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
Free tracker included with every download this week
What is 73.8kg in Stone?
73.8 kilograms is equal to 11 stone and 8.4 pounds. To convert kilograms to stone, divide your weight in kg by 6.35029 — a simple calculation that helps you understand your weight in UK measurements. Whether you're tracking your health, shopping for clothes, or checking your BMI, converting between metric and imperial units is straightforward. Use our free weight converter above to switch between kg, stone, and pounds instantly, or follow the formula below to calculate manually.
10,000+ calculations today · NHS-aligned thresholds · 100% free
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.
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 73.8kg to Stone and Pounds
To convert 73.8kg to stone using the standard kilogram to stone conversion formula, divide the weight by 6.35029.
73.8 ÷ 6.35029 = 11.62 stone
Breaking this down into stone and pounds:
- 11 full stone (the whole number)
- 0.62 stone × 14 = 8.4 pounds
- Result: 11 stone 8.4 lbs
For quick conversions, remember that 1 stone equals exactly 14 pounds and 6.35029 kilograms. At 73.8kg, you can also express your weight as 162.7 pounds in pure imperial measurements. Use our free weight converter on this page for instant calculations at any weight.
Clinically BackedWeight Loss
No appointments. No waiting rooms. Just care — from a UK-regulated online pharmacy.
How It Works
Three simple steps to understand your weight and take action.
Enter your height and weight in our free calculator. Get your BMI, NHS category, healthy weight range, and ethnicity-adjusted thresholds instantly.
If your BMI suggests you're overweight or obese, explore our GLP-1 calculators to project potential weight loss on Mounjaro or Wegovy.
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.
73.8kg BMI and Healthy Weight Context
At 73.8kg, your BMI depends on your height. For example, at an average UK adult height of 1.70 metres (5ft 7in), a weight of 73.8kg gives a BMI of approximately 25.6, which falls into the overweight category according to NHS guidelines (BMI 25–29.9).
The healthy weight range at this height is approximately 53–72kg (8st 5lbs to 11st 5lbs). Remember that BMI does not distinguish between muscle and fat, so your individual health context matters. Try our free BMI calculator above to check your personal BMI instantly, and speak with your GP if you have concerns about your weight or health.
- 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
- 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
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.
| Feature | Mounjaro | Wegovy |
|---|---|---|
| Drug class | Dual GIP/GLP-1 agonist | GLP-1 agonist |
| Active ingredient | Tirzepatide | Semaglutide |
| Avg. weight loss | 15–22.5% | 12–17% |
| Key trial | SURMOUNT-1 (2022) | STEP 1 (2021) |
| Max dose | 15 mg weekly | 2.4 mg weekly |
| Escalation period | 20–32 weeks | 16–20 weeks |
| Administration | Weekly injection (pen) | Weekly injection (pen) |
| NHS availability | Private prescription only | NHS & private |
| Approx. private cost | £150–£250/month | £150–£300/month |
| Common side effects | Nausea, diarrhoea, constipation | Nausea, 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.
- BMI of 30 or above (obese)
- Age 18 or over
- No contraindicated conditions
- Committed to lifestyle changes
- 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.
How do I convert 73.8kg to stone manually?
Divide 73.8 by 6.35029 to get 11.62 stone. Multiply the decimal (0.62) by 14 to convert to pounds (8.4 lbs). So 73.8kg = 11 stone 8.4 pounds. This formula works for any weight — use our free weight converter on this page for gradual improvement.
What is 73.8kg in pounds only?
Multiply 73.8 by 2.20462 to get 162.7 pounds. Both measurements are useful in the UK, though stone and pounds are more common for body weight. The weight converter above can switch between any units instantly.
Is 73.8kg a healthy weight?
That depends on your height and individual health. At average UK adult heights, 73.8kg typically falls into the overweight range (BMI 25–29.9). However, BMI is a screening tool only — muscle mass, where fat is stored, and your overall health matter too. Your GP can give you personalised guidance.
What is the closest stone conversion to 73.8kg?
73.8kg is closest to 11.5 stone (73 kg), though it's actually 11.62 stone or 11 stone 8.4 pounds exactly. Nearby weights: 70kg = 11 stone 0.1 lbs; 75kg = 11 stone 11 lbs; 80kg = 12 stone 8 lbs.
How does 73.8kg compare to average UK adult weight?
The average UK adult woman weighs approximately 71.6kg (11st 3lbs) and the average man weighs approximately 85.7kg (13st 7lbs), according to ONS data. At 73.8kg, you're slightly above the average for women but below the average for men. Your ideal weight depends on your height and health factors.
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.