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
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What is 48kg in Stone?
48kg is equal to 7 stone and 7.2 pounds (7st 7.2lbs). If you need to convert kilograms to stone using the standard metric to imperial weight conversion, simply divide the kilogram value by 6.35029. This weight falls within the healthy weight range for many UK adults, depending on your height. Use our free weight converter above to switch between kg, stone, and pounds instantly, or check your personal BMI using our free BMI calculator to understand what this weight means for your individual health profile.
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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.
Conversion Table — 48kg and Nearby Values
Here's a handy reference showing 48kg in stone alongside nearby kilogram values to help you understand the stone and pounds conversion:
- 44kg = 6st 13.1lbs
- 45kg = 7st 1.0lbs
- 46kg = 7st 3.9lbs
- 47kg = 7st 5.8lbs
- 48kg = 7st 7.2lbs
- 49kg = 7st 9.1lbs
- 50kg = 7st 11.0lbs
- 51kg = 8st 0.9lbs
- 52kg = 8st 2.8lbs
- 53kg = 8st 4.7lbs
Conversion formula: To convert kilograms to stone, divide the kilogram value by 6.35029. So 48kg ÷ 6.35029 = 7.56 stone, which equals 7 stone and 7.2 pounds.
Clinically BackedWeight Loss
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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 48kg a Healthy Weight?
Whether 48kg is a healthy weight depends entirely on your height and individual health profile. At an average UK female height of 161.6cm (5ft 3in), a weight of 48kg gives a BMI of approximately 18.4, which falls within the healthy weight range (BMI 18.5–24.9). However, for someone taller — for example at 173cm (5ft 8in) — 48kg would result in a BMI of around 16.0, which is below the healthy range. Your GP can provide personalised guidance on whether this weight is appropriate for you based on your individual health, fitness level, and any medical conditions. Use the BMI calculator on this page to check your specific BMI and see where you fall on the NHS guidelines.
- 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 48kg to stone manually?
Divide 48 by 6.35029. This gives 7.56 stone. To convert the decimal to pounds, multiply 0.56 by 14 (there are 14 pounds in one stone), which equals 7.84 pounds, or approximately 7.2lbs. So 48kg = 7 stone and 7.2 pounds.
What is 48kg in just pounds?
Multiply 48 by 2.20462. This gives approximately 105.8 pounds (or 105lbs 13oz). Some people prefer using just pounds for their weight rather than stone and pounds — both are correct UK measurements.
Is 48kg underweight for an adult?
It depends on your height. For a shorter adult (around 5ft 2in or less), 48kg is typically within the healthy weight range. For someone taller, it may be underweight. Your GP can assess whether this weight is healthy for your individual height and circumstances.
How does 48kg compare to average UK weight?
The average UK adult woman weighs approximately 71.6kg (11st 3lbs), so 48kg is significantly lighter than average. This doesn't mean it's unhealthy — healthy weight varies greatly depending on height, muscle mass, and individual factors.
Can I use the BMI calculator to check if 48kg is healthy for me?
Yes. Enter your weight (48kg) and your height into our free BMI calculator on this page to get your personal BMI and see where you fall on the NHS healthy weight guidelines. This will tell you whether 48kg is in the healthy range for your specific height.
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.