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
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What Does 79 Kilograms Mean for Your Health in the UK?
79 kilograms is approximately 12 stone and 6 pounds in UK measurements. To help you understand what this weight means for your health, it's useful to consider it alongside your height, age, and overall fitness. The NHS uses weight in combination with height to calculate BMI (Body Mass Index), which is a screening tool for understanding whether you're in a healthy weight range. This guide explains what 79kg means in practical UK terms and how to assess your personal health context using NHS guidance.
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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.
Converting 79kg to Stone and Understanding Your Weight
79 kilograms converts to 12 stone and 6 pounds using the standard UK weight conversion formula. Here's the breakdown:
- 79 kg ÷ 6.35029 = 12.44 stone (approximately)
- 0.44 stone × 14 = 6.2 pounds
- Total: 12 stone and 6 pounds
You can also express this as 174.2 pounds if you prefer metric-to-imperial conversion. Whether 79kg is a healthy weight for you depends entirely on your height. Use our free weight converter above to switch between units instantly, and calculate your personal BMI using our free BMI calculator to see where you sit on NHS health guidelines. At 79kg, you might be in the healthy weight range, overweight, or obese category — it all depends on your height and individual health factors.
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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.
Is 79kg a Healthy Weight? NHS Context and Guidance
According to NHS guidelines, a healthy BMI is between 18.5 and 24.9. At 79kg, whether you're in this range depends on your height. For example, at 5ft 10in (178cm), 79kg gives a BMI of approximately 27.8 — which falls in the overweight category. At 6ft 2in (188cm), the same weight produces a BMI of around 24.1 — within the healthy range. If you're of South Asian, Chinese, Black African, or Black Caribbean heritage, the NHS recommends lower BMI thresholds, with a healthy range starting at 18.5 and ending at 22.9.
The most important step is to consult your GP, who can assess your individual health, medical history, and whether any weight management support would be beneficial 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 79kg in stone and pounds?
79 kilograms converts to 12 stone and 6 pounds using UK measurements. You can also express this as 174.2 pounds. Use our free weight converter to switch between kg, stone, and pounds instantly.
Is 79kg considered overweight?
It depends entirely on your height. At 79kg, your BMI could range from approximately 22 to 32 depending on whether you're 6ft 2in or 5ft 6in tall. Use our BMI calculator with your actual height to determine your personal BMI category according to NHS guidelines.
What is a healthy weight range at 79kg?
If 79kg is your current weight, a healthy weight range for you depends on your height. Calculate your personal healthy weight range using our free BMI calculator. Your GP can also advise you on what's healthy for your individual circumstances.
Should I be concerned about my weight if it's 79kg?
Weight alone doesn't indicate health. Consider your height, fitness level, medical history, and how you feel. Your GP is best positioned to advise whether 79kg is healthy for you and whether any lifestyle changes or support would be beneficial.
Can I use 79kg to estimate my daily calorie needs?
Your daily calorie needs depend on 79kg plus your height, age, sex, and activity level. As a rough guide, adults typically need 1,500–2,500 kcal daily. Your GP or a registered dietitian can give you personalised advice on nutrition and calorie intake.
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.