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 113kg in Stone and Pounds?
113kg converts to 17 stone and 12.4 pounds using the standard UK weight conversion. If you're looking at this figure for health reasons, understanding how it relates to your height and BMI is important for UK NHS health guidance. MyWeightCheck provides free tools to help you explore your weight in context — including our BMI calculator and weight converter — so you can make informed decisions about your health. Whether you're tracking progress, preparing for a GP appointment, or simply curious about your weight in different units, we've got the information you need.
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.
113kg Converted to Different Units
113kg = 17 stone 12.4 pounds
This conversion uses the exact UK imperial standards: 1 stone = 6.35029kg, and 1 pound = 0.453592kg. To calculate this yourself: divide 113 by 6.35029 to get stone (17.88), then multiply the decimal (0.88 × 14) to get pounds (12.4).
For quick reference:
- 113kg = 17st 12.4lbs
- 113kg = 249.1 pounds (total)
- 113kg = 113,000 grams
Use our free weight converter above to switch between kg, stone, and pounds instantly for any weight value. This is especially useful if you're comparing your weight across different measurement systems or discussing your weight with your GP.
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.
Is 113kg a Healthy Weight?
Whether 113kg is healthy depends entirely on your height. At 113kg, your BMI — and therefore your health context — varies significantly based on how tall you are. For example, someone 5ft 10in (178cm) tall at 113kg would have a BMI of approximately 37.4, which falls into the obese category according to NHS guidelines. Someone 6ft 2in (188cm) tall at the same weight would have a BMI of around 30.3, which is just above the overweight/obese threshold.
Use our free BMI calculator on this page to find your personal BMI using your height and current weight. The NHS recommends a healthy BMI between 18.5 and 24.9 for most UK adults, though lower thresholds (18.5–22.9) apply if you're of South Asian, Chinese, Black African, or Black Caribbean heritage. Your GP can give you personalised health advice based on your individual circumstances.
- 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 113kg to stone accurately?
Divide 113 by 6.35029 to get the total stone (17.88). Take the decimal (0.88) and multiply by 14 to get pounds (12.4). The result is 17 stone 12.4 pounds. Use our free weight converter above for instant conversions of any weight value.
What is my BMI if I weigh 113kg?
Your BMI depends on your height. Use the BMI calculator on this page to enter your height and weight for an gradual improvement. BMI = weight (kg) ÷ height (m)². A BMI between 18.5–24.9 is considered healthy according to NHS guidelines.
Is 113kg overweight or obese?
This depends on your height. At 113kg, most adults would be classified as overweight or obese (BMI 25 or above). Check your exact category using our free BMI calculator above, then discuss your health with your GP if you have concerns.
How much weight loss from 113kg is recommended?
The NHS recommends losing no more than 0.5–1kg per week for sustainable results. This means losing around 2–4kg per month. If you're considering prescription weight loss support, discuss eligibility and options with your GP or a specialist service.
Can I use Wegovy or Mounjaro at 113kg?
Prescription weight loss medications like Wegovy (semaglutide) and Mounjaro (tirzepatide) may be available if your BMI is 30 or above, or 27+ with weight-related health conditions. Eligibility is assessed individually by a prescriber following a clinical assessment. Try our GLP-1 weight loss calculator to explore potential outcomes if you're interested.
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.