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 Is 118 Kg In Pounds and What Does It Mean for Your BMI?
118 kg converts to approximately 260 pounds. However, your BMI — and what this weight means for your health — depends entirely on your height. At different heights, 118 kg produces very different BMI values, ranging from healthy to overweight or obese according to NHS guidelines. Use our free BMI calculator above to find your personal BMI, or read on to see how 118 kg translates across common UK heights.
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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.
118 Kg In Pounds at Different Heights — BMI Breakdown
To understand your health context, here's how 118 kg (260 lbs) translates to BMI at six common heights using standard kg to stone and BMI conversion methods:
- At 160 cm (5ft 3in): BMI = 29.8 (Overweight, NHS category) — just below the obesity threshold
- At 165 cm (5ft 5in): BMI = 28.1 (Overweight)
- At 170 cm (5ft 7in): BMI = 25.8 (Overweight, approaching upper healthy range)
- At 175 cm (5ft 9in): BMI = 24.4 (Healthy weight, NHS category)
- At 180 cm (5ft 11in): BMI = 23.1 (Healthy weight)
- At 185 cm (6ft 1in): BMI = 21.9 (Healthy weight)
These examples show why height is critical. The same weight produces healthy, overweight, or obese classifications depending on your stature. Convert your weight between kilos in stone, lbs, and kg using our free weight converter above to see your exact measurement in any unit.
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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 What They Mean
According to NHS guidance, BMI categories are: Under 18.5 = Underweight; 18.5–24.9 = Healthy weight; 25.0–29.9 = Overweight; 30.0–34.9 = Obese (Class I); 35.0–39.9 = Obese (Class II); 40+ = Severely obese. BMI is a useful screening tool, but it has important limitations — it doesn't distinguish between muscle and fat, doesn't account for where fat is stored, and may not be accurate for athletes, older adults, or people with very low muscle mass. For personalised advice about what your BMI means for your individual health, speak with your GP. If weight is affecting your wellbeing, your GP can discuss weight management options including lifestyle changes or, where appropriate, prescription 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.
What is 118 kg in pounds exactly?
118 kg equals approximately 260.1 pounds (or 260 lbs). To convert kilogram to stone conversion, 118 kg is also equivalent to 18 stone 8.1 lbs. Use our weight converter above for instant metric to imperial weight conversions.
Is 118 kg overweight or obese?
That depends on your height. At 160 cm, 118 kg gives a BMI of 29.8 (overweight). At 175 cm, BMI is 24.4 (healthy weight). Use our free BMI calculator above with your own height to find your personal BMI category according to NHS guidelines.
What is the healthy weight range at my height?
Healthy weight ranges from BMI 18.5 to 24.9. For example, at 170 cm, healthy weight is approximately 53–72 kg (8st 5lbs to 11st 4lbs). Your GP or our BMI calculator can work out your specific healthy range based on your exact height.
Do I need to lose weight if I'm 118 kg?
Whether weight loss is necessary depends on your BMI, health conditions, and overall wellbeing. If your BMI is in the overweight or obese range, your GP may recommend lifestyle changes. They can advise on safe, sustainable approaches or discuss weight management support tailored to you.
How does 118 kg compare to average UK adult weight?
Average UK adult weight is approximately 85.7 kg for men and 71.6 kg for women. At 118 kg, you're above average, but BMI — not weight alone — determines health classification. Height, muscle mass, and overall fitness all matter. Your GP can provide personalised guidance.
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.