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 72kg in Stone and Pounds?
72kg is equal to 11 stone 4.2 pounds in UK measurements. However, whether this weight is healthy for you depends entirely on your height. Using the same weight with different heights produces very different BMI results — and BMI is the key health metric the NHS uses to assess whether you're in a healthy weight range. Use our free BMI calculator above to find your personal BMI instantly, or read on to see what 72kg means at common UK heights.
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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.
72kg BMI at Different Heights
To understand your health at 72kg, you need to know your height. Here are example BMI values for 72kg at common UK heights:
- 160cm (5ft 3in): BMI of 28.1 — falls in the overweight category
- 165cm (5ft 5in): BMI of 26.4 — overweight category
- 170cm (5ft 7in): BMI of 24.9 — healthy weight (upper end)
- 175cm (5ft 9in): BMI of 23.5 — healthy weight
- 180cm (5ft 11in): BMI of 22.2 — healthy weight
- 185cm (6ft 1in): BMI of 21.0 — healthy weight
These examples show how height makes a significant difference. At 170cm, 72kg is at the top of the healthy range; at 160cm, it sits in the overweight category. Our weight converter and BMI calculator above let you find your exact personal BMI in seconds, accounting for your specific height.
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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.
Understanding BMI Categories and Limitations
The NHS uses these BMI categories to assess weight status: healthy weight (18.5–24.9), overweight (25.0–29.9), obese (30.0–34.9), and severely obese (40.0+). However, BMI has important limitations. It doesn't distinguish between muscle and fat — athletes may have high BMI but low body fat percentage. It also doesn't account for where fat is stored; waist circumference matters too. For adults of South Asian, Chinese, Black African, or Black Caribbean heritage, the NHS recommends lower BMI thresholds (healthy range 18.5–22.9) because these groups face higher health risks at lower weights. Your GP can give you personalised health advice about what your weight means for you.
- 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 exactly?
72kg equals 11 stone 4.2 pounds (11st 4.2lbs). To convert kilograms to stone, divide the weight by 6.35029. You can also use our free weight converter above for instant conversions between kg, stone, and pounds.
Is 72kg a healthy weight?
It depends on your height. Using the BMI calculator above, you can check your personal BMI. At 170cm it's healthy; at 160cm it falls into the overweight category. BMI is a screening tool — your GP can assess your individual health.
How do I calculate my BMI at 72kg?
BMI = weight (kg) ÷ height (metres) squared. At 72kg and 170cm: 72 ÷ (1.70)² = 24.9. Our free BMI calculator on this page does this instantly — just enter your height and weight.
What is the healthy weight range for my height?
The healthy BMI range is 18.5–24.9. Use our BMI calculator above to find your healthy weight range based on your specific height. For South Asian or Black African backgrounds, lower thresholds (18.5–22.9) apply.
Does 72kg include muscle or just fat?
BMI doesn't distinguish between muscle and fat. Athletes may have high BMI but low body fat. Waist circumference and overall fitness matter too. Your GP can assess your health more comprehensively than BMI alone.
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.