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
How Many Stone Is 64 Kilos?
64 kilograms equals 10 stone and 1.4 pounds (10st 1.4lbs). This weight falls into the healthy weight range for many adults, depending on your height. To understand whether 64kg is a healthy weight for you personally, you need to consider your height and calculate your BMI. Our free weight converter and BMI calculator above can help you check your exact measurements and see where you fall on the NHS health guidance scale.
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.
Converting 64kg to Stone — The Calculation
To convert 64kg to stone, divide by the conversion factor of 6.35029. This gives you 10.08 stone, which is commonly written as 10 stone 1.4 pounds. The calculation is straightforward: 64 ÷ 6.35029 = 10.08 stone. You can also convert using the alternative method: multiply 64kg by 2.20462 to get pounds (141.09 lbs), then divide by 14 to express it in stone and pounds format.
In UK health information and NHS guidance, weight is often recorded in kilograms for clinical purposes, but most British adults find it more natural to think in terms of stone and pounds. Using our free weight converter on this page makes the conversion instant and accurate, so you don't need to do the maths yourself.
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.
Is 64kg a Healthy Weight? — BMI and NHS Context
Whether 64kg is a healthy weight depends on your height. The NHS defines healthy weight using BMI (body mass index), which considers both weight and height together. For example, at 1.70m (5ft 7in), a weight of 64kg gives a BMI of 22.1, which falls solidly in the healthy range of 18.5 to 24.9. At 1.60m (5ft 3in), the same weight gives a BMI of 25.0, which enters the overweight category.
Use our free BMI calculator above to check your personal BMI instantly. Remember that BMI is a screening tool — it doesn't account for muscle mass or where fat is stored. Your GP can also provide personalised health advice based on your individual circumstances and any weight-related health conditions.
- 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 is 64kg in stone exactly?
64kg equals 10 stone 1.4 pounds (written as 10st 1.4lbs). To calculate this, divide 64 by 6.35029 to get 10.08 stone. You can also multiply 64kg by 2.20462 to get 141.1 pounds, then divide by 14 to convert to stone format. Our weight converter tool makes this instant.
Is 64kg considered a healthy weight in the UK?
It depends on your height. At 1.70m, 64kg gives a BMI of 22.1 (healthy). At 1.60m, it gives a BMI of 25.0 (overweight). NHS guidance defines healthy weight as BMI 18.5–24.9 for most adults. Use our BMI calculator above to check your personal healthy weight range based on your exact height.
How does 64kg compare to the average UK adult weight?
The average UK adult woman weighs approximately 71.6kg (11st 3lbs) and the average UK adult man weighs approximately 85.7kg (13st 7lbs). At 64kg, you fall below the average, but this tells you nothing about whether it's healthy for you — height and individual health factors matter much more.
What's the healthy weight range if I'm 1.70m tall and weigh 64kg?
At 1.70m, your healthy weight range is approximately 53kg to 71.5kg (8st 5lbs to 11st 3lbs) according to NHS BMI guidelines. Your current weight of 64kg (10st 1.4lbs) sits comfortably in this healthy range with a BMI of 22.1, which is within the optimal zone.
Can I use this conversion for health monitoring?
Yes. Recording your weight in stone and kilograms helps you track progress and understand NHS health guidance, which often references both units. If you're monitoring weight for health reasons, consistency matters more than the unit used. Our free progress tracker allows you to log changes over time and see your journey mapped out clearly.
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.