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
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What's the Ideal Weight for a 6'4" Male?
At 6'4" (193 cm), a healthy weight for an adult male falls within a specific range based on NHS BMI guidelines. The ideal body weight for someone of your height typically sits between approximately 70 kg and 94 kg (11 stone 0 lbs to 14 stone 11 lbs), depending on frame size and muscle composition. However, BMI provides the most reliable framework for determining whether your weight is healthy for your height. Our free BMI calculator above will instantly show you where your current weight sits and whether it falls within the healthy range recommended by the NHS.
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.
Healthy Weight Range for 6'4" Males — NHS BMI Framework
According to NHS guidelines, a healthy BMI for adults is 18.5 to 24.9. For someone who is 6'4" (193 cm) tall, this translates to a healthy weight range of approximately 70–94 kg (11 stone 0 lbs to 14 stone 11 lbs).
- Lower healthy bound: 70 kg (11 stone 0 lbs) — BMI 18.5
- Upper healthy bound: 94 kg (14 stone 11 lbs) — BMI 24.9
- Overweight range: 95–113 kg (15 stone 0 lbs to 17 stone 10 lbs) — BMI 25–29.9
- Obese range: 114 kg and above (18 stone 0 lbs+) — BMI 30+
It's important to remember that BMI is a screening tool, not a diagnostic measure. It doesn't account for muscle mass, bone density, or where fat is distributed on your body. For a personalised assessment of your healthy weight for height in the UK context, your GP can provide guidance based on your individual health profile and any existing health conditions.
Clinically BackedWeight Loss
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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.
Using Your BMI Calculator to Check Your Ideal Weight
Rather than relying on generic tables, use our free BMI calculator on this page to discover your personal healthy weight range for your height of 6'4". Enter your current weight in kg or stone, and the calculator will instantly tell you whether you fall into the healthy, overweight, or obese category according to NHS standards.
You can also use our weight converter tool to switch between kg, stone, and pounds — useful if you're tracking your progress or comparing your weight to average UK weight figures. Remember, even a modest loss of 5–10% of body weight can deliver meaningful health benefits, including improved blood pressure, better blood sugar control, and reduced joint strain.
- 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 the exact ideal weight for a 6'4" male?
At 6'4" (193 cm), the NHS healthy weight range is approximately 70–94 kg (11 stone 0 lbs to 14 stone 11 lbs). However, "ideal" weight depends on individual factors like muscle mass, frame size, and health conditions. Use the BMI calculator to find your personal healthy range.
Is 100 kg overweight for a 6'4" male?
Yes. At 6'4", 100 kg gives a BMI of approximately 25.8, which falls into the overweight category (BMI 25–29.9) according to NHS guidelines. The healthy upper limit for your height is around 94 kg.
What's the average weight for UK adult males?
The average UK adult male weighs approximately 85.7 kg (13 stone 7 lbs), but this doesn't account for height differences. For someone 6'4", the healthy weight range is higher — between 70–94 kg according to NHS BMI guidelines.
How can I calculate my healthy weight range?
Use our free BMI calculator above, or ask your GP. The NHS healthy weight range is a BMI of 18.5–24.9. For 6'4", this equals 70–94 kg. You can also track progress with our free progress tracker tool.
Does muscle mass affect ideal weight for height?
Yes. BMI doesn't distinguish between muscle and fat, so athletes or very muscular individuals may have a higher BMI despite low body fat. Your GP or a qualified healthcare professional can assess whether your weight is healthy for your specific 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.