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 Is 75kg In Stone?
75kg converts to exactly 11 stone and 11 pounds in UK measurements. This is the standard conversion used by the NHS and throughout the UK health system. Whether you're checking your weight for a health appointment, comparing measurements, or tracking your progress, understanding this conversion helps you make sense of your weight in familiar UK units. Our free weight converter above makes it easy to switch between kilograms, stone, and pounds instantly.
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.
75kg in UK Health Context
At 75kg, your weight context depends entirely on your height and age. According to NHS guidelines, this weight could fall into the healthy weight range, overweight, or obese category depending on these factors. For example, an adult who is 5ft 8in (173cm) tall would have a BMI of approximately 28.2 at 75kg, which falls into the overweight category. However, someone 6ft tall (183cm) would have a BMI of around 25.5, falling within the healthy weight range. The NHS recommends a healthy BMI between 18.5 and 24.9 for most adults, though lower thresholds apply for people of South Asian, Chinese, Black African, or Black Caribbean heritage. Use our free BMI calculator above to find out exactly where your weight sits based on your personal height.
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.
Understanding Your Weight and Next Steps
If you're concerned about your weight, the first step is always to speak with your GP, who can assess your individual health and provide personalised guidance. Your GP can discuss whether your weight is appropriate for your height, age, and medical history, and can advise on sustainable approaches to weight management if needed. The NHS offers free tier 1 weight management support through community programmes and digital tools. If you're interested in tracking your progress over time, our free progress tracker helps you log your weight changes and stay motivated as you work towards your health goals.
- 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.
Is 75kg a healthy weight?
It depends on your height. At 75kg, your BMI could range from underweight to obese depending on how tall you are. Use our BMI calculator to check your personal BMI. As a general guide, the NHS recommends a BMI between 18.5–24.9 for healthy weight, though thresholds are lower for certain ethnic backgrounds.
How do I convert 75kg to stone and pounds?
75kg equals 11 stone and 11 pounds. The conversion formula is: kilograms ÷ 6.35029 = stone. Our free weight converter above lets you instantly convert between kg, stone, and lbs without doing any maths.
What's my healthy weight range if I'm 75kg?
Your healthy weight range depends on your height. For a person 5ft 8in tall, the healthy range is approximately 8st 10lbs to 11st 10lbs (55–74kg). For someone 5ft 10in tall, it's 9st 2lbs to 12st 2lbs (58–77kg). Use our BMI calculator to find your personal healthy range.
Should I lose weight at 75kg?
Only your GP can advise whether weight loss is appropriate for you personally. This depends on your height, age, overall health, and any medical conditions. Book an appointment with your GP for personalised guidance. They can discuss sustainable approaches if weight management is recommended.
How can I track my weight progress from 75kg?
Our free progress tracker lets you log your current weight and track changes over time. This helps you stay motivated and see trends in your weight management journey. Alongside regular weigh-ins, focus on sustainable diet and activity changes, and speak with your GP about any concerns.
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.