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
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73 Kg — What It Means for Your Health in the UK
73 kilograms is a weight that carries different health implications depending on your height, age, and ethnicity. In the UK, we use NHS guidance to understand whether this weight falls within a healthy range for you personally. This health guide explains how 73 kg relates to BMI, healthy weight thresholds, and what NHS resources can help you assess your individual health status. Using our free BMI calculator and weight converter, you can determine where you stand and what next steps might be appropriate for your situation.
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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.
Understanding 73 Kg in UK Health Context
At 73 kilograms, your health status depends entirely on your height. The NHS uses BMI (Body Mass Index) as a screening tool to assess whether weight is healthy for a given height. For example, at 1.73m (5ft 8in), a weight of 73 kg gives a BMI of approximately 24.4, which falls comfortably in the healthy weight range (18.5–24.9). However, at 1.60m (5ft 3in), the same weight produces a BMI of 28.5, placing it in the overweight category.
Key NHS thresholds for 73 kg:
- Healthy range: If your BMI is 18.5–24.9
- Overweight range: If your BMI is 25–29.9
- For South Asian, Chinese, Black African, or Caribbean adults: healthier thresholds start at BMI 18.5–22.9
Use the BMI calculator above to enter your exact height and see your personal BMI at 73 kg. This gives you NHS-aligned context specific to you.
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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.
UK Tools and Next Steps
If you're concerned about your weight or want to understand your health better, your GP is the first point of contact in the UK. They can assess your overall health, discuss any weight-related concerns, and recommend appropriate support—whether that's lifestyle advice, referral to a weight management service, or other interventions.
Our free weight converter lets you switch between kg, stone, and pounds instantly, and the progress tracker helps you log any changes over time. For detailed NHS health guidance, visit the NHS Every Mind Matters or NHS Weight Loss Plan resources, which offer evidence-based support tailored to UK adults.
- 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.
What's 73 kg in stone and pounds?
73 kg equals approximately 11 stone 6 pounds (or 160.9 lbs). You can convert between these units instantly using our free weight converter. UK adults often prefer stone and pounds, so this conversion helps put your weight in familiar terms.
Is 73 kg a healthy weight?
It depends on your height. At 73 kg, your BMI could range from around 22 (very healthy) to 29 (overweight), depending on how tall you are. Use our BMI calculator with your height to see your personal BMI and NHS category. Your GP can also discuss what's healthy for your individual circumstances.
What should I do if I'm concerned about my weight at 73 kg?
Start by using our free BMI calculator to see your personal BMI. Then speak to your GP, who can assess your overall health and discuss any concerns. They may recommend lifestyle changes, refer you to NHS weight management services, or provide other personalised advice based on your health profile.
How does 73 kg compare to average UK weight?
The average UK adult woman weighs approximately 71.6 kg, so 73 kg is slightly above average for women. The average UK adult man weighs around 85.7 kg, so 73 kg would be below average for men. However, "average" and "healthy" are different—your personal healthy weight depends on your height, age, and health status, not population averages.
Can I track weight changes from 73 kg?
Yes. Our free progress tracker lets you log your weight over time, set goals, and see trends. Tracking is helpful for understanding your personal weight patterns and monitoring the impact of any lifestyle changes you make. Regular tracking can also provide useful information to discuss with your GP.
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.