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 130kg? Conversion to Pounds and Health Context
130kg is approximately 286.6 pounds. However, whether this weight is healthy for you depends entirely on your height. The same weight can fall into different NHS BMI categories — from overweight to obese — based on how tall you are. Use our free BMI calculator above to find your exact BMI, then check where it sits on the NHS health scale. Understanding your BMI helps you see what your weight means for your health in the UK context.
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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.
130kg BMI at Different Heights
130kg produces different BMI results depending on your height. Here are examples of what BMI this weight gives across common UK heights:
- At 5ft 6in (168cm): BMI of 41.9 — severely obese (Class III)
- At 5ft 8in (173cm): BMI of 39.5 — severely obese (Class III)
- At 5ft 10in (178cm): BMI of 37.3 — obese (Class II)
- At 6ft 0in (183cm): BMI of 35.2 — obese (Class II)
- At 6ft 2in (188cm): BMI of 33.3 — obese (Class I)
- At 6ft 4in (193cm): BMI of 31.6 — obese (Class I)
To convert 130kg to your personal BMI, enter your height in our weight converter or BMI calculator above. The calculator instantly shows where you sit on the NHS weight categories.
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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.
NHS BMI Categories and Why They Matter
The NHS defines five main BMI categories for adults. A BMI of 30 and above falls into the obese range, which is linked to increased health risks including type 2 diabetes, heart disease, and high blood pressure. At 130kg, most adults will have a BMI above 30. However, BMI has limitations — it doesn't distinguish between muscle and fat, so athletes may have a high BMI but low body fat. For a complete health picture, your GP can also assess your waist circumference and overall health. If you're concerned about your weight, your GP can offer personalised guidance and may refer you to specialist weight management support.
- 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 130kg overweight or obese according to NHS guidelines?
At 130kg, most adults fall into the obese category (BMI 30 or above) depending on height. For example, at 5ft 8in, 130kg gives a BMI of 39.5 — severely obese. Use the BMI calculator above to check your exact category based on your height.
How do I convert 130kg to pounds?
130kg equals approximately 286.6 pounds. You can use our free weight converter to switch between kg, pounds, and stone instantly. Knowing your weight in different units helps when comparing with UK health guidance.
What weight would be healthy for someone who is currently 130kg?
A healthy weight depends on your height. Generally, a healthy BMI is 18.5 to 24.9. Your GP or a healthcare professional can advise what a realistic, healthy weight range would be for you personally, taking into account your health and circumstances.
Can I lose weight at home, or do I need specialist help?
Many people successfully lose weight through diet and physical activity at home. The NHS recommends losing 0.5 to 1kg per week for sustainable results. If you're struggling, your GP can refer you to NHS weight management services or discuss prescription weight loss options if eligible.
Does BMI tell the whole story about my health?
BMI is a useful screening tool but has limitations. It doesn't account for muscle mass, bone density, or where fat is stored. Your waist circumference and overall health are also important. Your GP can give you a more complete picture of your individual health risk.
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.