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 Kg In Stones And What Does Your BMI Mean?
97 kilograms converts to 15 stone and 4.2 pounds using the standard metric to imperial conversion. However, your BMI at this weight depends entirely on your height — the same weight produces very different BMI results depending on how tall you are. Below, you'll find what your BMI is at 97 kg across a range of typical UK heights, plus which NHS category each falls into. Use our free BMI calculator above to check your exact personal BMI 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.
97 Kg BMI At Different Heights
At 97 kg, your BMI varies significantly based on your height. Here are typical examples:
- 160 cm (5ft 3in): BMI = 37.9 (Obese Class I)
- 165 cm (5ft 5in): BMI = 35.6 (Obese Class I)
- 170 cm (5ft 7in): BMI = 33.6 (Obese Class I)
- 175 cm (5ft 9in): BMI = 31.6 (Obese Class I)
- 180 cm (5ft 11in): BMI = 29.9 (Overweight)
- 185 cm (6ft 1in): BMI = 28.3 (Overweight)
As you can see, at shorter heights, 97 kg falls into the obese category, whilst taller individuals may fall into the overweight range. Your height is the critical factor in determining where your weight sits on the NHS BMI scale.
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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
The NHS defines healthy weight using these BMI ranges:
- 18.5–24.9: Healthy weight
- 25.0–29.9: Overweight
- 30.0–34.9: Obese (Class I)
- 35.0–39.9: Obese (Class II)
- 40.0+: Severely obese (Class III)
It's important to note that BMI has limitations — it doesn't distinguish between muscle and fat, so very muscular individuals may have a higher BMI despite being healthy. Waist measurement is also important; the NHS recommends measuring waist circumference as an additional health indicator alongside BMI. Discuss your personal health context with your GP for tailored guidance.
- 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 97 kg in stones and pounds?
97 kg converts to 15 stone and 4.2 pounds. To convert kilograms to stone, divide by 6.35029. This conversion is useful for UK contexts where stone and pounds are commonly used, though NHS clinical measurements use kilograms.
Is 97 kg overweight or obese?
At 97 kg, whether you're overweight or obese depends on your height. Shorter individuals (under 5ft 6in) at this weight typically fall into the obese category, whilst taller individuals may be in the overweight range. Use our BMI calculator above to check your exact category.
What is a healthy weight at my height?
A healthy weight range depends on your height and the NHS BMI target of 18.5–24.9. For example, at 5ft 7in (170cm), healthy weight is approximately 55–71 kg. At 5ft 10in (178cm), it's 59–76 kg. Your GP can provide personalised guidance for your health goals.
Can BMI be inaccurate?
Yes. BMI doesn't account for muscle mass, bone density, or fat distribution. Athletes may have high BMI despite low body fat. Waist circumference measurement and clinical assessment provide a fuller picture of health risk than BMI alone.
How can I check my personal BMI?
Use our free BMI calculator on this page — enter your weight in kilograms and your height in centimetres, and it will instantly show your BMI and NHS category. You can also use the weight converter tool above to switch between kg, stone, and pounds.
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.