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 Kilograms in Stone?
64 kilograms equals 10 stone and 1.6 pounds in UK measurements. If you're tracking your weight using UK units or comparing your health metrics against NHS guidance, understanding this conversion is straightforward. Use our free weight converter above to switch between kilograms, stone, and pounds instantly. This weight falls within the overweight category for many adults, though context matters — your height, age, and individual health profile all influence what's healthy for you.
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.
64kg in UK Health Context
At 64 kilograms (10 stone 1.6lbs), your health context depends on your height and age. According to NHS guidelines, a healthy BMI ranges from 18.5 to 24.9 for most adults. For example, at an average height of 5ft 7in (170cm), a weight of 64kg produces a BMI of approximately 22.2 — falling comfortably in the healthy weight range. However, at 5ft 3in (160cm), the same weight gives a BMI of around 25.4 — just above the healthy threshold and into the overweight category. South Asian, Chinese, Black African, or Black Caribbean adults may have slightly different thresholds, with a healthy BMI starting at 18.5 and ending at 22.9.
- Calculate your personal BMI: Use our free BMI calculator on this page to find your exact BMI at 64kg and your individual height.
- Waist measurement matters: NHS guidance also considers waist circumference — over 94cm (37in) for men or 80cm (31.5in) for women indicates increased health risk, regardless of BMI.
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.
NHS Guidance and Next Steps at 64kg
If your BMI at 64kg falls into the overweight category (BMI 25–29.9), the NHS recommends sustainable lifestyle changes — a balanced diet and regular physical activity. Weight loss of just 5–10% can improve blood pressure, blood sugar control, and cardiovascular health. If you're concerned about your weight or have weight-related health conditions like type 2 diabetes or high blood pressure, speak to your GP. They can assess your individual situation and, if appropriate, refer you to specialist weight management services or discuss weight management options available on the NHS. Our free progress tracker can help you log weight changes over time if you're working toward a goal.
- 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.
Is 64kg a healthy weight in the UK?
It depends on your height. At 64kg, a person 5ft 7in tall has a BMI of about 22.2 (healthy), while someone 5ft 3in tall has a BMI of about 25.4 (overweight). Use our BMI calculator above to check your personal result. For South Asian or Black African heritage adults, healthy BMI thresholds are slightly lower.
How do I convert 64kg to stone and pounds?
64kg equals 10 stone and 1.6 pounds. To calculate: divide 64 by 6.35029 to get stone. Our weight converter tool above does this instantly for any weight in kilograms, stone, or pounds.
What weight loss rate is safe according to NHS guidance?
The NHS recommends losing 0.5 to 1kg (1 to 2lbs) per week for sustainable weight loss. At this rate, losing 5kg might take 5–10 weeks. Even a 5% reduction in body weight can improve health outcomes like blood pressure and blood sugar control.
Should I see my GP about my weight at 64kg?
If your BMI falls into the overweight range at this weight, or if you have weight-related health conditions (diabetes, high blood pressure, sleep apnoea), speaking to your GP is sensible. They can assess your individual health and discuss options, which may include referral to specialist weight management services.
Can I use weight loss medication at 64kg?
Prescription weight loss medications (like GLP-1 injections) are available in the UK for adults with a BMI of 30 or above, or 27+ with weight-related health conditions. A prescriber will assess your eligibility based on your height, BMI, and health profile. Speak to your GP or a licensed prescriber for personalised advice.
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.