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 BMI Is 69.4kg? — UK Weight & Health Guide
If you weigh 69.4kg, your BMI depends entirely on your height. At this weight, most UK adults fall into the overweight or obese categories according to NHS guidelines — but the exact category varies significantly based on how tall you are. Using our free BMI calculator, you can instantly find your personal BMI and see which NHS health category you fall into. Understanding your BMI is a useful starting point for discussing weight and health with your GP.
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.
BMI At 69.4kg — Height Examples
A weight of 69.4kg produces different BMI values depending on height. Here are example BMI calculations for common UK heights:
- 5ft 2in (157cm): BMI of 28.1 (overweight)
- 5ft 4in (163cm): BMI of 26.1 (overweight)
- 5ft 6in (168cm): BMI of 24.6 (healthy weight)
- 5ft 8in (173cm): BMI of 23.2 (healthy weight)
- 5ft 10in (178cm): BMI of 21.9 (healthy weight)
- 6ft 0in (183cm): BMI of 20.7 (healthy weight)
To convert kilograms to stone, 69.4kg equals approximately 10 stone 13.4 pounds. Use our free weight converter above to see your exact weight in stone and lbs alongside your BMI calculation.
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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 Your BMI Category
According to NHS guidelines, a healthy BMI is between 18.5 and 24.9. At 69.4kg, whether you fall into this range depends on your height. If you're over 5ft 6in tall, this weight is likely in the healthy range. If you're shorter, you may be in the overweight category. BMI is a useful screening tool but has limitations — it doesn't account for muscle mass or where fat is stored. Your GP can provide personalised advice about what your BMI means for your individual health. For adults of South Asian, Chinese, Black African, or Black Caribbean heritage, the NHS recommends lower BMI thresholds due to higher health risks at similar weights.
- 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 calculate BMI from weight in kilograms?
Divide your weight in kg by your height in metres squared. For example, at 69.4kg and 1.73m tall: 69.4 ÷ (1.73)² = BMI of 23.2. Our free BMI calculator above does this instantly — just enter your weight and height.
Is 69.4kg a healthy weight?
It depends on your height. At 69.4kg, you're in the healthy BMI range if you're taller than about 5ft 6in (168cm), but overweight if you're shorter. Use the BMI calculator on this page to find your personal result and NHS category.
What does overweight BMI mean?
A BMI between 25.0 and 29.9 falls in the overweight category according to NHS guidelines. This means your health risk is slightly elevated compared to the healthy range, but it's not in the obese category. Your GP can advise on next steps.
How can I convert 69.4kg to stone and pounds?
69.4kg equals 10 stone 13.4 pounds (or 10st 13lbs). Use our free weight converter above to convert between kg, stone, and lbs instantly for any weight.
Should I lose weight if I'm in the overweight BMI range?
If your BMI is in the overweight range and you have weight-related health conditions, your GP may recommend gradual weight loss of around 0.5–1kg per week. However, this is a personal health decision — speak with your GP about what's right for you based on your individual circumstances.
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.