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 112 Kilos in Stone and What BMI Does It Give?
112 kilograms converts to approximately 17 stone and 9 pounds using the standard kg to stone conversion. However, what matters for your health is not just the weight itself, but your BMI — which depends on both weight and height. At 112kg, your BMI varies significantly depending on how tall you are. Use our free BMI calculator above to find your exact BMI instantly, and we'll show you where you fall on NHS health categories.
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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.
112kg BMI at Different Heights
To understand what 112kg means for your health, here's what BMI this weight gives at common UK heights:
- 5ft 4in (163cm): BMI of 33.4 — Obese (Class I)
- 5ft 6in (168cm): BMI of 31.5 — Obese (Class I)
- 5ft 8in (173cm): BMI of 29.8 — Overweight
- 5ft 10in (178cm): BMI of 28.1 — Overweight
- 6ft 0in (183cm): BMI of 26.6 — Healthy weight
- 6ft 2in (188cm): BMI of 25.2 — Healthy weight
The same weight of 112kg can fall into different NHS categories depending on height. This is why BMI is calculated using both weight and height. If you want to convert 112kg to stone and pounds for UK context, that's 17 stone 9lbs.
Clinically BackedWeight Loss
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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.
Understanding Your BMI and NHS Health Categories
According to NHS guidelines, a healthy BMI is between 18.5 and 24.9. At 112kg, you may fall into the overweight or obese range depending on your height, though this varies significantly. A BMI in the 25–29.9 range is classified as overweight, whilst 30 and above is obese. It's important to note that BMI has limitations — it doesn't distinguish between muscle and fat, so athletes may have a higher BMI despite being healthy. Your GP can provide personalised advice about what your BMI means for your individual health and whether any action is recommended.
- 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.
How do I convert 112 kilos to stone?
Divide 112 by 6.35029. This gives approximately 17 stone and 9 pounds. You can use our free weight converter above to convert between kg, stone, and pounds instantly.
Is 112kg a healthy weight?
It depends on your height. At 112kg, your BMI ranges from about 26.6 to 33.4 depending on whether you're 6ft tall or 5ft 4in. Use our BMI calculator to find your personal BMI and see where you fall on NHS health categories.
What's the healthy weight range for someone 5ft 8in tall?
For someone 5ft 8in (173cm), the healthy BMI range (18.5–24.9) corresponds to approximately 55–74kg (8st 10lbs to 11st 10lbs). At 112kg, a person of this height would have a BMI of about 29.8, which falls in the overweight category.
Does BMI tell me everything about my health?
No. BMI is a useful screening tool but has limitations. It doesn't account for muscle mass, where fat is stored, or other health markers. Waist circumference is also important — the NHS recommends keeping waist circumference below 94cm for men and 80cm for women.
Should I try to lose weight if I'm 112kg?
Your GP can advise whether weight loss is recommended based on your height, BMI, and overall health. If weight loss is recommended, even a 5–10% reduction can have meaningful health benefits. Our GLP-1 weight loss calculator can help you explore potential outcomes with structured support.
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.