pounds for body weight, while most other countries use kg. This is why converting 150kg to stone (23 stone 9lbs) is useful for UK residents. Other imperial measurements vary by country, but kg remains consistent globally.
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.