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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Convert 47 Kilograms to Pounds
47 kilograms is equal to 103.6 pounds. This straightforward conversion uses the standard metric-to-imperial calculation, though in the UK you're more likely to see weight expressed in stone and pounds rather than pounds alone. Whether you're tracking your weight for health reasons, following NHS health guidance, or simply need a quick reference, understanding your weight across different measurement systems is helpful for managing your wellbeing.
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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.
47kg Conversion Across Different Units
47 kilograms converts as follows:
- 47 kg = 103.6 pounds (lbs)
- 47 kg = 7 stone 5.6 pounds
- 47 kg = 7.4 stone
The most commonly used conversion in the UK is stone and pounds. To convert kilograms to pounds, multiply by 2.20462. So 47 × 2.20462 = 103.6 lbs. To convert to stone, divide kilograms by 6.35029: 47 ÷ 6.35029 = 7.4 stone. You can use our free weight converter above to instantly switch between metric and imperial measurements for any weight value.
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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 47kg a Healthy Weight?
Whether 47kg is a healthy weight depends on your height and individual health factors. According to NHS health information, a healthy BMI range is 18.5 to 24.9 for most UK adults. For someone 160cm tall (5ft 3in), 47kg gives a BMI of 18.3 — within the healthy range. However, for taller individuals, 47kg would fall below the healthy weight threshold. Use our free BMI calculator on this page to check your personal BMI instantly and see where your weight sits relative to NHS recommendations for your specific height and background.
- 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.
What is the exact conversion of 47kg to pounds?
47 kilograms equals 103.6 pounds. To convert any kilogram value to pounds, multiply by 2.20462. The UK typically uses stone and pounds, so 47kg is also expressed as 7 stone 5.6 pounds. Our weight converter tool can instantly convert between metric and imperial units for any weight value.
How do I know if 47kg is a healthy weight for me?
A healthy weight depends on your height. Check your BMI using your weight and height — a BMI between 18.5 and 24.9 is considered healthy by NHS guidelines. For South Asian, Chinese, Black African, or Black Caribbean adults, the healthy range is slightly lower (18.5 to 22.9). Try our free BMI calculator above to calculate your personal BMI instantly.
Is 47kg considered underweight?
Not necessarily. At 47kg, whether you're underweight depends entirely on your height. For shorter adults (around 150cm/4ft 11in), 47kg would be within a healthy range. For taller individuals, it could be below the healthy range. Your GP can assess whether your weight is appropriate for your individual health, taking into account factors like muscle mass, age, and overall fitness.
How does 47kg compare to average UK adult weight?
The average UK adult woman weighs around 71.6kg (11st 3lbs) and the average man weighs around 85.7kg (13st 7lbs). At 47kg, you would be significantly below the UK average, though this does not necessarily indicate a health concern — average weight varies greatly by height and individual health status.
Can I use this conversion for medication dosing?
Weight conversions like this are useful for general information only. If you need your weight in a specific unit for medication dosing, always confirm the exact value with your GP or pharmacist. Prescription medications require precise dosing based on your measured weight, so professional healthcare guidance is essential for any medication-related decisions.
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.