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
Healthy Weight For A 6ft Male In Kg
A healthy weight for a 6ft (183cm) male typically falls between approximately 61–82 kg, according to NHS BMI guidelines. However, the ideal weight for you personally depends on your frame size, muscle mass, and individual health factors. Using our free BMI calculator above, you can instantly check where your current weight sits against NHS standards and understand what weight range is healthiest for your specific needs. Your GP can also provide personalised guidance based on your medical history.
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.
NHS Weight Ranges For 6ft Males — UK Health Guidance
According to NHS guidelines, a healthy BMI is between 18.5 and 24.9. For a 6ft (183cm) male, this translates to a weight range of approximately 61–82 kg (134–181 lbs or 9st 8lbs to 12st 12lbs).
- Healthy weight: 61–82 kg
- Overweight: 82–98 kg (BMI 25–29.9)
- Obese: 98 kg and above (BMI 30+)
These ranges are based on standard UK health guidance and apply to most adult males. However, BMI has limitations — it does not account for muscle mass, bone density, or where weight is distributed. A person with significant muscle may have a higher BMI but lower body fat. Your GP can assess whether your weight is healthy based on your overall health, not BMI alone.
Clinically BackedWeight Loss
No appointments. No waiting rooms. Just care — from a UK-regulated online pharmacy.
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 The Weight Converter And BMI Calculator For Personalized Guidance
To find your exact healthy weight range, use our free BMI calculator on this page — simply enter your height (6ft) and current weight to see your personal BMI category instantly. You can also use our weight converter to switch between kilograms, stone, and pounds, making it easier to understand your weight in the measurement system you prefer. If you're outside the healthy range, even a small reduction of 5–10% of body weight can improve your health outcomes according to NHS weight management guidance. Your GP can discuss whether weight loss is appropriate for you and recommend evidence-based support options.
- 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 a healthy weight for a 6ft male in kg?
According to NHS BMI guidelines, a healthy weight for a 6ft (183cm) male is approximately 61–82 kg. However, individual factors like muscle mass, age, and existing health conditions affect what's ideal for you personally. Use our free BMI calculator to check your specific range.
Is 70kg healthy for a 6ft male?
At 70kg and 6ft tall, your BMI would be approximately 23.4, which falls comfortably in the healthy weight range (18.5–24.9) according to NHS standards. This is generally considered a healthy weight for most adult males of this height.
What weight would make me overweight at 6ft?
At 6ft (183cm), a weight above approximately 82kg puts you into the overweight category (BMI 25–29.9) according to NHS guidelines. Between 82–98kg is classified as overweight, and above 98kg is classified as obese (BMI 30+).
Why does the BMI calculator give different results than my GP?
Your GP may consider factors beyond BMI, including muscle mass, body fat percentage, waist circumference, and existing health conditions. BMI is a screening tool but has limitations. Your GP's assessment takes a holistic view of your health alongside BMI.
How can I check if I need to lose weight as a 6ft male?
Start by checking your BMI using our free BMI calculator on this page. If your result shows you're overweight or obese, speak with your GP. They can assess your individual health, discuss safe weight loss methods, and recommend support — whether through lifestyle changes, weight management programmes, or prescription options if 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.