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 64 Kg in Stone?
64 kilograms is approximately 10 stone and 1.8 pounds (10st 1.8lbs). This straightforward conversion uses the standard UK weight measurement system. Whether you're checking your own weight, tracking progress, or simply converting measurements between metric and imperial units, understanding your weight in both kilograms and stone is helpful for navigating UK health guidance, NHS resources, and weight management tools. Our free weight converter above can help you switch between different units instantly, and you can also use our BMI calculator to check how your weight relates to your height and overall health.
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 64 Kg Relates to Health & BMI
At 64 kg, your health context depends entirely on your height. Using our free BMI calculator above, you can find your exact BMI and see how it compares to NHS healthy weight guidelines. For example, if you are 5ft 8in (173 cm) tall, a weight of 64 kg gives a BMI of approximately 21.4, which falls comfortably in the healthy weight range (18.5–24.9) according to NHS standards. However, if you are shorter — say 5ft 4in (163 cm) — the same weight would give a BMI of around 23.9, still healthy. If you are taller than 6ft (183 cm), your BMI would be lower, around 19.1. The NHS uses BMI as a screening tool, though it has important limitations: it does not distinguish between muscle and fat, and it does not account for where fat is stored around your body.
- Healthy BMI range (NHS): 18.5–24.9
- At 64 kg, BMI depends on your height
- For South Asian, Chinese, Black African, or Black Caribbean adults, slightly lower thresholds apply (healthy range: 18.5–22.9)
- Waist circumference also matters: men over 94 cm or women over 80 cm have increased health risk
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.
Healthy Weight & Lifestyle Context
64 kg is a healthy weight for many UK adults, particularly those of average to above-average height. If your BMI falls within the healthy range, the focus shifts to maintaining overall fitness, balanced nutrition, and regular physical activity rather than weight loss. The NHS recommends at least 150 minutes of moderate-intensity aerobic activity per week (such as brisk walking, cycling, or swimming) plus strength-training exercises twice weekly. Even modest lifestyle changes — improving sleep quality, reducing sugary drinks, increasing vegetable intake, or building regular movement into your day — can meaningfully improve long-term health outcomes. If you are concerned about your weight, your GP can provide personalised advice based on your full health picture, including blood pressure, cholesterol, and family history. Track your weight trends over time using our free progress tracker to identify patterns and stay motivated.
- 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 64 kg to stone?
Divide 64 by 6.35029 (the conversion factor). 64 ÷ 6.35029 = 10.08 stone, which equals approximately 10 stone and 1.8 pounds (10st 1.8lbs). Our free weight converter above does this instantly for any weight in kg, stone, or lbs.
What is my BMI if I weigh 64 kg?
Your BMI depends on your height. BMI = weight (kg) ÷ height (metres)². For example, at 1.73m tall (5ft 8in), a weight of 64 kg gives a BMI of 21.4 (healthy range). Use our BMI calculator above to find your exact BMI based on your height.
Is 64 kg a healthy weight?
For most UK adults, 64 kg is within or close to a healthy weight range, depending on height. According to NHS guidance, a healthy BMI is 18.5–24.9. Your GP or a healthcare professional can assess whether 64 kg is healthy for you personally, considering your height, age, fitness level, and medical history.
How much should I weigh at 64 kg according to NHS guidance?
The NHS uses BMI, not a single target weight, because healthy weight varies by height. At 64 kg, your BMI will be healthy if you are taller than approximately 5ft 2in (158 cm). For shorter heights, 64 kg may be above the healthy range. Check your BMI using our calculator to see your personal context.
What is 64 kg in pounds?
64 kg equals approximately 141.1 pounds (lbs). The conversion formula is: kg × 2.20462 = lbs. Our weight converter tool above converts between kg, stone, and lbs instantly.
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.