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 97 Kilos in Stones and Pounds?
97 kilograms converts to 15 stone 4.2 pounds (or 15st 4lbs) using the standard kg to stone conversion. However, your BMI — and what this weight means for your health — depends entirely on your height. At different heights, 97kg can fall into different NHS weight categories, from overweight to obese. Use our free BMI calculator above to check your personal BMI and health category instantly.
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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.
97kg BMI at Different Heights
A weight of 97kg gives different BMI values depending on your height. Here are examples of how to convert kilograms to stone and what BMI means at various heights:
- 160cm (5ft 3in): BMI 37.9 — Obese (Class II)
- 165cm (5ft 5in): BMI 35.6 — Obese (Class II)
- 170cm (5ft 7in): BMI 33.6 — Obese (Class I)
- 175cm (5ft 9in): BMI 31.6 — Obese (Class I)
- 180cm (5ft 11in): BMI 29.9 — Overweight
- 185cm (6ft 1in): BMI 28.3 — Overweight
These examples show how height dramatically affects BMI interpretation. At 180cm, 97kg falls just within the overweight category, while at 160cm the same weight is classified as obese. Calculate your own BMI using our weight converter and BMI calculator above 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 NHS BMI Categories
The NHS uses standard BMI ranges to classify adult weight status. A BMI below 18.5 is underweight, 18.5–24.9 is healthy weight, 25–29.9 is overweight, 30–34.9 is obese Class I, 35–39.9 is obese Class II, and 40+ is severely obese. However, BMI has important limitations — it doesn't distinguish between muscle and fat, so athletes may have a high BMI despite low body fat. For South Asian, Chinese, Black African, and Black Caribbean adults, the NHS recommends lower thresholds because these groups face higher health risks at lower BMI levels. Your GP can provide personalised guidance about what your BMI means for your individual health.
- 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 97 kilos to stone?
Divide 97 by 6.35 to get 15.28 stone, which equals 15 stone 4 pounds. You can also use our free weight converter above to switch instantly between metric to imperial weight measurements without doing the maths yourself.
What BMI is 97kg?
Your BMI at 97kg depends on your height. At 175cm (5ft 9in) it's approximately 31.6 (obese), but at 185cm (6ft 1in) it's about 28.3 (overweight). Use our BMI calculator to find your exact BMI instantly.
Is 97kg overweight according to NHS guidelines?
Whether 97kg is overweight depends on your height. The NHS BMI categories show that at taller heights (180cm+) this weight falls into the overweight range, but at shorter heights it falls into the obese category. Your GP can advise on your personal health status.
Can I use this weight to calculate healthy weight range?
Yes. If you're 97kg, calculate the healthy weight range for your height using the BMI formula. A healthy BMI is 18.5–24.9, so multiply your height in metres squared by these figures to find your target range. Our BMI calculator does this automatically.
Does BMI tell the whole story about weight and health?
No. BMI is a useful screening tool but doesn't account for muscle mass, bone density, or where fat is stored. Waist circumference also matters — the NHS recommends measuring this alongside BMI for a more complete health picture. Your GP can give personalised health advice.
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.