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Used by Mounjaro & Wegovy patients across the UK

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
Get the guide + free tracker — £1.99 →

Free tracker included with every download this week

GLP-1 Medication Guide — 11 chapters, 100+ pages, NHS-aligned with free 52-week weight loss tracker calendar
Free · Instant · No sign-up required

11.4 Kg to Lbs — Quick Conversion

11.4 kilograms is equal to approximately 25.13 pounds. This weight is commonly referenced in discussions about infant and toddler development, lightweight athletic equipment, or nutritional portion planning. Understanding how to convert kilograms to pounds helps you compare UK health information with international standards. Our free weight converter above lets you instantly convert between metric and imperial measurements, making it easy to work with weight data in any format.

10,000+ calculations today · NHS-aligned thresholds · 100% free

26%of UK adults are living with obesityNHS Digital, 2023
64%of adults in England are overweight or obeseHealth Survey for England
£6.5bnannual cost of obesity to the NHSPublic Health England
4.7Mpeople in England eligible for weight loss drugsNICE estimates, 2024

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.

Below 18.5Underweight
18.5 – 24.9Healthy
25 – 29.9Overweight
30+Obese

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.

How to Convert 11.4 Kg to Pounds

To convert 11.4 kilograms to pounds, multiply by the conversion factor 2.20462. The calculation is: 11.4 kg × 2.20462 = 25.13 lbs. This metric to imperial weight conversion works the same way for any kilogram value — simply multiply by 2.20462 to get pounds. The reverse calculation (pounds to kilograms) uses division: divide pounds by 2.20462 to get kilograms. For reference, the kilogram to stone conversion uses a different divisor: 6.35029 kg equals one stone. If you need to convert this weight into stone and pounds format (common in the UK), 11.4 kg equals approximately 1 stone and 11.13 pounds. Use our free weight converter tool above to switch between kg, stones, and pounds instantly.

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How It Works

Three simple steps to understand your weight and take action.

1Check Your BMI

Enter your height and weight in our free calculator. Get your BMI, NHS category, healthy weight range, and ethnicity-adjusted thresholds instantly.

2Explore Your Options

If your BMI suggests you're overweight or obese, explore our GLP-1 calculators to project potential weight loss on Mounjaro or Wegovy.

3Track Your Progress

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.

11.4 Kg BMI Context at Common UK Heights

At 11.4 kg, BMI context depends significantly on height — this weight is typical for very young children rather than adults. For example, a child measuring 100 cm tall with a weight of 11.4 kg would have a BMI of approximately 11.4, which falls well within the healthy range for that age group. However, BMI calculations for children require age and sex-specific centile charts, not adult categories. For adult health reference, our free BMI calculator helps you assess weight in the context of your own height using NHS guidelines. If you're tracking weight loss progress or monitoring health metrics, our progress tracker allows you to log changes and identify trends over time.

Mounjaro (Tirzepatide)
  • 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
Read our full Mounjaro guide →
Wegovy (Semaglutide)
  • 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
Read our full Wegovy guide →

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.

FeatureMounjaroWegovy
Drug classDual GIP/GLP-1 agonistGLP-1 agonist
Active ingredientTirzepatideSemaglutide
Avg. weight loss15–22.5%12–17%
Key trialSURMOUNT-1 (2022)STEP 1 (2021)
Max dose15 mg weekly2.4 mg weekly
Escalation period20–32 weeks16–20 weeks
AdministrationWeekly injection (pen)Weekly injection (pen)
NHS availabilityPrivate prescription onlyNHS & private
Approx. private cost£150–£250/month£150–£300/month
Common side effectsNausea, diarrhoea, constipationNausea, 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.

Standard eligibility
  • BMI of 30 or above (obese)
  • Age 18 or over
  • No contraindicated conditions
  • Committed to lifestyle changes
With comorbidities
  • 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 11.4 kg in pounds?

11.4 kg equals 25.13 pounds. To convert, multiply 11.4 by 2.20462. This kilogram to pounds conversion works for any weight value using the same multiplication factor.

How do I convert 11.4 kg to stone and pounds?

11.4 kg is approximately 1 stone and 11.13 pounds. Divide kg by 6.35029 to get stone, then convert the decimal portion to pounds by multiplying by 14. Our weight converter simplifies this instantly.

Is 11.4 kg a healthy weight for an adult?

11.4 kg is too low for any adult and would indicate severe malnutrition or serious medical condition. Adults typically weigh between 50–100+ kg depending on height. If you have concerns about low body weight, consult your GP immediately.

What's the formula to convert kilograms to pounds?

The conversion formula is: kilograms × 2.20462 = pounds. For 11.4 kg: 11.4 × 2.20462 = 25.13 lbs. The reverse formula is: pounds ÷ 2.20462 = kilograms.

How does 11.4 kg compare to stone measurements?

11.4 kg equals about 1 stone 11 pounds in UK measurements. Since 1 stone = 6.35029 kg, divide 11.4 by 6.35029 to get 1.80 stone. The weight converter on this page switches between all three formats instantly.

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.

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