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 47 Kg In Stones?
47 kilograms is equal to 7 stone and 5.5 pounds. If you're converting your weight to UK measurements or need to understand what this weight means for your health, our free weight converter can help you switch between kg, stone, and lbs instantly. At this weight, your health context depends on your height and age — the same weight can be healthy for one person and overweight for another. Use our free BMI calculator above to check where you fall on the NHS health scale and discover your personalised healthy weight range.
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.
47 Kg To Stone Conversion Table
To convert kilograms to stone, divide the kilogram value by 6.35029. For 47 kg, the calculation is: 47 ÷ 6.35029 = 7.41 stone, which converts to 7 stone and 5.5 pounds. Here's a quick reference table showing nearby values so you can see how weight in stone changes across a similar kg range:
- 45 kg = 7 stone 1.6 lbs
- 46 kg = 7 stone 3.5 lbs
- 47 kg = 7 stone 5.5 lbs
- 48 kg = 7 stone 7.4 lbs
- 49 kg = 7 stone 9.3 lbs
- 50 kg = 7 stone 11.2 lbs
- 51 kg = 8 stone 0.1 lbs
For metric to imperial weight conversion, remember: 1 stone = 6.35029 kg, and 1 kg = 2.20462 pounds. These conversions help you understand your weight in the measurements most commonly used in the UK.
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 47 Kg A Healthy Weight?
Whether 47 kg is a healthy weight depends on your height, age, and overall health. For an average UK adult woman of 160 cm (5ft 3in), 47 kg gives a BMI of approximately 18.4, which falls in the healthy weight range (18.5–24.9 according to NHS guidelines). For a man of average UK height (175 cm or 5ft 9in), 47 kg would give a BMI of around 15.3, which is on the lower side. Use the BMI calculator on this page to check your personal BMI instantly — it will show you exactly where your weight sits on the NHS health scale and your personalised healthy weight range for your height.
- 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 47 kg to stones and pounds?
Divide 47 by 6.35029 to get 7.41 stone. This equals 7 stone and 5.5 pounds. The easiest way is to use our free weight converter above, which handles all the maths for you instantly.
Is 47 kilograms considered a healthy weight?
It depends on your height. At 160 cm, 47 kg gives a BMI of 18.4 (healthy range). At 175 cm, it's 15.3 (lower side). Use our BMI calculator to check your personal health context based on your specific height.
What is the formula for converting kg to stone?
The formula is: kilograms ÷ 6.35029 = stone. To convert to stones and pounds, multiply the decimal by 14. For example: 47 kg ÷ 6.35029 = 7.41 stone; 0.41 × 14 = 5.7 lbs.
How does 47 kg compare to average UK adult weight?
The UK average for women is approximately 71.6 kg (11st 3lbs) and for men approximately 85.7 kg (13st 7lbs). At 47 kg, you would be below the average, though average weight varies widely by height and muscle mass.
Can I use this weight conversion for BMI calculations?
Yes. Once you know 47 kg equals 7 stone 5.5 lbs, you can use either unit in BMI calculations. Our BMI calculator accepts both metric and imperial measurements, so you can enter your weight whichever way feels most natural.
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.