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's 69.4 kg in Stone and What's Your BMI?
69.4 kg converts to 10 stone 13.2 pounds (or 10st 13lbs). However, your BMI at this weight depends entirely on your height. Using our free BMI calculator, you can discover exactly where your weight sits within NHS health categories. This guide shows you what BMI this weight gives at six common UK heights, and what each result means for your health.
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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.
69.4 kg BMI at Different Heights
BMI is calculated by dividing your weight in kilograms by your height in metres squared. At 69.4 kg, your BMI will vary significantly depending on how tall you are. Here's what 69.4 kg gives you at common UK heights:
- 5ft 0in (152cm): BMI 30.1 — Obese (Class I)
- 5ft 3in (160cm): BMI 27.6 — Overweight
- 5ft 6in (168cm): BMI 25.1 — Overweight
- 5ft 9in (175cm): BMI 22.6 — Healthy weight
- 5ft 11in (180cm): BMI 20.9 — Healthy weight
- 6ft 1in (185cm): BMI 19.4 — Healthy weight
These categories follow NHS guidelines. At taller heights, 69.4 kg falls into the healthy range; at shorter heights, it may indicate overweight status. Use our weight converter to check this weight in different units, then our BMI calculator to find your personal result.
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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 as a BMI between 18.5 and 24.9. Being overweight (BMI 25–29.9) or obese (BMI 30 and above) increases your risk of type 2 diabetes, heart disease, and other health conditions. However, BMI has limitations — it doesn't account for muscle mass or where fat is stored. Your GP can give you personalised advice about whether your weight is healthy for you. If you're concerned, measure your waist circumference too: men should aim for under 94cm (37 inches), women under 80cm (31.5 inches). Track your progress with our free progress tracker if you're working towards a healthier weight.
- 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 69.4 kg to stone exactly?
To convert 69.4 kg to stone, divide by 6.35029. This gives you 10.93 stone, which is 10 stone and 13.2 pounds. Use our weight converter above to switch instantly between kilograms, stone, and pounds.
Is 69.4 kg a healthy weight?
It depends on your height. At 5ft 9in, 69.4 kg is a healthy weight (BMI 22.6). At 5ft 3in, it's overweight (BMI 27.6). At 5ft 0in, it's obese (BMI 30.1). Use the BMI calculator on this page to find your personal result.
What's my healthy weight range if I'm 5ft 8in tall?
At 5ft 8in (173cm), a healthy BMI range is 55.4 kg to 74.5 kg (8st 10lbs to 11st 10lbs). At 69.4 kg, you're within the healthy weight range for this height.
Why does BMI change with height at the same weight?
BMI measures weight relative to height. The same weight spread across a taller frame is proportionally less than on a shorter frame. This is why two people weighing 69.4 kg can have very different BMI values depending on their height.
What should I do if my BMI is above the healthy range?
Speak to your GP about your weight and health. The NHS recommends losing no more than 0.5–1 kg per week through a balanced diet and regular activity. Your GP can discuss options including support programmes, dietary changes, or if appropriate, treatment options. Track your progress using our free tool.
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.