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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

71.4kg in Stones — Instant Conversion

71.4 kilograms is equivalent to 11 stone 3.3 pounds. This conversion uses the standard metric to imperial weight formula (1 stone = 6.35029 kg). Whether you're tracking your weight, comparing international measurements, or checking your BMI, understanding weight in stone is essential for UK health contexts. Use our free weight converter above to switch between kilograms, stones, and pounds instantly for any weight value.

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.

71.4kg to Stone — Conversion Formula and Nearby Values

To convert 71.4kg to stone, divide the kilogram value by 6.35029. The calculation is: 71.4 ÷ 6.35029 = 11 stone 3.3lbs (or 11.24 stone). This conversion works for any weight value — simply divide kilograms by 6.35029 to get stones, or multiply stone by 6.35029 to convert back to kilos in stone. You can also express this as 11 stone and 3.3 pounds if you prefer to separate stones and pounds.

Here are weights near 71.4kg for quick reference:

  • 69kg = 10st 12.8lbs
  • 70kg = 11st 0.1lbs
  • 71kg = 11st 2lbs
  • 71.4kg = 11st 3.3lbs
  • 72kg = 11st 4lbs
  • 73kg = 11st 6lbs
  • 74kg = 11st 8lbs
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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.

BMI and Healthy Weight at 71.4kg

At 71.4kg, your BMI depends on your height. For example, if you're 168cm (5ft 6in) tall, a weight of 71.4kg gives a BMI of approximately 25.3, which falls in the overweight category according to NHS guidelines (BMI 25.0–29.9). If you're 175cm (5ft 9in), the same weight results in a BMI of around 23.3, which is in the healthy weight range (BMI 18.5–24.9). Use our free BMI calculator above to find your personal BMI and healthy weight range. Even modest weight changes can improve health outcomes — the NHS recommends losing no more than 0.5–1kg per week for sustainable results.

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 71.4kg a healthy weight for an adult?

Whether 71.4kg is healthy depends on your height, age, and individual health factors. Use the free BMI calculator above to check your personal BMI — it will show whether this weight falls in the healthy range for your height. For most UK adults between 168–175cm tall, 71.4kg typically sits around the healthy-to-overweight boundary.

How do I convert kilograms to stones and pounds quickly?

Divide kilograms by 6.35029 to get stones. For 71.4kg: 71.4 ÷ 6.35029 = 11.24 stone, which is 11 stone and 3.3 pounds. Our free weight converter above will do this instantly for any weight value in kg, stone, or lbs.

What is the formula to convert stone back to kilograms?

Multiply stone by 6.35029. For example, 11 stone × 6.35029 = 69.85kg. To include pounds, convert pounds to stone first (divide by 14), then multiply the total by 6.35029. Our weight converter handles this automatically.

How does 71.4kg compare to average UK adult weight?

The average UK adult woman weighs approximately 71.6kg, so 71.4kg is very close to the UK female average. The average UK adult man weighs about 85.7kg. Average weight varies widely by height, so comparison matters less than your personal health metrics like BMI and waist circumference.

Can I lose weight from 71.4kg safely?

If your GP or healthcare professional advises weight loss, the NHS recommends losing 0.5–1kg per week through a combination of reduced-calorie diet and increased physical activity. Track your progress with our free progress tracker. Always consult your GP before starting any weight loss programme, especially if you have underlying health conditions.

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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