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 72 Kg In Stone And Lbs?
72 kg converts to 11 stone and 4 pounds (11st 4lbs). However, your BMI — and whether this weight is healthy for you — depends entirely on your height. The same weight can result in a healthy BMI for a taller person or an overweight BMI for someone shorter. Use our free BMI calculator above to find your personal BMI instantly, or read on to see example BMI values at different heights for 72 kg.
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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.
72 Kg BMI At Different Heights
At 72 kg, your BMI varies significantly depending on your height. Here are examples across common UK heights:
- 160 cm (5ft 3in): BMI of 28.1 — Overweight category
- 165 cm (5ft 5in): BMI of 26.4 — Overweight category
- 170 cm (5ft 7in): BMI of 24.9 — Healthy weight (upper limit)
- 175 cm (5ft 9in): BMI of 23.5 — Healthy weight
- 180 cm (5ft 11in): BMI of 22.2 — Healthy weight
- 185 cm (6ft 1in): BMI of 21.0 — Healthy weight
As you can see, 72 kg falls in the healthy weight range for adults taller than approximately 170 cm, but registers as overweight for those under 165 cm. This is why height matters as much as weight when assessing healthy weight.
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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.
NHS BMI Categories And What They Mean
According to NHS guidelines, BMI is categorised as follows: below 18.5 is underweight, 18.5–24.9 is healthy weight, 25.0–29.9 is overweight, and 30.0 and above is obese. However, BMI has important limitations — it does not distinguish between muscle and fat, so athletes may have a high BMI despite low body fat. It also does not account for where fat is stored; waist circumference is equally important for assessing health risk. For adults of South Asian, Chinese, Black African, or Black Caribbean heritage, the NHS recommends lower BMI thresholds because these groups face higher health risks at the same BMI level. Your GP can provide personalised guidance on whether your weight is healthy for your individual circumstances.
- 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 72kg to stone and pounds?
Divide 72 by 6.35029 to get 11.34 stone, which equals 11 stone and approximately 4-5 pounds. You can use our free weight converter above to switch between kg, stone, and pounds instantly without a UK pharmacy calculation.
Is 72 kg a healthy weight?
It depends on your height. At 72 kg, a person who is 170 cm tall would have a healthy BMI of 24.9. Someone shorter (160 cm) would have a BMI of 28.1 (overweight), while someone taller (185 cm) would have a BMI of 21.0 (healthy). Calculate your personal BMI using our free tool.
What is the difference between stone and pounds?
One stone equals exactly 14 pounds. So 11 stone and 4 pounds is the same as 158 pounds total. In kilograms, this is 72 kg. Many UK adults prefer stone and pounds for body weight, though the NHS uses kilograms for clinical measurements.
What is a healthy weight range for someone 170 cm tall?
For a person 170 cm (5ft 7in) tall, the NHS healthy weight range is approximately 53–73 kg (8st 5lbs to 11st 6lbs). At 72 kg, this falls within the upper end of the healthy range. Your GP can advise on the best target weight for your individual health needs and circumstances.
Can I use BMI alone to assess my health?
No — BMI is a useful screening tool but has limitations. It does not account for muscle mass, where fat is stored, or individual health conditions. Waist circumference and overall fitness are also important. For personalised advice, speak to your GP who can assess your individual health picture.
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.