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 48 Kilos in Stones and Pounds?
48 kilograms is equal to 7 stone and 8.1 pounds (or approximately 7st 8lbs in UK measurements). If you're checking your weight using our free weight converter or tracking your health progress, understanding how to convert between metric and imperial units is useful. This guide explains the exact conversion, what this weight means for your health according to NHS guidance, and how to use this information alongside your personal health goals.
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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.
How to Convert 48kg to Stone and Pounds
The conversion from kilograms to stone and pounds uses a straightforward formula. Since 1 stone equals 6.35029 kilograms, you divide your weight in kg by this number to get stone. For 48kg: 48 ÷ 6.35029 = 7.56 stone.
To express this as stone and pounds, take the decimal (0.56) and multiply by 14 (since 1 stone = 14 pounds): 0.56 × 14 = 7.84 pounds, which rounds to approximately 8.1 lbs.
Therefore, 48kg = 7 stone 8.1 pounds exactly. You can verify this instantly using our free weight converter above, which handles these calculations automatically across kg, stone, and pounds.
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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.
What Does 48kg Mean for Your Health?
At 48kg, your health context depends entirely on your height and age. Using our free BMI calculator above, you can check your personal BMI instantly. For example, an adult who is 160cm (5ft 3in) tall at 48kg would have a BMI of approximately 18.8, which falls in the healthy weight range according to NHS guidelines (18.5–24.9). However, if you're taller or shorter, your BMI would differ. Your GP or a healthcare professional can discuss what this weight means for your individual health, especially if you have any weight-related health concerns.
- 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 48kg a healthy weight?
Whether 48kg is healthy depends on your height, age, and individual health factors. Use our free BMI calculator to check your personal BMI — the NHS considers a BMI of 18.5–24.9 healthy for most adults. Your GP can provide personalised advice about what's healthy for you.
How many pounds is 48kg?
48 kilograms equals approximately 105.8 pounds (lbs). You can convert between kg and pounds using our free weight converter above, which also calculates stone and pounds together for UK measurements.
What's 48kg in stone?
48kg is 7.56 stone, or more commonly expressed as 7 stone 8 pounds (7st 8lbs). This is the standard way to express this weight using UK measurements.
How do I convert kg to stone myself?
Divide the weight in kg by 6.35029 to get stone. For example: 48 ÷ 6.35029 = 7.56 stone. Take the decimal and multiply by 14 to convert to pounds: 0.56 × 14 = 7.84lbs. Use our weight converter for instant, accurate conversions.
Should I track my weight in kg or stone?
Both are fine — choose whichever feels most natural to you. NHS health services use kg, but many UK adults prefer stone. Our free progress tracker accepts both units, so you can log your weight however suits you best.
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.