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 7.2 Lbs In Kg?
7.2 lbs is equal to approximately 3.27 kg. This is a relatively light weight, often relevant when tracking small weight changes, monitoring infant or child growth, or measuring precise dietary portions. Whether you're converting between metric and imperial weight measurements or checking your progress on a health journey, understanding how to convert pounds to kilograms is straightforward. Use our free weight converter above to switch between kg, stone, and lbs instantly for any weight value.
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 7.2 Lbs To Kilograms
The conversion formula is simple: multiply pounds by 0.453592 to get kilograms. So 7.2 lbs × 0.453592 = 3.27 kg (rounded to two decimal places).
In reverse, to convert kilograms to pounds, divide by 0.453592 or multiply by 2.20462. This same conversion method works for any weight: whether you're checking your BMI at a specific weight or converting between imperial and metric measurements for health tracking.
- 7.2 lbs = 3.27 kg
- 1 lb = 0.453592 kg
- 1 kg = 2.20462 lbs
These precise conversion factors are used by healthcare professionals and weight management services across the UK to ensure accurate health assessments and tracking.
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.
7.2 Lbs At Different UK Heights — BMI Context
At 7.2 lbs (3.27 kg), this weight alone is too light to calculate a meaningful BMI for an adult. However, understanding how weight converts across metric and imperial systems is essential for health tracking. Use our free BMI calculator above to enter your actual body weight and height to see your personal BMI and where it falls within NHS healthy weight ranges.
If you're monitoring weight loss progress or tracking changes after starting a health programme, our free progress tracker helps you log consistent measurements over time. Whether you're dealing with stone and pounds or kilograms, converting between units accurately ensures your health records are precise.
- 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 3.27 kg a healthy weight for adults?
3.27 kg alone is not a meaningful weight for adult health assessment. BMI requires both weight and height to calculate. Use your full body weight and height with our BMI calculator to check whether you're in a healthy weight range according to NHS guidelines.
How do I convert pounds to kilograms for any weight?
Multiply the weight in pounds by 0.453592 to get kilograms. For example, 150 lbs × 0.453592 = 68 kg. Our free weight converter above handles this instantly for any value.
Why is understanding metric and imperial conversion important?
UK healthcare uses both systems. NHS records often use kg, but many people think in stone and pounds. Accurate conversion ensures you track health data consistently and communicate weight accurately with your GP.
What's the difference between stones and pounds?
1 stone = 14 pounds exactly. A person weighing 154 lbs weighs 11 stone. Most UK adults use stone and pounds for body weight, though healthcare professionals prefer kg for clinical measurements.
Can I use this conversion for other measurements?
Yes, the conversion factor 0.453592 works for any weight in pounds. Whether you're converting food portions, medication doses, or body weight, this factor applies universally.
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.