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 68.9kg in Stone?
68.9 kilograms is equal to 10 stone and 12.6 pounds. If you're working with kilogram to stone conversion, this weight falls into the overweight category for most UK adults according to NHS guidelines. Use our free weight converter above to switch between metric and imperial measurements instantly, and calculate your personal BMI to understand your health context at this weight.
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 to Convert 68.9kg to Stone
To convert kilograms to stone, divide the kilogram value by 6.35029. For 68.9kg: 68.9 ÷ 6.35029 = 10.85 stone, which equals 10 stone 12 pounds (rounded to 12.6 lbs for precision).
Quick conversion formula: kg ÷ 6.35029 = stone
For reference, 1 stone equals exactly 14 pounds, so when you have a decimal stone value (like 0.85 stone), multiply the decimal by 14 to get the additional pounds: 0.85 × 14 = 11.9 lbs.
- 68.9kg = 10st 12.6lbs
- Metric weight: 68.9 kilograms
- Imperial equivalent: 151.9 pounds
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.
68.9kg Weight Context — BMI and Health
At a weight of 68.9kg, your BMI depends on your height. For example, at the average UK adult height of 168cm (5ft 6in), a weight of 68.9kg gives a BMI of approximately 24.4 — falling within the healthy weight range (18.5–24.9). However, at 160cm (5ft 3in), the same weight produces a BMI of 26.8 — classified as overweight.
Our free BMI calculator on this page will show your exact BMI using your individual height and weight. Understanding your BMI alongside your weight in stone helps you assess your health risk accurately according to NHS guidelines.
If you're working towards a weight goal, tracking your progress is easier when you understand your current weight in both metric (kg) and imperial (stone/lbs) formats. A healthy weight range for most adults sits between 18.5 and 24.9 BMI. Even modest weight loss of 5–10% of body weight can bring meaningful health improvements, including better blood pressure, improved blood sugar control, and reduced joint strain. Use our free progress tracker to log changes over time and stay motivated on your health journey.
- 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 68.9kg overweight?
Whether 68.9kg is overweight depends entirely on your height. At average UK heights, this weight may fall into the healthy or overweight range. Use our free BMI calculator above with your height to find your exact category according to NHS guidelines. BMI is a useful screening tool, though it doesn't account for muscle mass or individual health factors.
What is 68.9kg in stone and pounds?
68.9kg equals 10 stone and 12.6 pounds. To calculate this yourself, divide 68.9 by 6.35029 to get stone (10.85), then multiply the decimal (0.85) by 14 to get the additional pounds (11.9). This conversion works for any kilogram to stone conversion you need.
How do I convert kg to stone easily?
The simplest method is to use our free weight converter above — enter your weight in kilograms and it instantly shows stone and pounds. Alternatively, divide your kg by 6.35029. For example: 68.9 ÷ 6.35029 = 10.85 stone, which is 10 stone 12 pounds. This works for any weight.
What's the healthy weight range in stone for my height?
The NHS recommends a healthy BMI of 18.5–24.9 for most adults. Your healthy weight range depends on your height. For example, at 170cm (5ft 7in), healthy weight is roughly 8st 8lbs to 11st 6lbs. Use our BMI calculator above — enter your height and it will show your personal healthy weight range in both stone and kilograms.
Is 68.9kg a good weight?
"Good" weight is individual and depends on your height, age, genetics, and overall health. At 68.9kg, you may be within a healthy weight range or overweight, depending on your height. Your GP can give personalised guidance. Our BMI calculator helps you understand where your weight sits relative to NHS health thresholds.
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.