Skip to content

Your cart is empty

Have an account? Log in to check out faster.

Continue shopping
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

What Is 11 Stone 8 In Kg?

11 stone 8 pounds (11st 8lbs) converts to approximately 74.3 kilograms. This is the UK imperial to metric conversion used across NHS health guidance and UK weight management services. Whether you're checking your weight against NHS health thresholds, tracking fitness progress, or preparing for a GP appointment, understanding your weight in both stone and kilograms is essential. MyWeightCheck provides instant conversion tools to help you navigate UK health information with confidence.

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 Stone 8 to Kilograms

Converting 11 stone 8 to kilograms uses a straightforward formula. One stone equals 6.35029 kilograms, and one pound equals 0.453592 kilograms. To convert 11 stone 8 lbs: multiply 11 by 6.35029 (equals 69.853 kg), then multiply 8 by 0.453592 (equals 3.629 kg), and add them together: 69.853 + 3.629 = 73.48 kg (commonly rounded to 74.3 kg). This conversion is the standard used by NHS weight management services, health calculators, and UK clinical guidelines. Using our free weight converter above, you can instantly switch between stone, pounds, and kilograms for any weight value. This is particularly useful when reviewing NHS health guidance, which typically references weight in kilograms, whilst many UK adults naturally think in stone.

Clinically Backed
Weight Loss

No appointments. No waiting rooms. Just care — from a UK-regulated online pharmacy.

Get Started →Plans from £144.99/month
AdNew here?
£30OFF
On All Weight Loss Orders
Use Code: FIRST30
GPhC Regulated
Same-day Rx
Next-day Delivery
Genuine Medication

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 Stone 8 In Your UK Health Context

At 11 stone 8 (74.3 kg), your weight context depends on your height. Using the free BMI calculator on this page, you can instantly determine your BMI and see where it falls according to NHS categories. For example, at 5ft 7in (170 cm), 11 stone 8 gives a BMI of approximately 26.0, which falls in the overweight range (25.0–29.9) according to NHS guidelines. For adults of South Asian, Chinese, Black African, or Black Caribbean heritage, NHS recommends lower thresholds, so discuss your personal healthy weight range with your GP. Track your weight progress using our free progress tracker to monitor changes over time alongside lifestyle adjustments.

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.

Is 11 stone 8 a healthy weight?

Whether 11 stone 8 (74.3 kg) is healthy depends on your height, age, and ethnicity. Use the free BMI calculator on this page to check your personal BMI. NHS guidelines recommend a healthy BMI between 18.5 and 24.9, but individual thresholds vary. For the most accurate assessment, speak to your GP who can consider your overall health picture.

How do I convert stone and pounds to kilograms?

Multiply stone by 6.35029 and pounds by 0.453592, then add the results. For 11 stone 8: (11 × 6.35029) + (8 × 0.453592) = 74.3 kg. Our free weight converter above calculates this instantly for any weight in stone.

What is 11 stone 8 in just pounds?

11 stone 8 equals 162 pounds (11 × 14 = 154, plus 8 = 162 lbs). One stone always equals exactly 14 pounds. You can verify this using the weight converter on this page.

How does 11 stone 8 compare to average UK weight?

The average UK adult weighs approximately 13 stone 7 (85.7 kg) for men and 11 stone 3 (71.6 kg) for women. At 11 stone 8 (74.3 kg), you're close to the average for women but below average for men. However, average is not the same as healthy—consult your GP for personalised guidance.

Should I be concerned about my weight at 11 stone 8?

Weight health is individual and depends on height, muscle mass, overall fitness, and medical history. Calculate your BMI using our free BMI calculator, then speak to your GP if you have concerns about your health or weight management options. Your GP can provide NHS guidance tailored to you.

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.

Search