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 equivalent to 10 stone and 1.9 pounds in UK measurements. Whether you're tracking your weight, understanding NHS health guidance, or simply converting between metric and imperial units, knowing your weight in stone is useful for UK health appointments and discussions with your GP. This guide explains the conversion, provides NHS health context, and shows you how to assess what 64 kg means for your individual health.
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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.
64 kg in UK Health Context
At 64 kg, your health status depends entirely on your height, age, and individual health factors. The NHS uses BMI (body mass index) as a primary screening tool to determine whether a weight is healthy for your height. For example, at an average UK adult height of 1.70m (5ft 7in), a weight of 64 kg gives a BMI of approximately 22.1, which falls in the healthy weight range according to NHS guidelines (18.5 to 24.9). However, at a shorter height like 1.60m (5ft 3in), the same weight would result in a BMI of 25, approaching the overweight category. At a taller height like 1.80m (5ft 11in), 64 kg would give a BMI of around 19.8, comfortably within the healthy range. Use our free BMI calculator above to check your personal BMI based on your actual height — this gives you a much clearer picture than weight alone. If you're concerned about whether 64 kg is right for you, your GP can provide personalised health advice tailored to your individual circumstances.
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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.
Practical Tools and Next Steps
Converting between kilograms and stone is straightforward using our free weight converter on this page — simply enter your weight and switch between units instantly. If you want to understand your overall health status, the free BMI calculator here will show you where you stand according to NHS guidelines. Remember that BMI is a useful screening tool but has limitations — it doesn't account for muscle mass, bone density, or where fat is stored, so it's just one part of the picture. For personalised health guidance specific to your age, gender, and medical history, always consult your GP. They can assess your individual health, discuss any concerns, and recommend next steps such as lifestyle changes, monitoring, or further assessment if needed.
- 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 64 kg in stone and pounds?
64 kg equals 10 stone and 1.9 pounds (often written as 10st 1.9lbs). To convert, divide 64 by 6.35029. You can use our weight converter above for instant conversions between kg, stone, and pounds.
Is 64 kg a healthy weight?
Whether 64 kg is healthy depends on your height, age, and overall health. Use the BMI calculator on this page with your height to find your personal BMI — the NHS considers 18.5 to 24.9 healthy. Your GP can advise on what's healthy for you specifically.
What BMI does 64 kg give at different heights?
At 1.60m, 64kg = BMI 25 (overweight). At 1.70m, 64kg = BMI 22.1 (healthy). At 1.80m, 64kg = BMI 19.8 (healthy). Use our BMI calculator to check your personal BMI based on your exact height.
Should I aim for 64 kg as my target weight?
Your target weight should be based on your individual health, not a fixed number. The NHS recommends aiming for a BMI between 18.5 and 24.9, which means different weights for different heights. Discuss your personal healthy weight range with your GP.
How do I use this weight converter in UK measurements?
Our free weight converter at the top of this page lets you instantly switch between kilograms, stone, and pounds. Enter any weight and select your units — it's useful for tracking your weight in whichever measurement you prefer.
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.