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 79.5 Kg In Stone?
79.5 kg is equal to 12 stone and 7.2 pounds (12st 7.2lbs). If you're converting your weight using the standard kg to stone conversion formula, dividing 79.5 by 6.35029 gives you this result. In the UK, we commonly use stone and pounds for body weight, so understanding how kilograms convert to imperial measurements is useful for health tracking, NHS appointments, and personal fitness goals. Use our free weight converter above to instantly switch between metric and imperial measurements whenever you need.
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 79.5 Kg To Stone
The kilogram to stone conversion uses a straightforward mathematical formula. Simply divide your weight in kilograms by 6.35029 to get the result in stone. For 79.5 kg: 79.5 ÷ 6.35029 = 12.53 stone (which equals 12 stone and 7.2 pounds).
To convert kilograms to stone and pounds accurately, multiply the decimal part by 14 (since there are 14 pounds in one stone). In this case, 0.53 × 14 = 7.2 pounds. This metric to imperial weight conversion is the standard used across UK healthcare, retail clothing sizing, and personal health records. Our free weight converter tool handles these calculations instantly if you need to convert other values quickly.
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.
79.5 Kg In Context — BMI And Healthy Weight
At 79.5 kg, your BMI depends on your height. For an average UK adult height of 175 cm (5ft 9in), a weight of 79.5 kg gives a BMI of approximately 26, which falls in the overweight range (BMI 25.0–29.9) according to NHS guidelines. A healthy BMI for this height would be between 18.5 and 24.9, which corresponds to a weight range of roughly 56–75 kg (8st 11lbs to 11st 11lbs).
Use our free BMI calculator above to check your exact BMI at your actual height. Remember that BMI is a screening tool and doesn't account for muscle mass or fat distribution—your GP can provide personalised health context. Even modest weight loss of 5–10% can bring meaningful health benefits.
- 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 79.5 kg overweight according to NHS guidelines?
At 79.5 kg, whether you're overweight depends on your height. For someone around 175 cm (average UK adult male height), this weight gives a BMI of 26, which is in the overweight range. Check your personal BMI using the calculator on this page for an exact assessment of your weight category.
How do I convert 79.5 kg to stone and pounds myself?
Divide 79.5 by 6.35029 to get stone, then multiply the decimal by 14 for pounds. The result is 12 stone and 7.2 pounds. Our weight converter above performs this calculation instantly for any value.
What is the healthy weight range at 79.5 kg?
The healthy weight range depends on height. At 175 cm, a healthy weight is roughly 56–75 kg (8st 11lbs to 11st 11lbs). At 165 cm, it's approximately 50–67 kg (7st 12lbs to 10st 7lbs). Use our BMI calculator to find the healthy range for your specific height.
How much weight loss would bring 79.5 kg to a healthy BMI?
The amount depends on your height. Generally, a loss of 5–10% of body weight (4–8 kg from 79.5 kg) can reduce health risks significantly. The NHS recommends losing 0.5–1 kg per week for sustainable results. Your GP can advise on realistic targets for your health profile.
What stone and pounds measurement should I use for health records?
Write 79.5 kg as 12 stone 7 pounds (or 12st 7lbs) on UK health forms. Some GP surgeries prefer kilograms for clinical records, so ask which measurement your healthcare provider prefers. Our weight converter ensures you always have the accurate equivalent for any situation.
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.