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 48kg in Stone and Pounds?
48kg converts to 7 stone and 8.3 pounds using the standard UK weight measurement system. If you're checking your weight against NHS health guidance, understanding your weight in both kilograms and stone is helpful for interpreting health charts and discussing your weight with your GP. Use our free weight converter above to instantly switch between kg, stone, and pounds — it's helpful when reviewing NHS guidance or comparing your weight to healthy weight ranges for UK adults.
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.
How to Convert 48kg to Stone and Pounds
Converting 48kg to stone is straightforward using the standard conversion formula. Since 1 stone equals 6.35029 kg, you divide 48 by 6.35029 to get 7.564 stone, which breaks down into 7 stone and 8.3 pounds. To double-check: 1 stone = 14 pounds, so 7 stone = 98 pounds, plus 8.3 pounds = 106.3 pounds total (or 48kg × 2.20462 lbs per kg = 105.8 lbs).
For quick reference: 48kg = 7st 8.3lbs or approximately 106 pounds. This conversion is useful when you're reviewing NHS health information, discussing your weight with healthcare professionals, or using UK health calculators that work in multiple units. Our free weight converter on this page makes switching between measurements instant and accurate.
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 48kg a Healthy Weight?
Whether 48kg is healthy depends on your height, age, and individual health factors. According to NHS guidelines, a healthy BMI is between 18.5 and 24.9. For example, at 5ft 4in (163cm), a weight of 48kg gives a BMI of approximately 18.1 — within the healthy range. However, at 5ft 10in (178cm), the same weight would give a BMI of around 16.8, which falls into the underweight category.
Your GP can provide personalised health advice based on your specific height, medical history, and overall health. Use our free BMI calculator above to check your personal BMI instantly — it accounts for your height and gives you context against NHS healthy weight ranges.
- 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 quickly?
Divide 48 by 6.35029 to get stone, or multiply by 2.20462 to get pounds. 48kg = 7 stone 8.3 pounds. Our free weight converter above does this instantly for any weight.
Is 48kg underweight?
It depends on your height. At average UK heights (5ft 4in–5ft 8in), 48kg typically falls in the healthy weight range. Use our BMI calculator above with your actual height to get your personal BMI and see where it sits on NHS guidelines.
What's the healthy weight range for my height if I'm 48kg?
NHS healthy weight ranges vary by height. At 5ft 4in, healthy weight is roughly 50–67kg. At 5ft 8in, it's 57–76kg. Use our free BMI calculator above to check whether 48kg is healthy for your specific height.
Can I use 48kg as a target weight for weight loss?
Only a GP or registered dietitian can advise whether 48kg is appropriate for you. Healthy target weight depends on your height, age, muscle mass, and medical history. Your GP can discuss sustainable, safe weight targets tailored to your health.
Where can I find NHS guidance on healthy weight?
The NHS provides free weight management resources and guidance at NHS.uk. Your GP can also discuss your weight, health risks, and whether weight loss might benefit you. Our BMI calculator above aligns with NHS healthy weight categories for UK adults.
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.