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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

79.8 Kg to Lbs — Quick Conversion & Health Context

79.8 kg is equal to approximately 175.9 pounds (lbs). Whether you're checking a prescription weight, tracking fitness progress, or simply need to convert between metric and imperial measurements, this conversion is straightforward. In the UK, we typically use stone and pounds for body weight, but kilograms are standard in clinical settings and gyms. This weight falls into the overweight category for most UK adults, though your individual health context depends on your height, age, and body composition. Use our free weight converter above to switch between kg, stone, and lbs instantly.

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.

79.8 Kg to Lbs Conversion & Nearby Values

79.8 kg = 175.9 lbs (or 12 stone 5.9 lbs)

To convert kilograms to pounds, multiply by 2.20462. This is the standard metric to imperial weight conversion used across the UK and globally. Here are values either side of 79.8 kg for quick reference:

  • 75 kg = 165.3 lbs (11st 11lbs)
  • 77 kg = 169.8 lbs (12st 1.8lbs)
  • 79 kg = 174.2 lbs (12st 4.2lbs)
  • 79.8 kg = 175.9 lbs (12st 5.9lbs)
  • 81 kg = 178.6 lbs (12st 8.6lbs)
  • 83 kg = 182.9 lbs (12st 12.9lbs)
  • 85 kg = 187.4 lbs (13st 5lbs)

The conversion formula is simple: kg × 2.20462 = lbs. This means 79.8 × 2.20462 = 175.9 pounds exactly.

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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 & Healthy Weight Context at 79.8 Kg

At 79.8 kg, your BMI depends entirely on your height. For example, at an average UK female height of 162 cm (5ft 4in), 79.8 kg gives a BMI of 30.4 (obese category). At an average UK male height of 175 cm (5ft 9in), the same weight gives a BMI of 26.0 (overweight category). Use our free BMI calculator above to find your exact BMI and healthy weight range based on your height. The NHS defines healthy weight as a BMI between 18.5 and 24.9 for most adults, though lower thresholds apply for people of South Asian, Chinese, Black African, or Black Caribbean heritage. Your GP can provide personalised guidance on whether 79.8 kg is healthy for your individual circumstances.

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 79.8 kg overweight or obese?

This depends on your height. At 162 cm, 79.8 kg is obese (BMI 30.4). At 175 cm, it's overweight (BMI 26.0). The NHS BMI calculator or our free tool on this page will tell you exactly where you sit. Health risk increases above a BMI of 25, though individual health depends on many factors including fitness level, muscle mass, and family history.

How do I convert 79.8 kg to stone and pounds?

First convert kg to lbs: 79.8 × 2.20462 = 175.9 lbs. Then divide by 14 (since 1 stone = 14 lbs): 175.9 ÷ 14 = 12 stone and 5.9 lbs. Our weight converter above makes this instant — just enter your weight and select your units.

What is the healthy weight range for my height?

The healthy range varies by height. For example, at 170 cm (5ft 7in), healthy weight is 53–71 kg. At 180 cm (5ft 11in), it's 60–79 kg. Use our BMI calculator above to find your exact healthy weight range based on your individual height. Your GP can also advise you on what healthy weight means for your specific health profile.

How many calories should I eat at 79.8 kg?

Daily calorie needs depend on age, sex, height, activity level, and metabolism — not weight alone. A typical adult needs 2000–2500 kcal/day, but this varies widely. For personalised nutritional guidance based on your weight and health goals, speak with your GP or a registered dietitian. Sustainable weight loss typically requires a 500 kcal/day deficit (about 0.5 kg/week loss).

Should I lose weight at 79.8 kg?

Whether weight loss is appropriate depends on your BMI, overall health, and any weight-related health conditions. Calculate your BMI using our free tool on this page, then discuss the result with your GP. The NHS recommends weight loss for adults with a BMI over 25, especially if you have high blood pressure, type 2 diabetes, or other weight-related 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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