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
Ideal Weight For A 6 Feet Male In Kg
For a man who is 6 feet tall (183 cm), the healthy weight range according to NHS guidelines is approximately 61 to 82 kg. This corresponds to a BMI between 18.5 and 24.9, which is considered a healthy weight for adults. However, the ideal body weight also depends on factors like muscle mass, bone density, and individual health goals. Your GP can help you determine what weight is healthiest for your specific circumstances.
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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.
Healthy Weight Range For 6ft Men Using NHS BMI Guidelines
The NHS healthy weight range for a 6-foot (183 cm) male is calculated using the BMI formula. A healthy BMI sits between 18.5 and 24.9, and at your height, this translates to approximately 61 to 82 kg (or roughly 9 stone 8 pounds to 12 stone 12 pounds).
- Lower healthy boundary: 61 kg (BMI 18.5)
- Upper healthy boundary: 82 kg (BMI 24.9)
- Average UK weight for men: approximately 85.7 kg, which puts many UK men into the overweight category
This range is based on BMI alone, which has limitations — it does not account for muscle mass, athletic build, or body composition. A man with significant muscle may have a higher BMI within the healthy range. Use our free BMI calculator to find your personal BMI and see where you fall within this framework.
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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.
How To Use The Weight-For-Height Calculator For Your Health Context
To determine your ideal weight more precisely, consider using our free BMI calculator above, which gives instant feedback on your personal BMI category. Simply enter your height (183 cm for 6 feet) and current weight in kg, and the calculator will tell you whether you fall into the healthy, overweight, or obese range.
You can also use our weight converter tool to switch between kilograms, stone, and pounds if you prefer UK measurements. If your BMI sits above 24.9 and you're interested in weight management support, speak with your GP about options including lifestyle changes, weight loss programmes, or where appropriate, prescription weight management medications.
- 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 ideal weight for a 6-foot man in kg?
According to NHS BMI guidelines, the healthy weight range for a 6-foot (183 cm) male is approximately 61 to 82 kg. However, "ideal" weight varies by individual — muscle mass, bone density, and overall fitness affect the right weight for you. Your GP can provide personalised advice.
How do I convert 6 feet to centimetres?
6 feet equals 183 centimetres. Use our free weight converter above to switch between different height and weight measurements if you need other conversions.
Is 85 kg overweight for a 6-foot man?
At 85 kg, a 6-foot man has a BMI of approximately 27.8, which falls into the overweight category (25–29.9). However, if you have significant muscle mass, BMI alone may not give the full picture. Consult your GP for personalised health assessment.
What's the difference between ideal weight and healthy weight?
Healthy weight is determined by BMI (18.5–24.9) and NHS guidelines. Ideal weight is more personal — it depends on your fitness level, muscle mass, and individual health goals. Your GP can help you set realistic, personalised targets.
Can I use BMI to determine if I need weight loss support?
BMI is a useful screening tool. If your BMI is 25 or above, or if you have weight-related health conditions like high blood pressure or prediabetes, speak with your GP. They can discuss lifestyle changes, referral to weight management services, or prescription options where appropriate.
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.