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 11.5 Stone in Kilograms?
11.5 stone is equivalent to approximately 73 kilograms (or 161 pounds). This conversion is useful if you're tracking your weight using UK health guidance or comparing your measurements across different systems. Whether you're monitoring your health, discussing weight with your GP, or simply need to convert between imperial and metric measurements, understanding your weight in different units helps you access relevant UK health information and use online health calculators effectively.
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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.
11.5 Stone Conversion and Health Context
11.5 stone = 73 kg = 161 lbs
Using the standard metric conversion, 11.5 stone converts to approximately 73 kilograms. This falls within the overweight category for most UK adults when measured against NHS weight guidelines, though whether this is healthy for you depends entirely on your height, age, and individual circumstances.
To understand what 11.5 stone means for your personal health, you need to consider your height. The same weight can represent a healthy BMI for a taller person but an elevated BMI for a shorter person. Use our free weight converter to confirm the exact conversion, and try the BMI calculator on this page to see where 11.5 stone places you on the NHS health scale.
- 11.5 stone is commonly discussed in UK health contexts without needing conversion
- The metric equivalent (73 kg) is standard on NHS clinical records
- Your healthy weight range depends on your height and individual health factors
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.
Is 11.5 Stone a Healthy Weight?
Whether 11.5 stone is healthy depends on your height. For a person who is 5ft 8in (173 cm) tall, 11.5 stone gives a BMI of approximately 26, which falls in the overweight category according to NHS guidelines. For someone 6ft tall (183 cm), 11.5 stone would give a BMI of around 23, which is within the healthy weight range.
The NHS healthy weight range for an adult depends on their height. If you're unsure whether your weight is healthy for your height, calculate your personal BMI using our free calculator above. Your GP can also provide personalised advice about weight management and whether any lifestyle changes would benefit your health. For adults of South Asian, Chinese, Black African, or Black Caribbean heritage, the NHS recommends lower BMI thresholds, so ethnic background is also relevant to consider.
- 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 11.5 stone to kg accurately?
Multiply 11.5 by 6.35029. This equals 73 kg exactly. You can use our free weight converter on this page for instant conversions between stone, kilograms, and pounds. The standard conversion factor is 1 stone = 6.35029 kg.
What is 11.5 stone in pounds?
11.5 stone equals 161 pounds. Since 1 stone = 14 pounds, multiply 11.5 by 14 to get the pound equivalent. Our weight converter tool above can switch between all three units (stone, kg, and lbs) instantly.
Is 11.5 stone overweight according to NHS guidelines?
It depends on your height. At 5ft 8in, 11.5 stone gives a BMI of approximately 26 (overweight). At 6ft tall, the BMI is around 23 (healthy weight). Use the BMI calculator on this page to find your personal BMI and see where you fall on the NHS health scale for your specific height.
What's the healthy weight range for my height if I'm 11.5 stone?
Your healthy weight range depends on your exact height. The NHS recommends a BMI of 18.5–24.9 as healthy for most adults. Use our free BMI calculator above, enter your height and 11.5 stone, and you'll immediately see whether this weight sits in the healthy range for you personally.
How does 11.5 stone compare to the average UK adult weight?
The average UK adult woman weighs approximately 71.6 kg (11st 3lbs), and the average man weighs approximately 85.7 kg (13st 7lbs). At 73 kg, 11.5 stone is slightly above the average for women and well below the average for men. However, average weight is not the same as healthy weight — your individual healthy range depends on your height and health factors.
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.