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
14 Lbs in Stone — Quick Conversion
14 pounds converts to exactly 1 stone (or 1st 0lbs) using the standard UK conversion. Since 1 stone equals 14 pounds precisely, this is a simple whole-number conversion. If you're tracking your weight in different units or comparing UK measurements with imperial values, understanding how to convert between pounds and stone is essential. Our free weight converter above can help you switch between kg, stone, and lbs instantly, and our BMI calculator will show you what this weight means for your health at any given height.
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.
Pounds to Stone Conversion Formula
The conversion between pounds and stone is straightforward: divide pounds by 14 to get stone, or multiply stone by 14 to get pounds. The formula is: pounds ÷ 14 = stone. In this case, 14 lbs ÷ 14 = 1 stone exactly.
This direct conversion works because 1 stone has always equalled exactly 14 pounds. When you're converting kilograms to stone or learning how to convert kilograms to pounds, remember that the stone measurement is primarily used in the UK and Ireland — most other countries use kilograms exclusively. If you need to convert 14 lbs into kilograms, 14 pounds equals approximately 6.35 kg, which can then be converted further using standard kg to stone conversion ratios.
Use our weight converter above to instantly calculate between any combination of kilos in stone, pounds, and kilograms.
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.
14 Lbs in Context — Healthy Weight at Different Heights
At 14 lbs (1 stone), weight in isolation tells us little about health — what matters is your overall weight relative to your height. For a person 5ft 2in (157cm) tall, 14 lbs would represent an extremely low body weight with a BMI of approximately 3.6, well below the healthy range. For most UK adults, 14 lbs is closer to the weight of a small child or a single body part rather than total body weight.
If you're tracking weight loss and watching your progress, our progress tracker can help you log your journey. For personalised advice about what a healthy weight range is for your specific height and age, use our free BMI calculator above or speak with your GP, who can provide context about your individual health profile and any weight management goals you may have.
- 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 14 pounds the same as 1 stone?
Yes, exactly. 1 stone equals precisely 14 pounds. So 14 lbs = 1 stone (written as 1st 0lbs). This is the exact mathematical conversion used across the UK.
How do I convert 14 lbs to kilograms?
Multiply 14 by 0.453592. So 14 lbs = approximately 6.35 kg. You can also use our free weight converter above to switch between any units instantly.
What does a weight of 14 lbs represent for an adult?
14 lbs is a very low weight for an adult human. Most UK adults weigh substantially more. This weight might represent a newborn baby (average 7-8 lbs), a small animal, or a body part. Always consider weight alongside height when assessing health.
How do I use stone and pounds together?
Stone and pounds are expressed as "Xst Ylbs" — for example, 11st 7lbs means 11 stone plus 7 additional pounds. To convert to total pounds, multiply stone by 14 and add the remainder (11 × 14 = 154, plus 7 = 161 lbs total).
Can I use the weight converter for other conversions?
Yes. Our weight converter on this page handles any conversion between kilograms, stone, and pounds. Enter your value in any unit and it instantly shows you the equivalent in all other units, making weight comparisons easy.
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.