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
Is 72 Kilos a Healthy Weight?
72 kilograms is equivalent to 11 stone and 5 pounds in UK measurements. Whether this weight is healthy depends entirely on your height, age, and body composition. The NHS uses BMI (body mass index) to assess whether a given weight falls within a healthy range. At 72kg, your BMI could range from underweight to obese depending on how tall you are. Use our free BMI calculator above to check your personal BMI and see exactly where your weight falls on the NHS health scale.
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.
Healthy Weight Ranges at Different Heights
72kg falls into different BMI categories depending on your height. Here's how 72kg compares across common UK heights:
- At 5ft 4in (163cm): 72kg = BMI 27.2 (overweight, approaching obese)
- At 5ft 8in (173cm): 72kg = BMI 24.1 (healthy weight)
- At 5ft 11in (180cm): 72kg = BMI 20.1 (healthy weight)
According to NHS guidelines, a healthy BMI is between 18.5 and 24.9. If you're taller than 5ft 8in, 72kg is likely within a healthy range. If you're shorter, this weight may fall into the overweight category. The NHS also recommends checking your waist circumference — this is sometimes a better indicator of health risk than weight alone. Men should aim for under 94cm (37 inches), and women under 80cm (31.5 inches). Use the weight converter on this page to see 72kg in different units, and check the BMI calculator to find your exact category.
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.
What to Do If You're Outside a Healthy Range
If 72kg puts you outside the healthy BMI range for your height, the good news is that even small changes make a real difference. The NHS recommends losing weight at a rate of 0.5 to 1kg per week for sustainable results. This typically requires a calorie deficit of around 500 kcal per day, achieved through a combination of balanced eating and increased physical activity.
If you're struggling to lose weight through diet and exercise alone, speak to your GP. They can assess your individual situation and discuss whether prescription weight loss support — such as GLP-1 medications — might be suitable for you. Remember, sustainable weight loss involves both lifestyle changes and professional support. Your GP can also rule out any underlying health conditions affecting your weight.
- 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 72kg in stone and pounds?
72kg equals 11 stone and 5 pounds (11st 5lbs) in UK measurements. To convert kilograms to stone, divide by 6.35. Our free weight converter above can do this instantly — just enter 72 and select your preferred units.
Is 72kg overweight?
It depends on your height. At 72kg, someone who is 5ft 4in would have a BMI of 27.2 (overweight), but someone 5ft 8in would have a BMI of 24.1 (healthy weight). Use our BMI calculator to check your specific BMI based on your height.
What's the healthy weight range for my height?
The healthy BMI range is 18.5–24.9 according to NHS guidelines. At different heights, this translates to: 5ft 4in = 50–63kg, 5ft 8in = 56–75kg, 5ft 11in = 61–82kg. Your GP can give you personalised guidance for your individual circumstances.
How can I check if 72kg is right for me?
Use two methods: calculate your BMI using the calculator on this page, and measure your waist circumference. A healthy waist is under 94cm for men or 80cm for women. If you're concerned, speak to your GP for a personalised health assessment.
What should I do if this weight is unhealthy for me?
Start with your GP, who can assess your health and discuss options. Small lifestyle changes — like increasing physical activity or adjusting your diet — often work well. If needed, your GP can refer you to specialist weight management services or discuss prescription support options.
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.