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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 →

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

324 Pounds in Kg — What's Your BMI?

324 pounds is equivalent to 147 kilograms. However, your BMI — the key health measure — depends entirely on your height. The same weight can be healthy for a tall person but indicate overweight or obesity for a shorter individual. Use our free BMI calculator above to find your exact BMI instantly. We'll also show you which NHS category you fall into and what it means for your health. This guide covers conversions from pounds to kilos and explains how to interpret your BMI using the metric to imperial weight standards UK adults use.

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.

BMI at 324 Pounds (147kg) — Examples by Height

To understand your health, here's what BMI 324 pounds gives at common UK heights. Remember, BMI is calculated as weight (kg) ÷ height (m)².

  • At 5ft 4in (163cm): BMI 25.4 — Overweight category
  • At 5ft 6in (168cm): BMI 23.5 — Healthy weight category
  • At 5ft 8in (173cm): BMI 21.9 — Healthy weight category
  • At 5ft 10in (178cm): BMI 20.5 — Healthy weight category
  • At 6ft 0in (183cm): BMI 19.4 — Healthy weight category
  • At 6ft 2in (188cm): BMI 18.4 — Underweight category

As you can see, at 147kg the same weight produces very different BMI results depending on your height. Use our weight converter above to check kilos to stone conversions, or our free BMI calculator to find your personal result 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.

NHS BMI Categories and What They Mean

The NHS standard BMI categories are: Underweight (under 18.5), Healthy weight (18.5–24.9), Overweight (25.0–29.9), Obese Class I (30.0–34.9), Obese Class II (35.0–39.9), and Severely obese (40.0+). Important note: BMI has limitations — it doesn't distinguish between muscle and fat, so athletes may have high BMI but low body fat. For adults of South Asian, Chinese, Black African, or Black Caribbean heritage, NHS recommends lower thresholds. If you're in the overweight or obese range, your GP can discuss personalised health options. Even a 5–10% reduction in weight can improve health outcomes significantly.

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 324 pounds in kilograms?

324 pounds equals approximately 147kg. To convert pounds to kilograms, divide by 2.20462. The reverse calculation (kg to stone conversion) gives 23 stone 2 pounds. Use our free weight converter above to check conversions between metric and imperial measurements instantly.

Is 324 pounds a healthy weight?

This depends entirely on your height. At 147kg, you could be in any BMI category from underweight to obese depending on how tall you are. Use our free BMI calculator to find your personal BMI and NHS category. Your GP can then discuss whether your weight is healthy for your individual circumstances.

What BMI does 324 pounds give at average UK height?

At average UK adult height (5ft 8in/173cm), 324 pounds (147kg) gives a BMI of approximately 21.9 — which falls in the healthy weight category. However, individual heights vary, so always calculate your personal BMI using our calculator above for accuracy.

How do I convert 324 pounds to stone?

324 pounds converts to 23 stone 2 pounds. To calculate: divide 324 by 14 (since 1 stone = 14 pounds). The equivalent in kilograms is 147kg. Try our free weight converter above to switch between stone, pounds, and kilograms instantly.

Should I be concerned about my weight at 324 pounds?

Whether 147kg is a health concern depends on your height, age, sex, and overall health. Use our BMI calculator to find your category, then discuss results with your GP. They can assess your individual health and recommend support if needed, which might include lifestyle changes or other options depending on your circumstances.

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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