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
11 Stone 13 In Pounds — Conversion & Health Context
11 stone 13 pounds equals 167 pounds (lbs) in total weight. If you're converting between UK measurements for health reasons, it's helpful to understand not just the number, but what that weight means for your BMI and overall health. Use our free weight converter above to switch between kg, stone, and lbs instantly, or continue reading for context about where this weight sits according to NHS health guidance.
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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.
What Does 11 Stone 13 Mean In Pounds?
11 stone 13 pounds converts to 167 lbs (or 75.75 kg) using standard weight conversion formulas. To break this down: 1 stone equals 14 pounds exactly, so 11 stone = 154 pounds, plus 13 pounds = 167 pounds total.
This is a straightforward metric conversion, but the more useful question is what this weight means for your health. According to NHS guidelines, your healthy weight depends on your height. For example, if you're 5ft 8in (173cm) tall, a weight of 11st 13lbs gives you a BMI of approximately 25.3, which falls just outside the healthy weight range (which ends at BMI 24.9). If you're taller, the same weight would give a lower BMI; if you're shorter, a higher one.
Use our free BMI calculator on this page to find your personal BMI and see where your weight sits according to current NHS health guidance.
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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.
Is 11 Stone 13 A Healthy Weight?
Whether 11st 13lbs is healthy for you depends entirely on your height, age, and individual health profile. The NHS uses BMI as a screening tool: a healthy BMI is 18.5 to 24.9 for most adults, or 18.5 to 22.9 for people of South Asian, Chinese, Black African, or Black Caribbean heritage.
It's important to note that BMI has limitations — it doesn't account for muscle mass, bone density, or where fat is stored. Your GP can give you personalised advice about what your weight means for your individual health. If you're considering weight management, whether through lifestyle changes or, if appropriate, prescription weight loss medication, your GP or a healthcare professional can assess your specific situation and discuss the best approach for you.
- 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 11 stone 13 to kg?
11 stone 13 pounds equals approximately 75.75 kg. To calculate: multiply the stone by 6.35029 (11 × 6.35029 = 69.85 kg) and multiply the pounds by 0.453592 (13 × 0.453592 = 5.89 kg), then add them together. Our free weight converter on this page does this instantly.
What BMI is 11 stone 13 pounds?
Your BMI depends on your height. For example, at 5ft 8in (173cm), 11st 13lbs gives a BMI of about 25.3. At 5ft 10in, the BMI would be about 23.9. Use our free BMI calculator above to find your personal BMI based on your exact height and weight.
Is 167 pounds considered overweight?
"Overweight" according to NHS guidelines means a BMI of 25 to 29.9. Whether 167 lbs puts you in this range depends on your height. It's a commonly used label, but BMI is just one health screening tool and doesn't account for muscle mass or overall fitness. Your GP can advise on what it means for your health.
Can I lose weight from 11 stone 13?
Yes, if appropriate for your health. The NHS recommends a safe weight loss rate of 0.5 to 1 kg per week through a combination of reduced calorie intake and increased physical activity. If you need additional support, your GP can discuss options including referral to weight management services or, where suitable, prescription weight loss medication.
What's the healthy weight range for my height?
Healthy weight ranges vary by height. For instance, at 5ft 8in the healthy range is roughly 8st 8lbs to 11st 7lbs (54–74 kg). At 5ft 10in, it's around 9st 2lbs to 12st 3lbs (58–78 kg). Use our free BMI calculator to find the exact healthy weight range for your height.
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.